Which cars use 305/40R20 tyres?
305/40R20 is a factory tyre size on 1 car models in our data. Its overall diameter is about 752.0 mm.
Size details
- Overall diameter
- 752.0 mm
- Section width
- 305 mm
- Sidewall height
- 122.0 mm
- Rim diameter
- 20″
- Rolling circumference
- 2,362 mm
- Revolutions per km
- 423
Values are calculated from the size. Real tyres differ by a few millimetres between brands.
Cars using 305/40R20
| Car | Axle | Versions |
|---|---|---|
| BMW X6 | Rear only | 3 |
Sizes that can replace 305/40R20
This is a calculation, not a factory approval. The list shows sizes whose overall diameter is within ±3%. Check your door label, certificate of conformity (CoC) or tyre shop before fitting.
335/40R19−0.2%
325/30R22+0.2%
315/35R21+0.3%295/45R19−0.5%
315/30R22−0.6%305/45R19+0.7%
305/35R21−0.7%
285/35R22+0.8%335/30R22+1.0%
295/40R20−1.1%