Tire Size Guide

235/45R18 Tires

Compare 159 available models across 6 categories, then confirm fitment for your vehicle.

Our Top Pick in 235/45R18
Bridgestone Turanza QuietTrack
Grand Touring All SeasonComfort

The Bridgestone Turanza QuietTrack is a strong contender for those prioritizing longevity and comfort in a grand touring all-season tire.

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. Wet grip rating of 7.5 slightly exceeds the category average, providing reliable performance in rainy conditions.
83Spec score (est.)
Full analysis
54 models

Best Grand Touring All Season Tires in 235/45R18

All Grand Touring All Season tires

The Bridgestone Turanza QuietTrack is a strong contender for those prioritizing longevity and comfort in a grand touring all-season tire.

  • 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.

80,000 mi warrantyTreadwear 800Traction A
Spec score83estimated
Details

The Goodyear EcoReady is a compelling choice for drivers prioritizing wet grip, with its score of 9.5 far surpassing the grand touring all-season average of 7.4.

  • Wet grip score of 9.5 significantly exceeds the category average of 7.4, making it a strong performer in rainy conditions.
  • Comfort and noise scores both match the category averages of 8, ensuring a pleasant ride typical of grand touring tires.

Lack of treadwear warranty may deter buyers seeking assurance on tire longevity.

Treadwear 500Traction AA
Spec score83estimated
Details
Yokohama YK-GTXPerformance

The Yokohama YK-GTX is a grand touring all-season tire that shines in dry conditions, with its dry grip and handling scores of 9.5 far surpassing the category average of 7.6.

  • Comfort and noise scores of 8 match the category average, ensuring a smooth and quiet ride.
  • Treadwear warranty of 70,000 miles exceeds the grand touring all-season category average of 62,053 miles, promising longer service life.

The wet grip performance is notably below average, which could be a concern for those driving frequently in rainy conditions.

70,000 mi warrantyTreadwear 850
Spec score81estimated
Details

The Goodyear Assurance MaxLife is a strong contender for those who prioritize longevity in a touring all-season tire.

  • 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.

85,000 mi warrantyTreadwear 820Traction A
Spec score80estimated
Details
Show 50 more grand touring all season options
Sumitomo HTR Enhance LX2

