Tire Scouter

235/40R18 tires

Compare 123 models made in this size across 6 categories, ranked by spec score, then confirm fitment for your vehicle.

Spec scores are estimates from five manufacturer specs, not road tests. How we score

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Our top pick in 235/40R18

Bridgestone Potenza Sport

  • Ultra high performance summer

Best for performance enthusiasts.

The Bridgestone Potenza Sport is designed for drivers who demand top-tier performance in dry and wet conditions.

  • Perfect dry grip score of 10, surpassing the category average of 8.7, ideal for aggressive cornering and high-speed stability.
  • Wet grip rating of 9 is well above the category benchmark of 7.6, offering reliable performance in rainy conditions.
  • Handling score of 10 ensures precise steering response, making it a strong choice for spirited driving.
Full analysis

The highest spec score among ultra high performance summer tires in this size that we have analysis for, the most common category for 235/40R18.

80Strong
None listed
300
AA
Y · 186 mph

Every scale below runs from the lowest to the highest spec score among the 114 scored tires in 235/40R18 (54 to 83).

Best ultra high performance summer tires in 235/40R18

50 models, highest spec score first.

All ultra high performance summer tires
  1. Bridgestone Potenza Sport

    Best for performance enthusiasts.

    80StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    300
    Traction
    AA
    Speed rating
    Y · 186 mph
    • Perfect dry grip score of 10, surpassing the category average of 8.7, ideal for aggressive cornering and high-speed stability.
    • Wet grip rating of 9 is well above the category benchmark of 7.6, offering reliable performance in rainy conditions.
    • Average comfort and noise levels may deter those seeking a more refined and quiet driving experience.
  2. Hankook Ventus V12 evo2

    Best for wet-weather enthusiasts.

    80StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    320
    Traction
    AA
    Speed rating
    Y · 186 mph
    • Wet grip score of 9 significantly exceeds the category average of 7.6, making it a strong performer in rainy conditions.
    • Treadlife score of 7.5 is above average for ultra-high performance summer tires, suggesting a longer lifespan than many competitors.
    • The lack of a treadwear warranty may deter buyers seeking guaranteed mileage from their performance tires.
  3. Nitto NT555 G2

    Best for enthusiast drivers.

    80StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    320
    Traction
    AA
    Speed rating
    W · 168 mph
    • Perfect dry grip score of 10, significantly above the category average of 8.7, ideal for spirited driving.
    • Wet grip rating of 9 outpaces the ultra-high-performance summer average of 7.6, enhancing safety in wet conditions.
    • Lack of a treadwear warranty could deter buyers looking for a guaranteed lifespan, especially when competitors offer one.
  4. Goodyear Eagle F1 Asymmetric 6

    Best for performance enthusiasts.

    80StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    300
    Traction
    AA
    Speed rating
    W · 168 mph
    • Perfect dry grip and handling scores of 10, outperforming the category average of 8.7 — ideal for spirited driving.
    • Wet grip rating of 9 surpasses the category average of 7.6, providing strong performance in rainy conditions.
    • Average comfort and noise levels may deter those looking for a quieter, more refined ride in an ultra-high-performance tire.
Show 46 more ultra high performance summer tires
  1. Pirelli P Zero (PZ4)

    Best for drivers in wet climates.

    80StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    300
    Traction
    AA
    Speed rating
    Y · 186 mph
  2. Vredestein Ultrac Pro

    Best for drivers in wet climates.

    80StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    320
    Traction
    AA
    Speed rating
    Y · 186 mph
  3. Goodyear Eagle F1 Asymmetric 3

    Best for performance enthusiasts.

    80StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    300
    Traction
    AA
    Speed rating
    W · 168 mph
  4. Continental ContiSportContact 5P

    Best for performance enthusiasts.

    79StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    280
    Traction
    AA
    Speed rating
    Y · 186 mph
  5. Bridgestone Potenza Sport AS

    Best for enthusiast drivers.

    78Strong
    Warranty
    50k mi
    Treadwear
    500
    Traction
    AA
    Speed rating
    W · 168 mph
  6. Michelin Pilot Sport All Season 4

    Best for enthusiast drivers.

    78Strong
    Warranty
    45k mi
    Treadwear
    540
    Traction
    AA
    Speed rating
    Y · 186 mph
  7. Michelin Pilot Sport Cup 2 (240)

    Best for wet condition enthusiasts.

    78StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    240
    Traction
    AA
    Speed rating
    Y · 186 mph
  8. Kumho Ecsta PS91

    Best for enthusiast drivers.

    78StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    260
    Traction
    AA
    Speed rating
    Y · 186 mph
  9. Continental SportContact 6

    Best for drivers in wet climates.

