Mercedes-Benz R-Class AMG W251
2011–2015 1 trimR-Class AMG R 63 503 hp · V8 255/50R19 103W / 285/45R19 107W 6 fitments
- Generation
- W251 Facelift · 2011–2015
- Power
- 503 hp
- Engine
- V8, Petrol
- Center bore
- 66.6 mm
- Bolt pattern
- 5x112
- Thread
- M14 x 1.5
| Tire size | Rim size and bolt pattern | Pressure, psi |
|---|---|---|
| Front255/50R19 103W | Rim 19x8.5 ET64 | 32 psi |
| Rear285/45R19 107W | Rim 19x9.5 ET64 | 35 psi |
| Front265/40R21 105Y | Rim 21x9 ET60 | 32 psi |
| Rear265/40R21 105Y | Rim 21x9 ET48 | 35 psi |
| 255/50R19 103W | Rim 19x8.5 ET64 | 32 psi |
| 265/45R20 104W | Rim 20x8.5 ET60 | 32 psi |
| 265/45R20 104Y | Rim 20x8.5 ET60 | 32 psi |
| 265/45R20 104Y | Rim 20x9 ET60 | 32 psi |
How to read 103W: 103 is the load index (up to 1,929 lb / 875 kg per tire) and W the speed rating (up to 168 mph / 270 km/h). ET64 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres. Compare offsets in the wheel offset calculator.