75,000 mi warranty · Treadwear 700

80
Falken Sincera SN250 A/S

75,000 mi warranty · Treadwear 720

80
Giti GitiComfort A1

Treadwear 700

80
Pirelli P7 AS Plus 3

70,000 mi warranty · Treadwear 740

79
Cooper ProControl

70,000 mi warranty · Treadwear 740

79
Bridgestone WeatherPeak

70,000 mi warranty · Treadwear 700

78
Vredestein HiTrac All Season

70,000 mi warranty · Treadwear 700

78
Bridgestone Turanza Prestige

70,000 mi warranty · Treadwear 700

78
Yokohama AVID Ascend GT

65,000 mi warranty · Treadwear 740

78
Continental ContiProContact

60,000 mi warranty · Treadwear 500

78
78
Goodyear Assurance ComfortDrive

65,000 mi warranty · Treadwear 700

77
General AltiMAX RT45

65,000 mi warranty · Treadwear 700

77
77
Cooper Endeavor

65,000 mi warranty · Treadwear 680

76
Bridgestone DriveGuard Plus

65,000 mi warranty · Treadwear 640

75
Firestone WeatherGrip

65,000 mi warranty · Treadwear 640

75
Kumho Solus TA51a

65,000 mi warranty · Treadwear 640

75
Falken Aklimate

65,000 mi warranty · Treadwear 640

75
Pirelli Cinturato WeatherActive

60,000 mi warranty · Treadwear 700

75
Goodyear Assurance WeatherReady

60,000 mi warranty · Treadwear 700

75
Goodyear Assurance WeatherReady2

60,000 mi warranty · Treadwear 700

75
Kumho Majesty 9 Solus TA91

45,000 mi warranty · Treadwear 560

75
Hankook Kinergy GT

70,000 mi warranty · Treadwear 540

74
Toyo Extensa A/S II

65,000 mi warranty · Treadwear 580

74
Kumho Solus 4S HA32

60,000 mi warranty · Treadwear 600

73
Riken Raptor VR

Treadwear 520

73
73
Michelin Defender2

80,000 mi warranty · Treadwear 840

72
Toyo Celsius II

60,000 mi warranty · Treadwear 560

72
Goodyear ElectricDrive 2

45,000 mi warranty · Treadwear 700

72
General AltiMAX 365 AW

60,000 mi warranty · Treadwear 540

71
Michelin Primacy Tour A/S

55,000 mi warranty · Treadwear 540

70
Hankook iON evo AS

50,000 mi warranty · Treadwear 600

70
Vogue Tyre Custom Built Radial

60,000 mi warranty · Treadwear 460

69
Goodyear Eagle LS-2

Treadwear 400

69
Toyo Celsius Sport

60,000 mi warranty · Treadwear 400

68
Bridgestone Turanza EV

50,000 mi warranty · Treadwear 500

68
Kumho Majesty 9 Solus TA91 EV

50,000 mi warranty · Treadwear 500

68
Falken ZIEX ZE960 A/S

45,000 mi warranty · Treadwear 540

68
Michelin CrossClimate2

60,000 mi warranty · Treadwear 640

67
Bridgestone Potenza RE97AS

55,000 mi warranty · Treadwear 400

67
Bridgestone Turanza EL440

50,000 mi warranty · Treadwear 480

67
Michelin Primacy MXM4

45,000 mi warranty · Treadwear 500

67
Vredestein Quatrac Pro+

50,000 mi warranty · Treadwear 400

65
Range Finder GT-e

45,000 mi warranty · Treadwear 500

60
Pirelli Cinturato P7 P7C2

Specs on detail page

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37 models

Best Performance All-Season Tires in 235/45R18

All Performance All-Season tires

The Bridgestone Potenza RE97 A/S is a compelling choice for drivers who prioritize dry grip and handling in a performance all-season tire.

  • Outstanding dry grip score of 9, well above the category average of 8.4, making it a strong performer in dry conditions.
  • Handling score of 9 matches its dry grip, providing responsive and precise control.

The below-average wet grip score makes it a less suitable choice for those frequently driving in rainy conditions.

80,000 mi warranty
Spec score83estimated
Details

The Milestar Weatherguard AS710 Sport offers a compelling choice for drivers prioritizing treadlife, with an 80,000-mile warranty that far exceeds the performance all-season category average of 51,717 miles.

  • Exceptional treadlife with an 80,000-mile warranty, significantly above the category average of 51,717 miles.
  • Dry grip score of 8 matches well with the handling score, providing balanced performance in dry conditions.

The 'T' speed rating may not meet the needs of drivers seeking high-speed capability typical of performance all-season tires.

70,000 mi warranty
Spec score83estimated
Details

The ExtremeContact DWS 06 Plus is a strong contender for drivers who prioritize treadlife and dry handling in a performance all-season tire.

  • 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.

50,000 mi warrantyTreadwear 560Traction AA
Spec score79estimated
Details

The Nexen N Blue 4Season2 is a solid choice for drivers who prioritize dry grip and handling in a performance all-season tire.

  • Dry grip score of 9 is above the category average of 8.4, making it a strong performer in dry conditions.
  • Handling score of 9 indicates responsive steering and cornering, aligning well with performance expectations.

If wet grip is a priority, the Michelin Pilot Sport All Season 4 may be a better choice.

70,000 mi warranty
Spec score78estimated
Details
Show 33 more performance all-season options
General G-MAX AS-07