    78StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    240
    Traction
    AA
    Speed rating
    Y · 186 mph
  10. Continental SportContact 6 SSR

    Best for wet-weather enthusiasts.

    78StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    240
    Traction
    AA
    Speed rating
    Y · 186 mph
  11. Dunlop Sport Maxx RT2

    Best for performance enthusiasts.

    78StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    240
    Traction
    AA
    Speed rating
    Y · 186 mph
  12. Goodyear Eagle F1 Asymmetric 2

    Best for performance enthusiasts.

    78StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    240
    Traction
    AA
    Speed rating
    Y · 186 mph
  13. Kumho Ecsta V730

    Best for wet weather enthusiasts.

    77StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    200
    Traction
    AA
    Speed rating
    W · 168 mph
  14. Pirelli P Zero

    Best for performance enthusiasts.

    77StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    220
    Traction
    AA
    Speed rating
    Y · 186 mph
  15. Yokohama ADVAN NEOVA AD09

    Best for enthusiast drivers.

    77StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    200
    Traction
    AA
    Speed rating
    W · 168 mph
  16. Toyo Proxes R888R

    Best for track enthusiasts.

    77StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    100
    Traction
    AA
    Speed rating
    Y · 186 mph
  17. Pirelli P Zero Trofeo R

    Best for track-day enthusiasts.

    77StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    60
    Traction
    AA
    Speed rating
    Y · 186 mph
  18. Nankang Sportnex CR-S

    Best for drivers in wet climates.

    77StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    200
    Traction
    AA
    Speed rating
    Y · 186 mph
  19. Yokohama ADVAN Neova AD08 R

    Best for enthusiast drivers.

    74Strong
    Warranty
    55k mi
    Treadwear
    550
    Traction
    A
    Speed rating
    Y · 186 mph
  20. Hankook Ventus R-S4

    Best for track-day enthusiasts.

    74StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    200
    Traction
    AA
    Speed rating
    V · 149 mph
  21. Yokohama ADVAN Sport

    Best for performance enthusiasts.

    73Strong
    Warranty
    55k mi
    Treadwear
    180
    Traction
    AA
    Speed rating
    Y · 186 mph
  22. Yokohama ADVAN Sport V105

    Best for performance enthusiasts.

    72Strong
    Warranty
    50k mi
    Treadwear
    240
    Traction
    AA
    Speed rating
    Y · 186 mph
  23. Westlake SA07 Sport

    Best for budget-conscious performance enthusiasts.

    70Good
    Warranty
    45k mi
    Treadwear
    450
    Traction
    A
    Speed rating
    W · 168 mph
  24. Continental ExtremeContact Sport 02

    Best for wet weather enthusiasts.

    70Good
    Warranty
    30k mi
    Treadwear
    340
    Traction
    AA
    Speed rating
    Y · 186 mph
  25. Michelin Pilot Sport 4S

    Best for enthusiast drivers.

    69Good
    Warranty
    30k mi
    Treadwear
    300
    Traction
    AA
    Speed rating
    Y · 186 mph
  26. Michelin Pilot Sport 4

    Best for enthusiast drivers.

    68Good
    Warranty
    20k mi
    Treadwear
    320
    Traction
    AA
    Speed rating
    Y · 186 mph
  27. Falken Azenis RT660

    Best for weekend track enthusiasts.

    68GoodFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    200
    Traction
    A
    Speed rating
    W · 168 mph
  28. Goodyear Eagle F1 Supercar 3R

    Best for track-day enthusiasts.

    68GoodFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    100
    Traction
    A
    Speed rating
    Y · 186 mph
  29. Bridgestone Potenza RE-71RS

    Best for weekend track enthusiasts.

    68GoodFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    200
    Traction
    A
    Speed rating
    W · 168 mph
  30. Falken Azenis RT615K+

    Best for track enthusiasts.

    68GoodFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    200
    Traction
    A
    Speed rating
    W · 168 mph
  31. Yokohama ADVAN A052

    Best for track enthusiasts.

    68GoodFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    200
    Traction
    A
    Speed rating
    Y · 186 mph
  32. Bridgestone Potenza RE050A

    Best for enthusiastic drivers.

    68GoodFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    140
    Traction
    A
    Speed rating
    Y · 186 mph
  33. Falken Azenis RT660+

    Best for weekend track enthusiasts.

    68GoodFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    200
    Traction
    A
    Speed rating
    W · 168 mph
  34. Yokohama ADVAN Sport V107

    Best for performance enthusiasts.

    66Good
    Warranty
    20k mi
    Treadwear
    240
    Traction
    AA
    Speed rating
    Y · 186 mph
  35. Michelin Pilot Sport PS2

    Best for enthusiast drivers.

