2011 Porsche 911 Wheel Backspacing
6.22–6.51 in (10 configs)
Quick specs
- Backspacing
- 6.22–6.51 in (10 configs)
- OEM offset
- ET45–ET57 (9 configs)
- Wheel size
- 8x18 · 8x19 · 8.5x19 · 8.5x20 · 9x20 · 9x19
- Bolt pattern
- 5×130
- Tire size
- Multiple — see configurations
OEM configurations
| Configuration | Front | Rear | Offset | Backspacing | Tire | Bolt pattern | Center bore | Thread |
|---|---|---|---|---|---|---|---|---|
| Carrera · 3.4L, MA 104,MA B04, F6, Petrol | 8x18 | 8x18 | ET57 | 6.24 in | 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
| Carrera · 3.4L, MA 104,MA B04, F6, Petrol | 8x19 | 8x18 | ET57 | 6.24 in | 235/35R19 / 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
| Carrera · 3.4L, MA 104,MA B04, F6, Petrol | 8.5x19 | 8x18 | ET55 / ET57 | 6.42 in | 235/35R19 / 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
| Carrera · 3.4L, MA 104,MA B04, F6, Petrol | 8.5x19 | 8x18 | ET54 / ET57 | 6.38 in | 235/40R19 / 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
| Carrera · 3.4L, MA 104,MA B04, F6, Petrol | 8.5x20 | 8x18 | ET51 / ET57 | 6.26 in | 245/35R20 / 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
| Carrera · 3.4L, MA 104,MA B04, F6, Petrol | 9x20 | 8x18 | ET51 / ET57 | 6.51 in | 245/35R20 / 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
| Carrera 4 · 3.4L, F6, Petrol | 8x18 | 8x18 | ET57 | 6.24 in | 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
| Carrera 4 · 3.4L, F6, Petrol | 8x19 | 8x18 | ET57 | 6.24 in | 235/35R19 / 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
| Carrera 4 · 3.4L, F6, Petrol | 8.5x19 | 8x18 | ET55 / ET57 | 6.42 in | 235/35R19 / 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
| Carrera 4 · 3.4L, F6, Petrol | 8.5x19 | 8x18 | ET54 / ET57 | 6.38 in | 235/40R19 / 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
| Carrera 4 · 3.4L, F6, Petrol | 9x20 | 8x18 | ET51 / ET57 | 6.51 in | 245/35R20 / 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
| Carrera 4 GTS · 3.8L, F6, Petrol | 8.5x19 | 8.5x19 | ET56 | 6.45 in | 235/35R19 | 5x130 | 71.6 mm | M14 x 1.5 |
| Carrera 4 GTS · 3.8L, F6, Petrol | 8x19 | 8.5x19 | ET57 / ET56 | 6.24 in | 235/35R19 | 5x130 | 71.6 mm | M14 x 1.5 |
| Carrera 4S · 3.8L, F6, Petrol | 8x18 | 8x18 | ET57 | 6.24 in | 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
| Carrera 4S · 3.8L, F6, Petrol | 8x19 | 8x18 | ET57 | 6.24 in | 235/35R19 / 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
| Carrera 4S · 3.8L, F6, Petrol | 8.5x19 | 8x18 | ET55 / ET57 | 6.42 in | 235/35R19 / 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
| Carrera 4S · 3.8L, F6, Petrol | 8.5x19 | 8x18 | ET54 / ET57 | 6.38 in | 235/40R19 / 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
| Carrera 4S · 3.8L, F6, Petrol | 8.5x20 | 8x18 | ET51 / ET57 | 6.26 in | 245/35R20 / 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
| Carrera 4S · 3.8L, F6, Petrol | 9x20 | 8x18 | ET51 / ET57 | 6.51 in | 245/35R20 / 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
| Carrera 4S Pk · 3.8L, MA 101S, F6, Petrol | 8x18 | 8x18 | ET57 | 6.24 in | 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
| Carrera 4S Pk · 3.8L, MA 101S, F6, Petrol | 8x19 | 8x18 | ET57 | 6.24 in | 235/35R19 / 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
| Carrera 4S Pk · 3.8L, MA 101S, F6, Petrol | 8.5x19 | 8x18 | ET55 / ET57 | 6.42 in | 235/35R19 / 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
| Carrera GTS · 3.8L, MA 101, F6, Petrol | 8.5x19 | 8.5x19 | ET56 | 6.45 in | 235/35R19 | 5x130 | 71.6 mm | M14 x 1.5 |
