245/40R18 Compatible Tire Sizes

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245/40R18 Specifications

Recommended Rim Width
7–9 in
Measuring: 8 in
7" 9"
Overall Diameter
65.3 cm
25.7 in
Sidewall Height
9.8 cm
3.9 in
Visible Sidewall
8.1 cm
3.2 in
Closest Match per Treadwidth See all 17 sizes →
Tire Size% Diff@ 60 mph
235/40R18-1.2%59.3 mph
245/40R18Original+0.0%60.0 mph
255/40R18+1.2%60.7 mph
265/35R18-1.6%59.0 mph
275/35R18-0.5%59.7 mph
OEM on
  • E90/E92/E93 BMW M3 Front (2008–2013)
  • VA Subaru WRX Premium/Limited (2018–2021)
  • VB Subaru WRX Premium/Limited (2022+)
  • Z33 Nissan 350Z Front (2006–2009)
  • GZEA14 Toyota GR Corolla Morizo (2023+)

67 compatible alternatives within 3% of the original diameter, organized by wheel diameter. The closest match per tread width within each section is shown in italics. All sizes are theoretical and may not actually be produced. Click a size to verify commercial availability.

Current Tire Pricing

TirePrice / Tire
Original Size245/40R18
Bridgestone Potenza RE-71RZExtreme Performance Summer$299.71Tire Rack →
Hoosier Track Attack ProExtreme Performance Summer$357.00Tire Rack →
Nankang Sportnex CR-SExtreme Performance Summer$279.00Tire Rack →
Vitour Tempesta P1 P-01RExtreme Performance Summer$304.00Tire Rack →
Yokohama Advan A052Extreme Performance Summer$335.99Tire Rack →
Falken Azenis RT660+Extreme Performance Summer$290.01Tire Rack →
BFGoodrich g-Force Rival +Extreme Performance Summer$276.27Tire Rack →
BFGoodrich g-Force Rival S 1.5Extreme Performance Summer$276.27Tire Rack →
Kumho Ecsta V730Extreme Performance Summer$219.42Tire Rack →
Michelin Pilot Sport Cup 2 (240)Extreme Performance Summer$319.99Tire Rack →
Continental ExtremeContact ForceExtreme Performance Summer$314.00Tire Rack →
Hankook Ventus R-S4Extreme Performance Summer$281.37Tire Rack →
Continental ExtremeContact SportMax Performance Summer$225.99Tire Rack →
Michelin Pilot Sport 4SMax Performance Summer$249.99Tire Rack →
Michelin Pilot Sport 4Max Performance Summer$248.99Tire Rack →
Vredestein Ultrac ProMax Performance Summer$177.71Tire Rack →
Bridgestone Potenza SportMax Performance Summer$240.99Tire Rack →
Pirelli P Zero AS Plus 3 Ultra High Performance All-Season$220.62Tire Rack →
Continental ExtremeContact DWS 06 PlusUltra High Performance All-Season$197.99Tire Rack →
Vredestein Hypertrac All SeasonUltra High Performance All-Season$202.77Tire Rack →
Bridgestone Potenza RE980AS+Ultra High Performance All-Season$193.73Tire Rack →
Michelin Pilot Sport All Season 4Ultra High Performance All-Season$227.99Tire Rack →
Nitto Neo GenUltra High Performance All-Season$206.00Tire Rack →
Michelin CrossClimate2Grand Touring All-Season$289.99Tire Rack →
Vredestein Quatrac Pro+Grand Touring All-Season$228.77Tire Rack →
Goodyear Assurance WeatherReady2Grand Touring All-Season$284.99Tire Rack →
Vredestein Wintrac Pro+Performance Winter / Snow$198.30Tire Rack →
Bridgestone Blizzak IcePeakStudless Ice & Snow$264.31Tire Rack →
Bridgestone Blizzak WS90Studless Ice & Snow$237.55Tire Rack →
Continental VikingContact 8Studless Ice & Snow$241.99Tire Rack →
Alternative Size235/40R18, 235/45R18, 255/35R18, 255/40R18
Bridgestone Potenza RE-71RZExtreme Performance Summer$292.44Tire Rack →