    65Good
    Warranty
    20k mi
    Treadwear
    220
    Traction
    AA
    Speed rating
    Y · 186 mph
  36. Michelin Pilot Sport 5

    Best for enthusiast drivers.

    62Good
    Warranty
    30k mi
    Treadwear
    340
    Traction
    A
    Speed rating
    V · 149 mph
  37. Bridgestone Potenza S007 A

    Best for dry-weather performance enthusiasts.

    79StrongFrom 3 of 5 specs
    Warranty
    70k mi
    Treadwear
    700
    Traction
    Not graded
    Speed rating
    W · 168 mph
  38. Continental Control Contact Sport SRS+

    Severe-snow rated

    Best for performance enthusiasts.

    70GoodFrom 3 of 5 specs
    Warranty
    50k mi
    Treadwear
    650
    Traction
    Not graded
    Speed rating
    W · 168 mph
  39. Kelly Edge Sport

    Best for budget-conscious performance drivers.

    68GoodFrom 2 of 5 specs
    Warranty
    45k mi
    Treadwear
    Not graded
    Traction
    Not graded
    Speed rating
    W · 168 mph
  40. Nexen NFERA AU7

    Best for performance enthusiasts.

    65GoodFrom 3 of 5 specs
    Warranty
    50k mi
    Treadwear
    500
    Traction
    Not graded
    Speed rating
    W · 168 mph
  41. Toyo Proxes Sport A/S+

    Best for wet-weather drivers.

    65GoodFrom 3 of 5 specs
    Warranty
    50k mi
    Treadwear
    500
    Traction
    Not graded
    Speed rating
    Y · 186 mph
  42. Milestar MS932 Sport

    Best for budget-conscious performance drivers.

    65GoodFrom 3 of 5 specs
    Warranty
    50k mi
    Treadwear
    500
    Traction
    Not graded
    Speed rating
    W · 168 mph
  43. Nexen NFERA SU1

    Best for budget-conscious performance drivers.

    62GoodFrom 3 of 5 specs
    Warranty
    25k mi
    Treadwear
    650
    Traction
    Not graded
    Speed rating
    W · 168 mph
  44. Yokohama ADVAN Apex

    Best for enthusiast drivers.

    56FairFrom 2 of 5 specs
    Warranty
    25k mi
    Treadwear
    Not graded
    Traction
    Not graded
    Speed rating
    Y · 186 mph
  45. Nitto NT05

    Best for track enthusiasts.

    Not enough spec data
    Warranty
    None listed
    Treadwear
    Not graded
    Traction
    Not graded
    Speed rating
    W · 168 mph
  46. Nitto Invo

    Best for enthusiast drivers.

    Not enough spec data
    Warranty
    None listed
    Treadwear
    Not graded
    Traction
    Not graded
    Speed rating
    W · 168 mph

Best performance all-season tires in 235/40R18

27 models, highest spec score first.

All performance all-season tires
  1. Pirelli P Zero AS Plus 3

    Best for performance-focused drivers.

    79Strong
    Warranty
    50k mi
    Treadwear
    560
    Traction
    AA
    Speed rating
    Y · 186 mph
    • Dry grip and handling scores of 10 are at the top of the ultra high performance summer category, providing exceptional cornering and road feedback.
    • Wet grip rating of 9 significantly exceeds the category average of 7.6, enhancing safety during summer rainstorms.
    • If a quiet ride is a priority, consider alternatives like the Michelin Pilot Sport 4S, which offers better noise control.
  2. Continental ExtremeContact DWS 06 Plus

    Best for high-mileage drivers.

    79Strong
    Warranty
    50k mi
    Treadwear
    560
    Traction
    AA
    Speed rating
    Y · 186 mph
    • Treadlife score of 9.5 is significantly above the category average, supported by a 50,000-mile warranty.
    • Dry grip and handling both score 8, making it a solid choice for spirited driving in various conditions.
    • Wet grip performance lags slightly behind some competitors, which could be a concern in regions with frequent rain.
  3. Hankook Ventus S1 AS

    Best for dry road enthusiasts.

    79StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    560
    Traction
    A
    Speed rating
    W · 168 mph
    • Perfect dry grip score of 10, surpassing the category average of 8.7, ideal for spirited driving on dry roads.
    • Handling score of 10 aligns with its dry grip, making it a strong performer for drivers who prioritize cornering and responsiveness.
    • Wet grip performance is below average for the category, making it less suitable for drivers in rainy climates.
  4. Nitto Neo Gen

    Best for enthusiastic drivers.

