P 235/40 R18 tires





Tire Specs

Overall Diameter - How tall is P 235/40 R18? 25.4"
Section Width 235 mm
Rim Diameter 18"
Rim Width Range 18x7.5, 18x8.0, 18x8.5
Sidewall Height 3.7"
Circumference 79.79 "
Revs per Mile 794.08/mi

P 235/40 R18 tire size Fits What Cars?

Explore the collection of vehicles riding on P 235/40 R18 tire size which turns them into competitors to some extent.
The list of cars below is compiled assuming P 235/40 R18 is their factory tire size.


Upsizing Wheels or Tires?


We also suggest going over the similar tire sizes that have slightly different parameters but still might be even a better fit for your vehicle with many of the combinations already applied by car enthusiasts.


Below is the list of all possible alternatives to P 235/40 R18 within delta of no more than three percent which means you can shift to wider wheels with smaller aspect ratio and vice versa. Wheel experts do not recommend to decrease the diameter of the wheel. So if you are not sure what other tire sizes would match your ride simply stick to the factory wheels.

P 285/30 R18 -2.63%
P 245/35 R18 -2.55%
P 215/40 R18 -2.47%
P 295/30 R18 -1.70%
P 255/35 R18 -1.47%
P 235/40 R18 +0.01%
P 135/70 R18 +0.16%
P 215/45 R18 +0.85%
LT 245/40 R18 +1.23%
P 245/40 R18 +1.23%
P 225/45 R18 +2.20%
P 255/40 R18 +2.43%

Modified cars that use P 235/40 R18 tire size


We keep an updated collection of cars that gave up factory wheels and installed P 235/40 R18 instead as their aftermarket tire size. Each project is a unique experience with details on P 235/55 R18 installation issues or subsequent changes while driving.

  • 1998 Nissan S14

    • Enkei RPF1 18x9.5 +15, 18x10.5 +15
    • P 235/40 R18, rear P 265/35 R18
    • 13347 views
  • 2006 Acura RSX

    • Volk Racing Te 37 18x9.5 +22, 18x10.5 +22
    • P 235/35 R18, rear P 235/40 R18
    • 12017 views
  • 2006 Hyundai Tiburon

    • Rota Grid 18x8.5 +34, 18x9.5 +33
    • P 215/40 R18, rear P 235/40 R18
    • 11824 views
  • 2007 Subaru Impreza WRX STi

    • Rota G-Force 18x9.0 +30
    • P 235/40 R18
    • 8061 views
  • 2015 Subaru BRZ

    • Work Kiwami 18x9.5 +38
    • P 235/40 R18
    • 6898 views
  • 2004 Acura TSX

    • Work VS-XX 18x9.0 +34, 18x10.0 +35
    • P 215/40 R18, rear P 235/40 R18
    • 6479 views
  • 2008 Chrysler Crossfire

    • Niche Citrine - M161 18x8.0 , 20x10.5
    • P 235/40 R18, rear P 255/30 R20
    • 6161 views
  • 2013 Subaru BRZ

    • Gram Lights 57Xtreme 18x8.5 , 18x9.5
    • P 235/40 R18, rear P 265/35 R18
    • 5953 views
  • 2008 Honda Civic

    • Work VS-XX 18x8.5 +30, 18x9.5 +30
    • P 225/40 R18, rear P 235/40 R18
    • 5718 views
  • 1997 Nissan S14

    • SSR KOENIG 18x10.5 +3, 18x11.5 +3
    • P 235/40 R18, rear P 265/35 R18
    • 5216 views
  • 2006 Subaru Legacy

    • Rota Grid 18x9.5 +38
    • P 235/40 R18
    • 5129 views
  • 1990 Nissan 300ZX 2-seat

    • WORK Equip 18x9.0 +20, 18x10.0 +22
    • P 235/40 R18, rear P 275/35 R18
    • 4799 views
  • 1995 Nissan S14

    • Enkei Rpf1 17x9.5 +18, 18x10.5 +15
    • P 215/40 R17, rear P 235/40 R18
    • 4407 views
  • 2003 Nissan 350Z

    • Rota GTR-D 18x10.0 +10, 18x12.0 0
    • P 235/40 R18, rear P 275/35 R18
    • 4294 views
  • 2006 Hyundai Tiburon

    • Rota Grid 18x8.5 +44, 18x9.5 +33
    • P 215/40 R18, rear P 235/40 R18
    • 4233 views
  • 2000 Nissan S15

    • Work Meister S1 18x9.0 +4, 18x10.0 +5
    • P 215/35 R18, rear P 235/40 R18
    • 4189 views
  • 2003 Mitsubishi Lancer Evolution

    • Work Wheels CR-Kai 18x9.5 +12
    • P 235/40 R18
    • 4049 views
  • 1993 Toyota Supra

    • SSR SP3 18x9.0 +41, 18x10.5 +43
    • P 235/40 R18, rear P 275/35 R18
    • 4022 views
  • 1998 Nissan S14

    • Rays CE28n 18x9.5 +15, 18x10.5 +18
    • P 225/40 R18, rear P 235/40 R18
    • 3879 views
  • 2010 Lexus IS 350

    • 18x8.5 +35, 18x9.5 +40
    • P 235/40 R18, rear P 265/35 R18
    • 3804 views