Bridgestone Potenza RE-71RZExtreme Performance Summer$311.94Tire Rack →
Bridgestone Potenza RE-71RSExtreme Performance Summer$281.24Tire Rack →
Nankang Sportnex CR-SExtreme Performance Summer$269.00Tire Rack →
Vitour Tempesta P1 P-01RExtreme Performance Summer$298.00Tire Rack →
Yokohama Advan A052Extreme Performance Summer$347.99Tire Rack →
Yokohama Advan A052Extreme Performance Summer$341.99Tire Rack →
Falken Azenis RT660+Extreme Performance Summer$276.17Tire Rack →
Kumho Ecsta V730Extreme Performance SummerCheck PriceTire Rack →
Michelin Pilot Sport Cup 2 (240)Extreme Performance Summer$321.99Tire Rack →
Hankook Ventus R-S4Extreme Performance Summer$271.04Tire Rack →
Bridgestone Potenza RE-71RZExtreme Performance Summer$349.99Tire Rack →
Bridgestone Potenza RE-71RZExtreme Performance Summer$310.99Tire Rack →
Bridgestone Potenza RE-71RSExtreme Performance Summer$303.25Tire Rack →
Nankang Sportnex CR-SExtreme Performance Summer$352.00Tire Rack →
Vitour Tempesta P1 P-01RExtreme Performance Summer$352.00Tire Rack →
Yokohama Advan A052Extreme Performance Summer$404.99Tire Rack →
Yokohama Advan A052Extreme Performance Summer$350.99Tire Rack →
Falken Azenis RT660+Extreme Performance Summer$317.04Tire Rack →
Falken Azenis RT660+Extreme Performance Summer$318.38Tire Rack →
Kumho Ecsta V730Extreme Performance Summer$222.60Tire Rack →
Continental ExtremeContact SportMax Performance Summer$223.99Tire Rack →
Continental ExtremeContact SportMax Performance Summer$247.99Tire Rack →
Michelin Pilot Sport 4SMax Performance Summer$245.99Tire Rack →
Michelin Pilot Sport 4SMax Performance Summer$274.99Tire Rack →
Michelin Pilot Sport 4Max Performance Summer$248.99Tire Rack →
Michelin Pilot Sport 4Max Performance Summer$262.99Tire Rack →
Vredestein Ultrac ProMax Performance Summer$174.24Tire Rack →
Vredestein Ultrac ProMax Performance Summer$174.25Tire Rack →
Bridgestone Potenza SportMax Performance Summer$231.63Tire Rack →
Bridgestone Potenza SportMax Performance Summer$257.81Tire Rack →
Continental ExtremeContact SportMax Performance Summer$256.99Tire Rack →
Continental ExtremeContact SportMax Performance Summer$258.99Tire Rack →
Michelin Pilot Sport 4SMax Performance Summer$281.99Tire Rack →
Michelin Pilot Sport 4SMax Performance Summer$285.99Tire Rack →
Vredestein Ultrac ProMax Performance Summer$197.31Tire Rack →
Vredestein Ultrac ProMax Performance Summer$210.53Tire Rack →
Bridgestone Potenza SportMax Performance Summer$265.85Tire Rack →
Bridgestone Potenza SportMax Performance Summer$271.18Tire Rack →
Pirelli P Zero AS Plus 3 Ultra High Performance All-Season$202.05Tire Rack →
Pirelli P Zero AS Plus 3 Ultra High Performance All-Season$226.04Tire Rack →
Continental ExtremeContact DWS 06 PlusUltra High Performance All-Season$192.99Tire Rack →
Continental ExtremeContact DWS 06 PlusUltra High Performance All-Season$202.99Tire Rack →
Vredestein Hypertrac All SeasonUltra High Performance All-Season$186.77Tire Rack →
Bridgestone Potenza RE980AS+Ultra High Performance All-Season$171.18Tire Rack →
Bridgestone Potenza RE980AS+Ultra High Performance All-Season$199.76Tire Rack →
Michelin Pilot Sport All Season 4Ultra High Performance All-Season$218.99Tire Rack →