    79StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    280
    Traction
    AA
    Speed rating
    W · 168 mph
    • Perfect dry grip and handling scores of 10, surpassing the category average of 8.7, make it a strong choice for spirited driving.
    • Wet grip rating of 9 is well above the category average of 7.6, providing confidence in rainy conditions.
    • Lack of a treadwear warranty could be a concern for budget-conscious buyers looking for long-term value.
Show 23 more performance all-season tires
  1. Yokohama ADVAN Sport A/S+

    Best for enthusiastic drivers.

    78Strong
    Warranty
    55k mi
    Treadwear
    440
    Traction
    AA
    Speed rating
    Y · 186 mph
  2. General G-MAX AS-07

    Best for budget-conscious performance drivers.

    78Strong
    Warranty
    50k mi
    Treadwear
    500
    Traction
    AA
    Speed rating
    W · 168 mph
  3. Bridgestone Potenza RE980AS+

    Best for rainy climate drivers.

    78Strong
    Warranty
    50k mi
    Treadwear
    500
    Traction
    AA
    Speed rating
    W · 168 mph
  4. Vredestein Hypertrac All Season

    Best for wet-weather enthusiasts.

    78Strong
    Warranty
    50k mi
    Treadwear
    500
    Traction
    AA
    Speed rating
    Y · 186 mph
  5. Goodyear Eagle Exhilarate

    Best for enthusiast drivers.

    77Strong
    Warranty
    45k mi
    Treadwear
    500
    Traction
    AA
    Speed rating
    Y · 186 mph
  6. Cooper Cobra Instinct

    Best for enthusiast drivers.

    77Strong
    Warranty
    45k mi
    Treadwear
    500
    Traction
    AA
    Speed rating
    Y · 186 mph
  7. Hankook Ventus V2 concept2

    Best for rainy climate drivers.

    77Strong
    Warranty
    45k mi
    Treadwear
    500
    Traction
    AA
    Speed rating
    W · 168 mph
  8. Kumho Ecsta PA51

    Best for enthusiast drivers.

    77Strong
    Warranty
    45k mi
    Treadwear
    500
    Traction
    AA
    Speed rating
    W · 168 mph
  9. Advanta HPZ-02

    Best for wet weather enthusiasts.

    76Strong
    Warranty
    50k mi
    Treadwear
    420
    Traction
    AA
    Speed rating
    W · 168 mph
  10. Goodyear Eagle Sport All-Season

    Best for budget-conscious performance drivers.

    73Strong
    Warranty
    50k mi
    Treadwear
    560
    Traction
    A
    Speed rating
    W · 168 mph
  11. Milestar Interceptor AS810

    Best for enthusiastic drivers.

    72Strong
    Warranty
    50k mi
    Treadwear
    500
    Traction
    A
    Speed rating
    Y · 186 mph
  12. Falken Azenis FK460 A/S

    Best for enthusiastic drivers.

    72Strong
    Warranty
    50k mi
    Treadwear
    500
    Traction
    A
    Speed rating
    Y · 186 mph
  13. Firestone Firehawk AS V2

    Best for enthusiasts who prioritize dry performance.

    72Strong
    Warranty
    50k mi
    Treadwear
    500
    Traction
    A
    Speed rating
    W · 168 mph
  14. Sumitomo HTR A/S P03

    Best for budget-conscious performance drivers.

    72Strong
    Warranty
    45k mi
    Treadwear
    540
    Traction
    A
    Speed rating
    W · 168 mph
  15. Toyo Extensa HP II

    Best for budget-conscious drivers.

    71Good
    Warranty
    45k mi
    Treadwear
    500
    Traction
    A
    Speed rating
    W · 168 mph
  16. Laufenn S FIT AS

    Best for longevity-focused drivers.

    71Good
    Warranty
    45k mi
    Treadwear
    500
    Traction
    A
    Speed rating
    W · 168 mph
  17. Riken Raptor ZR A/S

    Best for budget-conscious performance drivers.

    71GoodFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    300
    Traction
    A
    Speed rating
    W · 168 mph
  18. BFGoodrich g-Force COMP-2 A/S PLUS

    Best for enthusiastic drivers.

    69Good
    Warranty
    45k mi
    Treadwear
    400
    Traction
    A
    Speed rating
    W · 168 mph
  19. Nitto Motivo 365

    Best for enthusiast drivers.

    77StrongFrom 2 of 5 specs
    Warranty
    60k mi
    Treadwear
    Not graded
    Traction
    Not graded
    Speed rating
    W · 168 mph
  20. Nexen N Blue 4Season2

    Best for dry climate drivers.

    72StrongFrom 3 of 5 specs
    Warranty
    70k mi
    Treadwear
    500
    Traction
    Not graded
    Speed rating
    W · 168 mph
  21. Nexen N5000 Platinum

    Best for enthusiastic daily drivers.