50,000 mi warranty · Treadwear 500

78
Hankook Kinergy 4S2 H750

60,000 mi warranty

77
Nitto Motivo 365

60,000 mi warranty

77
Falken Pro G5 A/S

60,000 mi warranty

77
Pirelli P Zero AS Plus 3

50,000 mi warranty · Treadwear 560

77
Kumho Ecsta PA51

45,000 mi warranty · Treadwear 500

77
Advanta HPZ-02

50,000 mi warranty · Treadwear 420

76
Yokohama ADVAN Sport A/S+

55,000 mi warranty · Treadwear 440

75
Bridgestone Potenza Sport AS

50,000 mi warranty · Treadwear 500

75
Bridgestone Potenza RE980AS+

50,000 mi warranty · Treadwear 500

75
75
Toyo Proxes Sport A/S+

50,000 mi warranty · Treadwear 460

74
Hankook Ventus V2 concept2

45,000 mi warranty · Treadwear 500

74
Nokian Encompass AW01

60,000 mi warranty · Treadwear 600

73
Falken Azenis FK460 A/S

50,000 mi warranty · Treadwear 500

72
Firestone Firehawk AS V2

50,000 mi warranty · Treadwear 500

72
Yokohama ADVAN Sport EV A/S

55,000 mi warranty · Treadwear 580

71
Milestar Interceptor AS810

50,000 mi warranty

71
Radar Dimax AS-8

50,000 mi warranty

71
Laufenn S FIT AS

45,000 mi warranty · Treadwear 500

71
Goodyear Eagle Sport All-Season

50,000 mi warranty · Treadwear 560

69
BFGoodrich g-Force COMP-2 A/S PLUS

45,000 mi warranty · Treadwear 400

69
Hankook Ventus S1 noble2

50,000 mi warranty · Treadwear 500

68
Sumitomo HTR A/S P03

45,000 mi warranty · Treadwear 540

68
Toyo Extensa HP II

45,000 mi warranty · Treadwear 500

67
Road Hugger GTP AS/02

60,000 mi warranty · Treadwear 500

66
Nexen N5000 Platinum

55,000 mi warranty

65
Uniroyal Power Paw A/S

45,000 mi warranty

63
Nordman Solstice 4

50,000 mi warranty · Treadwear 500

62
Milestar Weatherguard AW365

50,000 mi warranty · Treadwear 500

62
Dunlop SP Sport 5100

Specs on detail page

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22 models

Best Winter Tires in 235/45R18

All Winter tires

The Goodyear Ultra Grip Performance 3 is a compelling choice for winter drivers who prioritize treadlife.

  • Treadlife rating of 10 with a 65,000-mile warranty, which is significantly above the winter category average of 54,431 miles.
  • Dry grip score of 7.5 exceeds the category average of 7.1, providing reliable performance on cold, dry roads.

Lacks 3PMSF certification, which may be a concern for drivers in regions with severe winter conditions.

80,000 mi warranty
Spec score83estimated
Details

The Goodyear WinterCommand Ultra is a reasonable choice for drivers who prioritize snow traction, with a score of 8 that aligns well with winter driving needs.

  • Snow traction score of 8 is solid, providing reliable performance in snowy conditions.
  • Comfort score matches the category average of 6.2, making it a decent choice for daily winter driving.

No treadwear warranty, which could lead to higher long-term costs compared to warranty-backed competitors.

80,000 mi warranty
Spec score83estimated
Details

The Altimax Arctic 12 Studdable is a solid choice for budget-conscious drivers who prioritize treadlife in a winter tire.

  • Treadlife rating of 8.3 is supported by a 60,000-mile warranty, which is above the winter category average of 54,431 miles.
  • Snow traction score of 8 aligns well with winter driving needs, providing reliable performance in snowy conditions.

The wet grip performance is below average, which might be a concern for drivers in regions with frequent winter rain or slush.

86,400 mi warranty
Spec score79estimated
Details

The Nokian Remedy WRG5 is a winter tire that stands out for its impressive 60,000-mile treadwear warranty, which is well above the category average.

  • 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.

60,000 mi warranty
Spec score77estimated
Details
Show 18 more winter options
Toyo Tire Observe G3-Ice

75,000 mi warranty · Treadwear 500

75
Nokian Hakkapeliitta R5

55,000 mi warranty

74
Nokian Hakkapeliitta 10EV

55,000 mi warranty

74
Michelin X-Ice Snow

40,000 mi warranty · Treadwear 500

65
Michelin Pilot Alpin 5

30,000 mi warranty

59
Falken Eurowinter HS01

Specs on detail page

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Yokohama Iceguard IG53

Specs on detail page

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Pirelli Cinturato Winter 2

Specs on detail page

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Hankook Winter i Cept evo3

Specs on detail page

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Nokian Hakkapeliitta R5 EV

Specs on detail page

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Vredestein Wintrac Pro

Specs on detail page

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Yokohama BluEarth Winter V906

Specs on detail page

—
Firestone Winterforce 2

Specs on detail page

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Continental VikingContact 7

Specs on detail page

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Cooper Discoverer True North

Specs on detail page

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Pirelli Winter Sottozero 3

Specs on detail page

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21 models

Best Ultra High Performance Summer Tires in 235/45R18

All Ultra High Performance Summer tires

The ADVAN Sport V107 is a compelling option for drivers who prioritize dry and wet grip above all else.

  • Perfect dry grip score of 10, surpassing the category average of 8.7, making it a top choice for high-performance driving.
  • Wet grip rating of 9, well above the category average of 7.6, ensures reliable performance in rainy conditions.

The lower treadwear warranty of 20,000 miles may deter those seeking longer-lasting performance tires.

85,000 mi warrantyTreadwear 240Traction AA
Spec score78estimated
Details

The Yokohama ADVAN Sport V105 is tailored for drivers who demand top-notch dry and wet grip, boasting perfect scores in both dry grip and handling.