Michelin Pilot Sport All Season 4Ultra High Performance All-Season$224.99Tire Rack →
Nitto Neo GenUltra High Performance All-Season$184.00Tire Rack →
Pirelli P Zero AS Plus 3 Ultra High Performance All-Season$257.64Tire Rack →
Pirelli P Zero AS Plus 3 Ultra High Performance All-Season$233.90Tire Rack →
Continental ExtremeContact DWS 06 PlusUltra High Performance All-Season$232.99Tire Rack →
Continental ExtremeContact DWS 06 PlusUltra High Performance All-Season$218.99Tire Rack →
Vredestein Hypertrac All SeasonUltra High Performance All-Season$222.77Tire Rack →
Vredestein Hypertrac All SeasonUltra High Performance All-Season$210.77Tire Rack →
Bridgestone Potenza RE980AS+Ultra High Performance All-Season$212.02Tire Rack →
Bridgestone Potenza RE980AS+Ultra High Performance All-Season$205.96Tire Rack →
Michelin Pilot Sport All Season 4Ultra High Performance All-Season$259.99Tire Rack →
Michelin Pilot Sport All Season 4Ultra High Performance All-Season$244.99Tire Rack →
Michelin CrossClimate2Grand Touring All-Season$265.99Tire Rack →
Michelin CrossClimate2Grand Touring All-Season$242.99Tire Rack →
Vredestein Quatrac Pro+Grand Touring All-Season$202.77Tire Rack →
Vredestein Quatrac Pro+Grand Touring All-Season$218.77Tire Rack →
Continental SecureContact AWGrand Touring All-Season$217.99Tire Rack →
Goodyear Assurance WeatherReady2Grand Touring All-Season$262.99Tire Rack →
Goodyear Assurance WeatherReady2Grand Touring All-Season$240.99Tire Rack →
Michelin CrossClimate2Grand Touring All-Season$326.99Tire Rack →
Vredestein Quatrac Pro+Grand Touring All-Season$241.77Tire Rack →
Michelin Pilot Alpin 5Performance Winter / Snow$287.41Tire Rack →
Vredestein Wintrac Pro+Performance Winter / Snow$190.25Tire Rack →
Michelin Pilot Alpin PA4Performance Winter / Snow$322.08Tire Rack →
Vredestein Wintrac Pro+Performance Winter / Snow$216.64Tire Rack →
Michelin X-Ice SnowStudless Ice & Snow$211.12Tire Rack →
Bridgestone Blizzak IcePeakStudless Ice & Snow$283.27Tire Rack →
Bridgestone Blizzak IcePeakStudless Ice & Snow$259.89Tire Rack →
Bridgestone Blizzak WS90Studless Ice & Snow$255.76Tire Rack →
Bridgestone Blizzak WS90Studless Ice & Snow$232.33Tire Rack →
Continental VikingContact 8Studless Ice & SnowCheck PriceTire Rack →
Michelin X-Ice SnowStudless Ice & Snow$314.86Tire Rack →
Bridgestone Blizzak IcePeakStudless Ice & SnowCheck PriceTire Rack →
Bridgestone Blizzak WS90Studless Ice & Snow$255.84Tire Rack →

Price availability updated June 2026. Actual prices may vary.

Tire Recommendations

Extreme Performance Summer

Track days, autocross, and maximum dry grip

Max Performance Summer

Spirited street driving and occasional track use

Ultra High Performance All-Season

Year-round daily driving with performance capability

How to Use This Information

  • Stay within 3%: All listed tire sizes maintain proper speedometer accuracy and vehicle dynamics
  • Consider aspect ratio: Lower numbers mean shorter sidewalls (better handling, harsher ride)
  • Treadwidth matters: Wider tires typically offer more grip but may reduce fuel economy
  • Check clearance: Ensure your vehicle has adequate wheel well and suspension clearance

Want to look up compatibility for a different tire size? Use our tire size compatibility lookup