    69GoodFrom 3 of 5 specs
    Warranty
    55k mi
    Treadwear
    700
    Traction
    Not graded
    Speed rating
    H · 130 mph
  22. Falken Pro G6 Sport A/S

    Best for enthusiastic drivers.

    68GoodFrom 2 of 5 specs
    Warranty
    45k mi
    Treadwear
    Not graded
    Traction
    Not graded
    Speed rating
    W · 168 mph
  23. Uniroyal Power Paw A/S

    Best for enthusiastic drivers.

    63GoodFrom 3 of 5 specs
    Warranty
    45k mi
    Treadwear
    500
    Traction
    Not graded
    Speed rating
    W · 168 mph

Best grand touring all-season tires in 235/40R18

18 models, highest spec score first.

All grand touring all-season tires
  1. Bridgestone Turanza QuietTrack

    Best for long-distance commuters.

    83Strong
    Warranty
    80k mi
    Treadwear
    800
    Traction
    A
    Speed rating
    V · 149 mph
    • Impressive treadlife with a 9.5 score and an 80,000-mile warranty, well above the category average of 62,053 miles.
    • Comfort and noise scores of 8 align with category benchmarks, making it a solid choice for long, quiet drives.
    • The R speed rating limits performance for drivers who frequently travel at higher speeds.
  2. Bridgestone Turanza Prestige

    Best for long-distance commuters.

    81Strong
    Warranty
    70k mi
    Treadwear
    700
    Traction
    A
    Speed rating
    W · 168 mph
    • Comfort and noise scores both at 8, matching the category benchmarks for a quiet and smooth ride.
    • Treadwear warranty of 70,000 miles exceeds the category average of 62,053 miles, promising longer-lasting performance.
    • The 'R' speed rating may not satisfy drivers who need higher-speed capabilities for performance-oriented vehicles.
  3. Goodyear Assurance MaxLife

    Best for long-distance commuters.

    80Strong
    Warranty
    85k mi
    Treadwear
    820
    Traction
    A
    Speed rating
    V · 149 mph
    • Outstanding treadlife with an 85,000-mile warranty, significantly above the category average of 64,578 miles.
    • Balanced wet and dry grip scores of 7.5, with wet grip exceeding the category average of 6.9.
    • The R speed rating may not satisfy drivers looking for higher-speed stability, especially compared to alternatives with higher ratings.
  4. Bridgestone DriveGuard Plus

    Best for long-distance commuters.

    78Strong
    Warranty
    65k mi
    Treadwear
    640
    Traction
    A
    Speed rating
    W · 168 mph
    • Comfort and noise scores both at 8, matching the category benchmarks, which means a smooth and quiet ride is on par with expectations for grand touring all-season tires.
    • Treadwear warranty of 65,000 miles exceeds the category average of 62,053 miles, suggesting longer-lasting performance.
    • The 'R' speed rating may not satisfy drivers looking for higher-speed capabilities in a grand touring tire.
Show 14 more grand touring all-season tires
  1. Falken Aklimate

    Severe-snow rated

    Best for long-distance commuters.

    78Strong
    Warranty
    65k mi
    Treadwear
    640
    Traction
    A
    Speed rating
    W · 168 mph
  2. Goodyear Assurance WeatherReady2

    Severe-snow rated

    Best for comfort-focused drivers.

    78Strong
    Warranty
    60k mi
    Treadwear
    700
    Traction
    A
    Speed rating
    W · 168 mph
  3. Kumho Majesty 9 Solus TA91

    Best for rainy climate drivers.

    78Strong
    Warranty
    45k mi
    Treadwear
    560
    Traction
    AA
    Speed rating
    W · 168 mph
  4. Continental ContiProContact

    Best for urban commuters.

    77Strong
    Warranty
    60k mi
    Treadwear
    500
    Traction
    AA
    Speed rating
    H · 130 mph
  5. Cooper ProControl

    Best for long-distance commuters.

    76Strong
    Warranty
    60k mi
    Treadwear
    600
    Traction
    A
    Speed rating
    W · 168 mph
  6. Toyo Celsius II

    Severe-snow rated

    Best for comfort-focused drivers.

    74Strong
    Warranty
    60k mi
    Treadwear
    560
    Traction
    A
    Speed rating
    V · 149 mph
  7. Falken ZIEX ZE960 A/S

    Best for comfort-focused drivers.

    72Strong
    Warranty
    45k mi
    Treadwear
    540
    Traction
    A
    Speed rating
    W · 168 mph
  8. Michelin Primacy MXM4

    Best for comfort-focused drivers.

