245/40 R21 tires: vehicles that use this size
245/40 R21 is a factory or optional tire size on 12 models.
| Vehicle | Years | Fitment |
|---|---|---|
| Audi A6 Allroad | 2021–2025 | Factory |
| Audi S6 e-tron | 2025 | Factory · front |
| Genesis G90 | 2023–2025 | Factory · front |
| Karma GS-6 | 2021–2022 | Factory · front |
| Karma Revero | 2016–2025 | Factory · front |
| Lexus LC500 | 2018–2025 | Factory · front |
| Lexus LC500H | 2018–2025 | Factory · front |
| BMW X3 | 2018–2024 | Optional · front |
| BMW X4 | 2019–2025 | Optional · front |
| Chevrolet Camaro | 2010–2015 | Optional · front |
| Volvo V90 Cross Country | 2017–2025 | Optional |
| Volvo XC40 | 2019–2025 | Optional |
How to read 245/40 R21
- 245
- Tread width in millimetres
- 40
- Sidewall height, % of width
- R
- Radial construction
- 21
- Wheel diameter in inches
Overall diameter: about 28.7" · Sidewall: 98 mm