2015 Lexus IS Tire Pressure & Sizes


On this page you can first find a list of the trims for the 2015 Lexus IS along with the tire sizes you can expect to find on them.

Once you have your correct tire size you can then scroll down to the pressures chart and cross-reference it to find the recommended front and rear pressure rating.

Trim Size Icon 2015 Lexus IS Trims

Lexus IS models built during 2015 were offered in the following trims with these tire sizes fitted as standard.

Trim Name Tire Size/s
250 AWD

  • 225/45R17 Pressure Icon Cart Icon
  • 225/40R18 Pressure Icon Cart Icon
  • 255/35R18 Pressure Icon Cart Icon
250 F Sport AWD

  • 225/40R18 Pressure Icon Cart Icon
  • 255/35R18 Pressure Icon Cart Icon
250 F Sport RWD

  • 225/40R18 Pressure Icon Cart Icon
  • 255/35R18 Pressure Icon Cart Icon
250 RWD

  • 225/45R17 Pressure Icon Cart Icon
  • 225/40R18 Pressure Icon Cart Icon
  • 255/35R18 Pressure Icon Cart Icon
250C Convertible RWD

  • 225/45R17 Pressure Icon Cart Icon
  • 245/45R17 Pressure Icon Cart Icon
  • 225/40R18 Pressure Icon Cart Icon
  • 255/40R18 Pressure Icon Cart Icon
350 AWD

  • 225/45R17 Pressure Icon Cart Icon
  • 225/40R18 Pressure Icon Cart Icon
  • 255/35R18 Pressure Icon Cart Icon
350 F Sport AWD

  • 225/40R18 Pressure Icon Cart Icon
  • 255/35R18 Pressure Icon Cart Icon
350 F Sport RWD

  • 225/40R18 Pressure Icon Cart Icon
  • 255/35R18 Pressure Icon Cart Icon
350 RWD

  • 225/45R17 Pressure Icon Cart Icon
  • 225/40R18 Pressure Icon Cart Icon
  • 255/35R18 Pressure Icon Cart Icon
350C Convertible RWD

  • 225/45R17 Pressure Icon Cart Icon
  • 245/45R17 Pressure Icon Cart Icon
  • 225/40R18 Pressure Icon Cart Icon
  • 255/40R18 Pressure Icon Cart Icon

Tire Pressure Icon 2015 IS Tire Pressures By Size

Lexus IS models built in 2015 with the following tire sizes are recommended to be kept at the following pressures.

Tire Size Front Rear
F: 225/40R18 88W
R: 255/35R18 90W
36 PSI 36 PSI
F: 225/40R18 88Y
R: 255/40R18 95Y
35 PSI 38 PSI
F: 225/45R17 90W
R: 245/45R17 95W
35 PSI 38 PSI
225/45R17 91V 36 PSI 36 PSI
F: 225/45R17 91V
R: 245/45R17 95V
35 PSI 38 PSI

What Do These Numbers Mean?

When comparing tires you will find that they display various numbers and codes along the edges.

These numbers help you choose the right tire (size and speed rating) for your car and the following image shows you what each of them mean:

Tire codes guide

Lexus IS

Lexus IS Image

We have found 10 different tire sizes for the 2015 Lexus IS as well as the correct pressure to inflate them to.