    70Good
    Warranty
    55k mi
    Treadwear
    500
    Traction
    A
    Speed rating
    H · 130 mph
  9. Vredestein Quatrac Pro+

    Severe-snow rated

    Best for comfort-focused drivers.

    70Good
    Warranty
    50k mi
    Treadwear
    400
    Traction
    A
    Speed rating
    Y · 186 mph
  10. Michelin CrossClimate2

    Severe-snow rated

    Best for comfort-focused drivers.

    69Good
    Warranty
    60k mi
    Treadwear
    640
    Traction
    B
    Speed rating
    V · 149 mph
  11. Continental ProContact GX SSR

    Best for comfort-focused drivers.

    69Good
    Warranty
    55k mi
    Treadwear
    400
    Traction
    A
    Speed rating
    V · 149 mph
  12. Continental ProContact RX SSR

    Best for comfort-focused drivers.

    67Good
    Warranty
    45k mi
    Treadwear
    400
    Traction
    A
    Speed rating
    V · 149 mph
  13. Continental ProContact RX

    Best for drivers prioritizing dry performance.

    67Good
    Warranty
    45k mi
    Treadwear
    400
    Traction
    A
    Speed rating
    V · 149 mph
  14. Road Hugger GTZ A/S

    Best for dry-climate performance enthusiasts.

    63GoodFrom 3 of 5 specs
    Warranty
    45k mi
    Treadwear
    500
    Traction
    Not graded
    Speed rating
    W · 168 mph

Best winter tires in 235/40R18

11 models, highest spec score first.

All winter tires
  1. Yokohama Iceguard IG52C

    Best for drivers prioritizing dry grip.

    74Strong
    Warranty
    55k mi
    Treadwear
    550
    Traction
    A
    Speed rating
    Y · 186 mph
    • Dry grip score of 8.5 significantly exceeds the winter category average of 7.1, making it a strong performer on cold, dry roads.
    • Handling score of 8.5 matches its dry grip, suggesting a balanced and responsive drive in winter conditions.
    • Lack of 3PMSF certification means it may not be the best choice for severe snow and ice conditions.
  2. Nokian Remedy WRG5

    Severe-snow rated

    Best for long-distance winter travelers.

    72StrongFrom 2 of 5 specs
    Warranty
    60k mi
    Treadwear
    Not graded
    Traction
    Not graded
    Speed rating
    V · 149 mph
    • Treadlife warranty of 60,000 miles exceeds the winter category average of 54,431 miles, offering extended use compared to typical winter tires.
    • Dry grip score of 7.5 surpasses the category average of 7.1, providing better performance on clear, cold roads.
    • Lack of 3PMSF certification may be a dealbreaker for those in regions with severe winter weather, where certified snow performance is crucial.
  3. Falken Eurowinter HS01

    Best for budget-conscious winter drivers.

    63GoodFrom 2 of 5 specs
    Warranty
    45k mi
    Treadwear
    Not graded
    Traction
    Not graded
    Speed rating
    V · 149 mph
    • Dry grip score of 7.5 surpasses the winter category average of 7.1, offering better handling on cold, dry roads.
    • Handling rating matches its dry grip at 7.5, providing a balanced driving experience in winter conditions.
    • Lack of 3PMSF certification and below-average wet grip may not suit drivers in regions with heavy snowfall or frequent rain.
  4. Michelin X-Ice Snow

    Severe-snow rated

    Best for drivers prioritizing dry grip.

    57FairFrom 2 of 5 specs
    Warranty
    40k mi
    Treadwear
    Not graded
    Traction
    Not graded
    Speed rating
    H · 130 mph
    • Dry grip score of 8.5 significantly exceeds the winter category average of 7.1, making it reliable on dry winter roads.
    • Snow traction score of 8 aligns with the category average, ensuring dependable performance in snowy conditions.
    • If comfort is a top priority, this tire's average comfort score may not meet expectations.
Show 7 more winter tires
  1. Michelin Pilot Alpin PA4

    Severe-snow rated

    Best for performance-oriented winter drivers.

    54FairFrom 2 of 5 specs
    Warranty
    30k mi
    Treadwear
    Not graded
    Traction
    Not graded
    Speed rating
    V · 149 mph
  2. Michelin Pilot Alpin 5

    Severe-snow rated

    Best for drivers in mixed winter conditions.

    54FairFrom 2 of 5 specs
    Warranty
    30k mi
    Treadwear
    Not graded
    Traction
    Not graded
    Speed rating
    V · 149 mph
  3. Nokian Hakkapeliitta R5

    Best for drivers prioritizing dry performance.

