Tire Size Guide

225/45R18 Tires

Compare 166 available models across 7 categories, then confirm fitment for your vehicle.

Our Top Pick in 225/45R18
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
44 models

Best Grand Touring All Season Tires in 225/45R18

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
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 warranty
Spec score83estimated
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

The Falken Sincera SN250 A/S is a solid choice for those prioritizing comfort and longevity in a grand touring all-season tire.

  • Comfort and noise scores of 8 align with the category benchmarks, ensuring a smooth and quiet ride.
  • Treadlife warranty of 75,000 miles significantly exceeds the category average of 62,053 miles, offering long-term durability.

The R speed rating may not satisfy drivers who need higher speed capability for highway travel.

75,000 mi warrantyTreadwear 720Traction A
Spec score80estimated
Details
Show 40 more grand touring all season options
Pirelli P7 AS Plus 3

70,000 mi warranty · Treadwear 740

79
Bridgestone WeatherPeak

70,000 mi warranty · Treadwear 700

78
Yokohama AVID Ascend GT

65,000 mi warranty · Treadwear 740

78
Goodyear Assurance ComfortDrive

65,000 mi warranty · Treadwear 700

77
General AltiMAX RT45

65,000 mi warranty · Treadwear 700

77
Cooper Endeavor

65,000 mi warranty · Treadwear 680

76
Michelin Primacy MXM4

55,000 mi warranty · Treadwear 500

76
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
Continental ContiProContact SSR

60,000 mi warranty · Treadwear 400

75
Goodyear Assurance WeatherReady

60,000 mi warranty · Treadwear 700

75
Pirelli Cinturato WeatherActive

60,000 mi warranty · Treadwear 700

75
Kumho Majesty 9 Solus TA91

45,000 mi warranty · Treadwear 560

75
Toyo Extensa A/S II

65,000 mi warranty · Treadwear 580

74
Cooper ProControl

60,000 mi warranty · Treadwear 600

73
Kumho Solus 4S HA32

60,000 mi warranty · Treadwear 600

73
Toyo Celsius II

60,000 mi warranty · Treadwear 560

72
General AltiMAX 365 AW

60,000 mi warranty · Treadwear 540

71
Hankook Kinergy GT

70,000 mi warranty · Treadwear 620

69
Continental ProContact GX SSR

55,000 mi warranty · Treadwear 500

69
Continental ProContact GX

55,000 mi warranty · Treadwear 500

69
Radar Dimax All Weather

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
Vredestein Quatrac Pro+

50,000 mi warranty · Treadwear 400

65
Continental ProContact RX SSR

45,000 mi warranty · Treadwear 400

64
Continental ProContact RX

45,000 mi warranty · Treadwear 400

64
Michelin Primacy MXM4 ZP

30,000 mi warranty · Treadwear 500

63
36 models

Best Performance All-Season Tires in 225/45R18

All Performance All-Season tires

The Pirelli P Zero All Season is a compelling choice for drivers who prioritize dry grip and handling above all else.

  • Perfect dry grip and handling scores of 10, which exceed the performance all-season category averages of 8.4 and 8.4, respectively.
  • Wet grip score of 9 is well above the category average of 7.2, providing reliable traction in rainy conditions.

No 3PMSF rating, making it unsuitable for those who need winter capability in their all-season tires.

Treadwear 500Traction AA
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

The General G-MAX AS-07 is a solid choice for drivers seeking a performance all-season tire with a focus on dry grip and handling.

  • Treadlife score of 9 with a 50,000-mile warranty, slightly below the category average of 51,717 miles but still strong for a performance all-season tire.
  • Dry grip rating of 8 matches the category expectation, ensuring reliable performance on dry roads.

Wet grip performance is below some competitors, which could be a concern for those frequently driving in rainy conditions.

50,000 mi warrantyTreadwear 500Traction AA
Spec score78estimated
Details
Show 32 more performance all-season options
Michelin Pilot Sport All Season 4

45,000 mi warranty · Treadwear 540

78
Nitto Motivo 365

60,000 mi warranty

77
Nexen N5000 Platinum

55,000 mi warranty · Treadwear 800

77
Pirelli P Zero AS Plus 3

50,000 mi warranty · Treadwear 560

77
Goodyear Eagle Exhilarate

45,000 mi warranty · Treadwear 500

77
Cooper Cobra Instinct

45,000 mi warranty · Treadwear 500

77
Kumho Ecsta PA51

45,000 mi warranty · Treadwear 500

77
Fuzion Sport

55,000 mi warranty · Treadwear 500

76
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
Vredestein Hypertrac All Season

