Which cars use 255/40R18 tyres?
255/40R18 is a factory tyre size on 4 car models in our data. Its overall diameter is about 661.2 mm.
Size details
- Overall diameter
- 661.2 mm
- Section width
- 255 mm
- Sidewall height
- 102.0 mm
- Rim diameter
- 18″
- Rolling circumference
- 2,077 mm
- Revolutions per km
- 481
Values are calculated from the size. Real tyres differ by a few millimetres between brands.
Cars using 255/40R18
| Car | Axle | Versions |
|---|---|---|
| BMW 2 Serisi Coupe | Rear only | 4 |
| BMW 3 Serisi | Rear only | 1 |
| BMW 4 Serisi Coupe | Rear only | 2 |
| BMW Z4 | Front and rear | 5 |
Sizes that can replace 255/40R18
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.
255/45R17+0.0%
255/35R19−0.0%255/30R20−0.0%
285/40R17−0.2%
285/35R18−0.7%
235/50R17+0.8%
265/30R20+0.9%
245/30R20−0.9%
265/35R19+1.0%
245/35R19−1.1%