2018 Lexus IS 300 Tire Size & Pressure
The 2018 Lexus IS 300 tire size depends on trim: the Base, 3.5L Eng VIN 8 takes 225/45R17 91V; the Base, 2.0L Eng VIN A takes 225/45R17 91V; the F Sport, 3.5L Eng VIN 8 takes 225/40R18 88Y; the F Sport, 2.0L Eng VIN A takes 225/40R18 88Y, per the factory service manual.
- Base, 3.5L Eng VIN 8: 225/45R17 91V
- Base, 2.0L Eng VIN A: 225/45R17 91V
- F Sport, 3.5L Eng VIN 8: 225/40R18 88Y
- F Sport, 2.0L Eng VIN A: 225/40R18 88Y
Base, 3.5L Eng VIN 8
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 225/45R17 91V | Door Placard | — | — |
Base, 2.0L Eng VIN A
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 225/45R17 91V | Door Placard | — | — |
F Sport, 3.5L Eng VIN 8
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 225/40R18 88Y | Door Placard | — | — |
| All | 255/35R18 90Y | Door Placard | — | — |
F Sport, 2.0L Eng VIN A
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 225/40R18 88Y | Door Placard | — | — |
| All | 255/35R18 90Y | Door Placard | — | — |
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More IS 300 Specs & Repair Guides
🛢️ 2018 Lexus IS 300 Oil Type & Capacity →🌧️ 2018 Lexus IS 300 Wiper Blade Sizes →💡 2018 Lexus IS 300 Light Bulb Sizes →📖 2018 Lexus IS 300 Factory Service Manual →Powered by factory manual data from our partner network AllOEMManuals.com.
Frequently Asked Questions
What size tires does a 2018 Lexus IS 300 take?
It depends on the trim: Base, 3.5L Eng VIN 8 uses 225/45R17 91V; Base, 2.0L Eng VIN A uses 225/45R17 91V; F Sport, 3.5L Eng VIN 8 uses 225/40R18 88Y; F Sport, 2.0L Eng VIN A uses 225/40R18 88Y.
What is the tire pressure for a 2018 Lexus IS 300?
Refer to the tire pressure placard on your vehicle's driver side door jamb for exact cold inflation pressures.
What is the bolt pattern on a 2018 Lexus IS 300?
Bolt pattern data is available in the factory service manual.