50,000 mi warranty · Treadwear 500

75
Toyo Proxes Sport A/S+

50,000 mi warranty · Treadwear 460

74
Hankook Ventus V2 concept2

45,000 mi warranty · Treadwear 500

74
Hankook Ventus S1 AS

50,000 mi warranty · Treadwear 560

73
Milestar Interceptor AS810

50,000 mi warranty · Treadwear 500

72
Milestar Weatherguard AW365

50,000 mi warranty · Treadwear 500

72
Falken Azenis FK460 A/S

50,000 mi warranty · Treadwear 500

72
Laufenn S FIT AS

45,000 mi warranty · Treadwear 500

71
Riken Raptor ZR A/S

Treadwear 300

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
Road Hugger GTZ A/S

45,000 mi warranty

68
Falken Pro G6 Sport A/S

45,000 mi warranty

68
Sumitomo HTR A/S P03

45,000 mi warranty · Treadwear 540

68
Toyo Extensa HP II

45,000 mi warranty · Treadwear 500

67
Firestone Firehawk AS V2

50,000 mi warranty · Treadwear 500

65
Goodyear Eagle RS-A

Treadwear 260

64
Uniroyal Power Paw A/S

45,000 mi warranty

63
34 models

Best Ultra High Performance Summer Tires in 225/45R18

All Ultra High Performance Summer tires

The Hankook Ventus V12 evo2 is a solid choice for drivers who need strong wet grip performance in an ultra-high performance summer tire.

  • 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.

Treadwear 320Traction AA
Spec score80estimated
Details
Nitto NT555 G2Performance

The Nitto NT555 G2 is a strong choice for drivers who prioritize dry and wet grip, with perfect scores in both dry grip and handling, and a wet grip rating of 9 that exceeds the category average.

  • 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.

Treadwear 320Traction AA
Spec score80estimated
Details

The Pirelli P Zero (PZ4) is well-suited for drivers who prioritize wet grip in their ultra high performance summer tires.

  • Wet grip score of 9 exceeds the ultra high performance summer category average of 7.6, making it a strong performer in rainy conditions.
  • Dry grip and handling both score 8, which aligns well with the category's focus on performance driving.

The lack of a treadwear warranty could be a concern for buyers looking for a guaranteed lifespan from their performance tires.

Treadwear 300Traction AA
Spec score80estimated
Details

The Vredestein Ultrac Pro is a compelling choice for drivers who need strong wet grip in an ultra-high-performance summer tire.

  • Wet grip score of 9 significantly exceeds the category average of 7.6, making it a strong performer in rainy conditions.
  • Treadwear rating of 320 suggests above-average durability for an ultra-high-performance summer tire, where shorter tread life is common.

Lack of a treadwear warranty could be a concern for buyers seeking assurance on tire longevity.

Treadwear 320Traction AA
Spec score80estimated
Details
Show 30 more ultra high performance summer options
Yokohama ADVAN Sport V105

85,000 mi warranty · Treadwear 240

78
Continental ContiSportContact 5

80,000 mi warranty · Treadwear 280

78
78
Kumho Ecsta PS91

Treadwear 260

78
Yokohama ADVAN Neova AD08 R

55,000 mi warranty

74
74
Falken Azenis FK510

45,000 mi warranty · Treadwear 300

73
71
Continental ExtremeContact Sport 02

30,000 mi warranty · Treadwear 340

70
Michelin Pilot Super Sport

30,000 mi warranty · Treadwear 300

69
Michelin Pilot Sport 4S

30,000 mi warranty · Treadwear 300

69
Yokohama ADVAN Sport V107

20,000 mi warranty · Treadwear 240

66
Nexen NFERA AU7

50,000 mi warranty · Treadwear 500

65
Toyo Tire Proxes Sport A/S

40,000 mi warranty

65
Sentury UHP

40,000 mi warranty

65
Westlake SA07 Sport

45,000 mi warranty · Treadwear 450

62
Dunlop Direzza ZIII

Treadwear 200

62
Michelin Pilot Sport 4

20,000 mi warranty · Treadwear 320

61
Yokohama ADVAN Apex

25,000 mi warranty

56
Nexen NFERA SU1

25,000 mi warranty

56
Michelin Pilot Sport 4 ZP

20,000 mi warranty · Treadwear 320

56
Milestar MS932 Sport

45,000 mi warranty

55
Hankook Ventus S1 evo2 K117A

Specs on detail page

—
Toyo Tire Proxes A20

Specs on detail page

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24 models

Best Winter Tires in 225/45R18

All Winter tires

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.

65,000 mi warranty
Spec score80estimated
Details

The Pirelli Winter Sottozero 3 is a solid choice for drivers seeking a winter tire with a long treadwear warranty.

  • 50,000-mile treadwear warranty is notable for a winter tire, offering longevity that many competitors don't match.
  • Dry grip score of 8.5 exceeds the winter category average of 7.1, making it a strong performer on clear roads.

Lack of ice traction data may be a concern for drivers who frequently encounter icy roads.

70,000 mi warranty
Spec score78estimated
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

The Sumitomo HTR Enhance WX2 is best suited for drivers in mild winter climates who value dry grip and handling.

  • Dry grip score of 8.5 surpasses the winter category average of 7.1, making it a solid choice for cold, dry conditions.
  • Handling rated at 8.5 indicates strong performance in maneuverability, which is beneficial for winter driving dynamics.

Lack of 3PMSF certification means it's not the best choice for areas with severe winter conditions.

