Which cars use 325/30R21 tyres?
325/30R21 is a factory tyre size on 2 car models in our data. Its overall diameter is about 728.4 mm.
Size details
- Overall diameter
- 728.4 mm
- Section width
- 325 mm
- Sidewall height
- 97.5 mm
- Rim diameter
- 21″
- Rolling circumference
- 2,288 mm
- Revolutions per km
- 437
Values are calculated from the size. Real tyres differ by a few millimetres between brands.
Cars using 325/30R21
| Car | Axle | Versions |
|---|---|---|
| Porsche 911 Turbo S | Rear only | 1 |
| Porsche Panamera | Rear only | 3 |
Sizes that can replace 325/30R21
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.
315/35R20+0.0%
335/25R22−0.3%
345/25R22+0.4%
315/30R21−0.8%335/30R21+0.8%305/35R20−0.9%
325/35R20+1.0%
325/25R22−1.0%
355/30R20−1.0%
355/25R22+1.1%