    Not enough spec data
    Warranty
    None listed
    Treadwear
    Not graded
    Traction
    Not graded
    Speed rating
    W · 168 mph
  4. Continental VikingContact 7

    Severe-snow rated

    Best for snowbelt residents.

    Not enough spec data
    Warranty
    None listed
    Treadwear
    Not graded
    Traction
    Not graded
    Speed rating
    T · 118 mph
  5. Pirelli Winter Sottozero 3

    Severe-snow rated

    Best for high-mileage winter drivers.

    Not enough spec data
    Warranty
    None listed
    Treadwear
    Not graded
    Traction
    Not graded
    Speed rating
    V · 149 mph
  6. Bridgestone Blizzak WS90

    Severe-snow rated

    Best for snowbelt residents.

    Not enough spec data
    Warranty
    None listed
    Treadwear
    Not graded
    Traction
    Not graded
    Speed rating
    H · 130 mph
  7. GT Radial Champiro Winterpro HP

    Best for mileage-focused winter drivers.

    Not enough spec data
    Warranty
    None listed
    Treadwear
    Not graded
    Traction
    Not graded
    Speed rating
    W · 168 mph

Best max performance summer tires in 235/40R18

10 models, highest spec score first.

All max performance summer tires
  1. General G-MAX RS

    Best for wet-weather enthusiasts.

    81StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    360
    Traction
    AA
    Speed rating
    Y · 186 mph
    • Wet grip score of 9 surpasses the category average of 7.9, making it a strong performer in rainy conditions.
    • Treadwear rating of 360 is above the category average of 302, suggesting longer life than many max performance summer tires.
    • Lack of a treadwear warranty could be a concern for those seeking predictable long-term costs.
  2. Sumitomo HTR Z5

    Best for performance enthusiasts.

    80StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    320
    Traction
    AA
    Speed rating
    Y · 186 mph
    • Dry grip score of 10 and handling score of 10 — both are at the top of the ultra-high-performance summer category.
    • Wet grip rating of 9 surpasses the category average of 7.6, making it a solid choice for wet conditions.
    • Average comfort and noise levels could be a turn-off for those who prioritize a quieter and more comfortable ride.
  3. Falken Azenis FK510

    Best for enthusiast drivers.

    80StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    300
    Traction
    AA
    Speed rating
    Y · 186 mph
    • Perfect dry grip score of 10, surpassing the category average of 8.7, ensures exceptional performance on dry roads.
    • Wet grip rating of 9 is well above the category average of 7.6, making it reliable in wet conditions.
    • If noise and comfort are top priorities, consider alternatives like the Michelin Pilot Sport 4S.
  4. Toyo Proxes Sport

    Best for wet-weather enthusiasts.

    78StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    240
    Traction
    AA
    Speed rating
    Y · 186 mph
    • Wet grip score of 9 outshines the category average of 7.9, making it a strong performer in rainy conditions.
    • Dry grip and handling both score 8, aligning well with the needs of spirited drivers looking for responsive performance.
    • With no treadwear warranty and a lower treadwear rating, it's not the best choice for those seeking long-term durability.
Show 6 more max performance summer tires
  1. Kumho Ecsta PS31

    Best for dry-weather enthusiasts.

    76StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    460
    Traction
    A
    Speed rating
    W · 168 mph
  2. Firestone Firehawk Indy 500

    Best for dry performance enthusiasts.

    72StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    340
    Traction
    A
    Speed rating
    W · 168 mph
  3. Bridgestone Potenza Race

    Best for track enthusiasts.

    68GoodFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    200
    Traction
    A
    Speed rating
    Y · 186 mph
  4. Toyo Proxes Sport 2

    Best for wet-weather enthusiasts.

    67Good
    Warranty
    25k mi
    Treadwear
    240
    Traction
    AA
    Speed rating
    Y · 186 mph
  5. Yokohama BluEarth V905

    Severe-snow rated

    Best for performance enthusiasts.

    Not enough spec data
    Warranty
    None listed
    Treadwear
    Not graded
    Traction
    Not graded
    Speed rating
    W · 168 mph
  6. Goodyear Efficient Grip Performance

    Best for dry-weather enthusiasts.

    Not enough spec data
    Warranty
    None listed
    Treadwear
    Not graded
    Traction
    Not graded
    Speed rating
    W · 168 mph

Best touring all-season tires in 235/40R18

7 models, highest spec score first.

All touring all-season tires
  1. Hankook Kinergy XP

    Best for long-distance commuters.

    78Strong
    Warranty
    75k mi
    Treadwear
    620
    Traction
    A
    Speed rating
    V · 149 mph
    • Above-average treadlife with a 75,000-mile warranty, outperforming the category average of 64,578 miles.
    • Dry grip score of 8.5 surpasses the category average of 7.8, offering reliable performance on dry roads.
    • Lack of 3PMSF certification could be a concern for those needing enhanced winter performance.
  2. Goodyear Assurance Finesse

    Best for comfort-focused drivers.