  • Perfect dry grip score of 10, surpassing the category average of 8.7, ideal for spirited driving on dry roads.
  • Wet grip rating of 9 is significantly above the category average of 7.6, enhancing performance in rainy conditions.

Average comfort and noise levels may disappoint those looking for a more refined ride experience.

85,000 mi warrantyTreadwear 240Traction AA
Spec score78estimated
Details

The Michelin Pilot Sport All Season 4 is a strong contender for drivers who prioritize grip and longevity in an ultra-high-performance summer tire.

  • Dry grip rating of 9 matches the best in the ultra-high-performance summer category, making it ideal for spirited driving.
  • Wet grip score of 9 exceeds the category average of 7.6, providing confidence in rainy conditions.

If comfort is a top priority, consider alternatives with higher comfort scores like the Pirelli P Zero (PZ4).

45,000 mi warrantyTreadwear 540Traction AA
Spec score78estimated
Details

The Goodyear Eagle F1 Asymmetric 2 is an excellent choice for drivers seeking top-tier dry and wet grip in the ultra-high performance summer category.

  • Perfect dry grip score of 10, surpassing the category average of 8.7 — ideal for spirited driving.
  • Wet grip rating of 9 is significantly above the category average of 7.6, offering confidence in rainy conditions.

If ride comfort and noise are top priorities, consider alternatives like the Michelin Pilot Sport 4S.

Treadwear 240Traction AA
Spec score78estimated
Details
Show 17 more ultra high performance summer options
77
Milestar MS932 Sport

50,000 mi warranty

71
Nexen NFERA SU1

25,000 mi warranty · Treadwear 700

71
Continental ExtremeContact Sport 02

30,000 mi warranty · Treadwear 340

70
Michelin Pilot Sport 4S

30,000 mi warranty · Treadwear 300

69
Kelly Edge Sport

45,000 mi warranty

68
Hankook iON evo

Treadwear 320

68
Yokohama ADVAN Apex

25,000 mi warranty · Treadwear 850

66
Nexen NFERA AU7

50,000 mi warranty · Treadwear 500

65
Atturo AZ810

45,000 mi warranty

63
Westlake SA07 Sport

45,000 mi warranty · Treadwear 450

62
Yokohama ADVAN A052

Treadwear 200

62
Sentury UHP

40,000 mi warranty

60
Michelin Pilot Sport 4

20,000 mi warranty · Treadwear 320

60
20 models

Best Touring All-Season Tires in 235/45R18

All Touring All-Season tires
Nokian OneValueEV

The Nokian One is a solid choice for those who value long treadlife and comfort in a touring all-season tire.

  • Outstanding treadlife with an 80,000-mile warranty, significantly above the category average of 64,578 miles.
  • Dry grip score of 8.5 surpasses the category average of 7.8, making it a strong performer in dry conditions.

Subpar wet grip performance may deter those who frequently drive in rainy conditions.

80,000 mi warranty
Spec score88estimated
Details

The Yokohama AVID Ascend LX is a solid choice for drivers prioritizing treadlife and comfort in the touring all-season category.

  • Outstanding treadlife with a 9.5 score and an 85,000-mile warranty, significantly above the category average of 64,578 miles.
  • Comfort and noise scores both at 8, aligning well with category benchmarks, making for a smooth and quiet ride.

The 'R' speed rating may not suit drivers who frequently travel at high speeds or on performance-oriented vehicles.

85,000 mi warrantyTreadwear 800Traction A
Spec score84estimated
Details

The Hankook Kinergy PT is an ideal choice for drivers who prioritize longevity and a comfortable ride.

  • Exceptional treadlife with a 90,000-mile warranty, significantly above the grand touring all-season average of 62,053 miles.
  • Comfort and noise scores of 8 align with category expectations, ensuring a smooth and quiet ride.

The R speed rating may not satisfy drivers seeking higher speed capabilities — consider a competitor with a higher speed rating for more dynamic performance.

75,000 mi warrantyTreadwear 800Traction A
Spec score82estimated
Details

The Continental TrueContact Tour 54 is a strong choice for drivers seeking a long-lasting touring all-season tire.

  • Treadlife rating of 9.8 and a 70,000-mile warranty exceed the category average of 64,578 miles, making it a long-lasting option.
  • Comfort and noise scores of 8 match the category benchmarks, ensuring a smooth and quiet ride typical of touring tires.

The lower R speed rating may not suit drivers who frequently drive at high speeds or seek more performance-oriented handling.

