2023 Genesis G90 Tire Size & Pressure
The 2023 Genesis G90 tire size depends on trim: the 3.5T takes 245/45R20 103V XL; the 3.5T E-Supercharger takes 245/40R21 100V XL, per the factory service manual.
Factory-Spec Tire Size
Varies by trim
- 3.5T: 245/45R20 103V XL
- 3.5T E-Supercharger: 245/40R21 100V XL
3.5T
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 245/45R20 103V XL | Door Placard | — | — |
| All | 275/40R20 106V XL | Door Placard | — | — |
3.5T E-Supercharger
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 245/40R21 100V XL | Door Placard | — | — |
| All | 275/35R21 103V XL | Door Placard | — | — |
Shop Tires & Wheels for Your G90
As an Amazon Associate and Tire Rack affiliate, we earn from qualifying purchases.
More G90 Specs & Repair Guides
2023 Genesis G90 Factory Service Manual2023 Genesis G90 Oil Type & CapacityPowered by factory manual data from our partner sites AllOEMManuals.com & WhatTypeOfOil.com.
Frequently Asked Questions
What size tires does a 2023 Genesis G90 take?
It depends on the trim: 3.5T uses 245/45R20 103V XL; 3.5T E-Supercharger uses 245/40R21 100V XL.
What is the tire pressure for a 2023 Genesis G90?
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 2023 Genesis G90?
Bolt pattern data is available in the factory service manual.