    78StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    540
    Traction
    A
    Speed rating
    W · 168 mph
    • Treadlife score of 7.3 aligns with the category average, making it a reliable choice for long-term use.
    • Comfort and noise scores both at 8 match the category benchmarks, ensuring a smooth and quiet ride.
    • Lack of a treadwear warranty could deter budget-conscious buyers looking for guaranteed longevity.
  3. Nexen N Priz AH8

    Best for long-distance commuters.

    77Strong
    Warranty
    75k mi
    Treadwear
    500
    Traction
    A
    Speed rating
    W · 168 mph
    • Treadwear warranty of 75,000 miles exceeds the category average of 64,578 miles, offering better long-term value.
    • Dry grip score of 8.5 is above the category average of 7.8, making it a solid choice for dry road conditions.
    • Lacks 3PMSF certification, which is a consideration if you encounter severe winter conditions regularly.
  4. BFGoodrich Advantage Control

    Best for long-distance commuters.

    71Good
    Warranty
    65k mi
    Treadwear
    600
    Traction
    B
    Speed rating
    W · 168 mph
    • Above-average dry grip with a score of 8.5, surpassing the category average of 7.8.
    • Treadlife warranty of 65,000 miles is slightly above the category average, promising decent longevity.
    • Subpar wet grip performance compared to category peers, which could be a concern in regions with frequent rain.
Show 3 more touring all-season tires
  1. Michelin Primacy Tour A/S

    Best for commuters seeking dry road performance.

    71Good
    Warranty
    55k mi
    Treadwear
    540
    Traction
    A
    Speed rating
    H · 130 mph
  2. Uniroyal Tiger Paw Touring A/S

    Best for daily drivers seeking balanced performance.

    80StrongFrom 2 of 5 specs
    Warranty
    65k mi
    Treadwear
    Not graded
    Traction
    Not graded
    Speed rating
    W · 168 mph
  3. Michelin Primacy 3

    Best for long-distance commuters.

    54FairFrom 2 of 5 specs
    Warranty
    35k mi
    Treadwear
    Not graded
    Traction
    Not graded
    Speed rating
    H · 130 mph

Vehicles that use 235/40R18

A sample of recent vehicles whose factory front size is 235/40R18. Sizes can vary by trim, so confirm yours before you buy.

  • 2026 Cadillac CT4-V
  • 2025 Acura Integra
  • 2025 Cadillac CT4
  • 2025 Cadillac CT4-V
  • 2025 Honda Civic
  • 2025 Hyundai Elantra
  • 2025 Kia K4
  • 2025 Mercedes-Benz CLA35 AMG
  • 2025 Toyota GR Corolla
  • 2024 Acura Integra
  • 2024 Cadillac CT4

Popular brands in 235/40R18

The number beside each brand is how many of its models come in this size.

What 235/40R18 means

235/40R18 designates a tire 235 mm (9.3") wide with a sidewall 40% as tall as it is wide — about 94 mm (3.7") — mounted on a 18-inch wheel. That works out to an overall diameter of roughly 25.4", a circumference of about 79.8", and approximately 794 revolutions per mile. Exact figures vary slightly by manufacturer and tread design.

Of the 123 235/40R18 tire models we track, the most common category is ultra high performance summer (50 models), followed by performance all-season (27) — a good indicator of the kind of vehicles and driving this size is designed for.

Sidewall height
94 mm
Overall diameter
25.4 in
Circumference
79.8 in
Revs per mile
794

Frequently asked questions

What does 235/40R18 mean?

235/40R18 breaks down as follows: 235mm is the tire's section width (the widest point), 40 is the aspect ratio (sidewall height as a percentage of width), R means radial construction, and 18 is the wheel diameter in inches.

What vehicles use 235/40R18 tires?

235/40R18 is a common fitment for vehicles like the 2026 Cadillac CT4-V, 2025 Acura Integra, 2025 Cadillac CT4, 2025 Cadillac CT4-V and others. Always confirm your specific trim's fitment before purchasing.

How tall is a 235/40R18 tire?

A 235/40R18 tire has a sidewall height of about 94 mm (3.7") and an overall diameter of roughly 25.4", turning approximately 794 revolutions per mile. Actual dimensions vary slightly by manufacturer and model, so confirm against your vehicle's placard before changing sizes.

Confirm 235/40R18 fits your vehicle

Wheel size can vary by trim and option package. Enter your year, make, model, and trim to verify fitment before you order.

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