70,000 mi warrantyTreadwear 840Traction A
Spec score81estimated
Details
Show 16 more touring all-season options
Hankook Kinergy XP

75,000 mi warranty · Treadwear 620

78
Nexen N Priz AH5

60,000 mi warranty · Treadwear 700

78
Nexen N Priz AH8

75,000 mi warranty · Treadwear 500

77
Bridgestone Ecopia EP422 Plus

70,000 mi warranty · Treadwear 600

77
Continental Pure Contact LS

70,000 mi warranty · Treadwear 700

76
75
Kelly Edge Touring A/S

65,000 mi warranty · Treadwear 650

73
Nexen CP671

Treadwear 400

70
Goodyear Assurance All-Season

65,000 mi warranty · Treadwear 600

69
Continental ProContact TX

55,000 mi warranty · Treadwear 500

69
BFGoodrich Advantage Control

65,000 mi warranty · Treadwear 600

67
Advanta ER-800

45,000 mi warranty · Treadwear 420

65
Michelin Primacy A/S

55,000 mi warranty · Treadwear 540

63
Michelin Energy Saver A/S

55,000 mi warranty · Treadwear 480

56
5 models

Best Max Performance Summer Tires in 235/45R18

All Max Performance Summer tires
Sumitomo HTR Z5Performance

The Sumitomo HTR Z5 is a strong contender for drivers who prioritize maximum grip and handling.

  • 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.

Treadwear 320Traction AA
Spec score80estimated
Details
Kumho Ecsta PS31Performance

The Kumho Ecsta PS31 is a strong contender for drivers focused on dry performance, with perfect scores in dry grip and handling.

  • Dry grip and handling both score a perfect 10, outperforming the category average dry grip of 8.7.
  • Treadwear warranty of 45,000 miles exceeds the category average of 37,754 miles, offering a longer lifespan than many competitors.

Wet grip performance is not as strong as some competitors, which could be a concern in regions with frequent rain.

Treadwear 460Traction A
Spec score76estimated
Details

The BFGoodrich g-Force Phenom T/A is a solid choice for drivers who prioritize treadlife and dry handling in a max performance summer tire.

  • Treadlife score of 8 is above the max performance summer category average, thanks to a UTQG treadwear rating of 380.
  • Dry grip score of 8, while slightly below the category average of 8.2, is solid for spirited driving.

The lack of a treadwear warranty means you assume all risk on longevity, which could be a dealbreaker for high-mileage drivers.

Treadwear 380Traction A
Spec score74estimated
Details

The Firehawk Indy 500 is a compelling choice for drivers who prioritize dry grip and handling.

  • Perfect dry grip score of 10, surpassing the category average of 8.7, ideal for spirited driving in dry conditions.
  • Handling also scores a perfect 10, making it a strong choice for drivers who prioritize responsive steering and cornering.

Limited wet grip performance compared to competitors like the Pirelli P Zero (PZ4), which could affect confidence in rainy conditions.

Treadwear 340Traction A
Spec score67estimated
Details
Show 1 more max performance summer option
Toyo Proxes Sport 2

25,000 mi warranty · Treadwear 240

62
Fitment

Vehicles Using 235/45R18

+ 8 more vehicles use this size

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Popular Brands in 235/45R18

Size decoded

What 235/45R18 Means

235/45R18 designates a tire 235 mm (9.3") wide with a sidewall 45% as tall as it is wide — about 106 mm (4.2") — mounted on a 18-inch wheel. That works out to an overall diameter of roughly 26.3", a circumference of about 82.7", and approximately 766 revolutions per mile. Exact figures vary slightly by manufacturer and tread design.

106 mm

Sidewall height

26.3"

Overall diameter

82.7"

Circumference

766

Revs per mile

Of the 159 235/45R18 tire models we track, the most common category is grand touring all season (54 models), followed by performance all-season (37) — a good indicator of the kind of vehicles and driving this size is designed for.

Before you buy

Frequently Asked Questions

What does 235/45R18 mean?
235/45R18 breaks down as follows: 235mm is the tire's section width (the widest point), 45 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 235/45R18 tires?
235/45R18 is a common fitment for vehicles like the 2025 Lexus IS300, 2025 Toyota Camry, 2025 Volvo S60, 2025 Kia K5 and others. Always confirm your specific trim's fitment before purchasing.
How tall is a 235/45R18 tire?
A 235/45R18 tire has a sidewall height of about 106 mm (4.2") and an overall diameter of roughly 26.3", turning approximately 766 revolutions per mile. Actual dimensions vary slightly by manufacturer and model, so confirm against your vehicle's placard before changing sizes.

235/45R18 Research Guides

Confirm 235/45R18 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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