55,000 mi warranty
Spec score74estimated
Details
Show 20 more winter options
Nokian Hakkapeliitta R5

55,000 mi warranty

74
72
Continental VikingContact 7

65,000 mi warranty

71
Falken Espia EPZ 2

45,000 mi warranty

68
Toyo Tire Observe G3-Ice

25,000 mi warranty

56
Michelin Pilot Alpin PA4

30,000 mi warranty

54
Falken Eurowinter HS01

Specs on detail page

—
—
Hankook Winter i Cept evo3

Specs on detail page

—
Hankook Winter i Cept iZ2 W616

Specs on detail page

—
Pirelli Cinturato Winter 2

Specs on detail page

—
Bridgestone Blizzak LM001

Specs on detail page

—
Yokohama iceGUARD iG53

Specs on detail page

—
Vredestein Wintrac Pro

Specs on detail page

—
Goodyear WinterCommand Ultra

Specs on detail page

—
—
Yokohama BluEarth Winter V906

Specs on detail page

—
17 models

Best Touring All-Season Tires in 225/45R18

All Touring All-Season tires

The Hankook Kinergy PT H737 is a strong choice for drivers who value longevity and dry road performance.

  • 90,000-mile treadwear warranty significantly exceeds the category average of 64,578 miles, offering long-term value.
  • Dry grip score of 8.5 surpasses the category average of 7.8, providing reliable traction on dry roads.

The wet grip performance is below average, which could be a concern for drivers frequently encountering wet conditions.

90,000 mi warranty
Spec score94estimated
Details
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 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 13 more touring all-season options
Hankook Kinergy XP

75,000 mi warranty · Treadwear 620

77
Nexen N Priz AH8

75,000 mi warranty · Treadwear 500

77
Cooper Discoverer EnduraMax

60,000 mi warranty · Treadwear 640

74
Nexen N Priz AH5

60,000 mi warranty

72
Kelly Edge Touring A/S

65,000 mi warranty · Treadwear 450

69
Goodyear Assurance All-Season

65,000 mi warranty · Treadwear 600

69
BFGoodrich Advantage Control

65,000 mi warranty · Treadwear 600

67
Continental ProContact TX

45,000 mi warranty · Treadwear 500

67
Advanta ER-800

45,000 mi warranty · Treadwear 420

65
Yokohama AVID S34FA

Treadwear 320

64
Michelin Primacy 3

30,000 mi warranty

59
10 models

Best Max Performance Summer Tires in 225/45R18

All Max Performance Summer tires
General G-MAX RSPerformance

The General G-MAX RS is a solid choice for those prioritizing wet grip in a max performance summer tire.

  • 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.

Treadwear 360Traction AA
Spec score81estimated
Details
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

The Toyo Proxes Sport is a compelling option for drivers who prioritize wet grip in a max performance summer tire.

  • 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.

Treadwear 240Traction AA
Spec score78estimated
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
Show 6 more max performance summer options
1 model

Best Highway All-Season Truck Tires in 225/45R18

All Highway All-Season Truck tires

The Bridgestone Dueler H/P Sport is a strong contender for highway all-season truck drivers who value a high treadwear warranty and solid dry grip.

  • 80,000-mile treadwear warranty significantly exceeds the highway all-season category average of 61,048 miles.
  • Dry grip score of 8.5 is well above the category average of 7.7, offering reliable performance in dry conditions.

The low UTQG treadwear rating of 300 may lead to faster wear than expected, despite the high mileage warranty.

Treadwear 300Traction A
Spec score69estimated
Details
Fitment

Vehicles Using 225/45R18

+ 8 more vehicles use this size

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Popular Brands in 225/45R18

Size decoded

What 225/45R18 Means

225/45R18 designates a tire 225 mm (8.9") wide with a sidewall 45% as tall as it is wide — about 101 mm (4.0") — mounted on a 18-inch wheel. That works out to an overall diameter of roughly 26.0", a circumference of about 81.6", and approximately 777 revolutions per mile. Exact figures vary slightly by manufacturer and tread design.

101 mm

Sidewall height

26.0"

Overall diameter

81.6"

Circumference

777

Revs per mile

Of the 166 225/45R18 tire models we track, the most common category is grand touring all season (44 models), followed by performance all-season (36) — a good indicator of the kind of vehicles and driving this size is designed for.

Before you buy

Frequently Asked Questions

What does 225/45R18 mean?
225/45R18 breaks down as follows: 225mm 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 225/45R18 tires?
225/45R18 is a common fitment for vehicles like the 2026 BMW M440i, 2026 BMW M440i xDrive, 2026 BMW 430i xDrive, 2026 BMW 430i and others. Always confirm your specific trim's fitment before purchasing.
How tall is a 225/45R18 tire?
A 225/45R18 tire has a sidewall height of about 101 mm (4.0") and an overall diameter of roughly 26.0", turning approximately 777 revolutions per mile. Actual dimensions vary slightly by manufacturer and model, so confirm against your vehicle's placard before changing sizes.

225/45R18 Research Guides

Confirm 225/45R18 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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