| Carrera GTS · 3.8L, MA 101, F6, Petrol | 8x19 | 8.5x19 | ET57 / ET56 | 6.24 in | 235/35R19 | 5x130 | 71.6 mm | M14 x 1.5 |
| Carrera GTS · 3.8L, MA 101, F6, Petrol | 8.5x19 | 8.5x19 | ET55 / ET56 | 6.42 in | 235/35R19 | 5x130 | 71.6 mm | M14 x 1.5 |
| Carrera S · 3.8L, F6, Petrol | 8x18 | 8x18 | ET57 | 6.24 in | 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
| Carrera S · 3.8L, F6, Petrol | 8x19 | 8x18 | ET57 | 6.24 in | 235/35R19 / 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
| Carrera S · 3.8L, F6, Petrol | 8.5x19 | 8x18 | ET55 / ET57 | 6.42 in | 235/35R19 / 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
| Carrera S · 3.8L, F6, Petrol | 8.5x19 | 8x18 | ET54 / ET57 | 6.38 in | 235/40R19 / 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
| Carrera S · 3.8L, F6, Petrol | 8.5x20 | 8x18 | ET51 / ET57 | 6.26 in | 245/35R20 / 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
| Carrera S · 3.8L, F6, Petrol | 9x20 | 8x18 | ET51 / ET57 | 6.51 in | 245/35R20 / 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
| Carrera S Pk · 3.8L, MA 101S, F6, Petrol | 8x18 | 8x18 | ET57 | 6.24 in | 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
| Carrera S Pk · 3.8L, MA 101S, F6, Petrol | 8x19 | 8x18 | ET57 | 6.24 in | 235/35R19 / 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
| Carrera S Pk · 3.8L, MA 101S, F6, Petrol | 8.5x19 | 8x18 | ET55 / ET57 | 6.42 in | 235/35R19 / 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
| GT2 RS · 3.6L, M 97/70, F6, Petrol | 9x19 | 9x19 | ET47 | 6.35 in | 245/35R19 | 5x130 | 71.6 mm | M14 x 1.5 |
| GT2 RS · 3.6L, M 97/70, F6, Petrol | 9x20 | 9x19 | ET45 / ET47 | 6.27 in | 245/30R20 / 245/35R19 | 5x130 | 71.6 mm | M14 x 1.5 |
| GT3 · 3.8L, M 97/77, F6, Petrol | 8.5x19 | 8.5x19 | ET53 | 6.34 in | 235/35R19 | 5x130 | 71.6 mm | M14 x 1.5 |
| GT3 · 3.8L, M 97/77, F6, Petrol | 8.5x20 | 8.5x19 | ET50 / ET53 | 6.22 in | 235/30R20 / 235/35R19 | 5x130 | 71.6 mm | M14 x 1.5 |
| GT3 RS · 4.0L, F6, Petrol | 9x19 | 9x19 | ET47 | 6.35 in | 245/35R19 | 5x130 | 71.6 mm | M14 x 1.5 |
| GT3 RS · 4.0L, F6, Petrol | 9x20 | 9x19 | ET45 / ET47 | 6.27 in | 245/30R20 / 245/35R19 | 5x130 | 71.6 mm | M14 x 1.5 |
| GT3 RS · 4.0L, F6, Petrol | 8x19 | 9x19 | ET57 / ET47 | 6.24 in | 235/35R19 / 245/35R19 | 5x130 | 71.6 mm | M14 x 1.5 |
| Targa 4 · 3.6L, M 102, F6, Petrol | 8x18 | 8x18 | ET57 | 6.24 in | 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
| Targa 4 · 3.6L, M 102, F6, Petrol | 8x19 | 8x18 | ET57 | 6.24 in | 235/35R19 / 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
| Targa 4 · 3.6L, M 102, F6, Petrol | 8.5x19 | 8x18 | ET55 / ET57 | 6.42 in | 235/35R19 / 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
| Targa 4S · 3.8L, M 101, F6, Petrol | 8x18 | 8x18 | ET57 | 6.24 in | 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
| Targa 4S · 3.8L, M 101, F6, Petrol | 8x19 | 8x18 | ET57 | 6.24 in | 235/35R19 / 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
| Targa 4S · 3.8L, M 101, F6, Petrol | 8.5x19 | 8x18 | ET55 / ET57 | 6.42 in | 235/35R19 / 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
| Targa 4S Pk · 3.8L, M 101S, F6, Petrol | 8x18 | 8x18 | ET57 | 6.24 in | 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
| Targa 4S Pk · 3.8L, M 101S, F6, Petrol | 8x19 | 8x18 | ET57 | 6.24 in | 235/35R19 / 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
| Targa 4S Pk · 3.8L, M 101S, F6, Petrol | 8.5x19 | 8x18 | ET55 / ET57 | 6.42 in | 235/35R19 / 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
| Turbo · 3.8L, MA 170, F6, Petrol | 8.5x19 | 8.5x19 | ET56 | 6.45 in | 235/35R19 | 5x130 | 71.6 mm | M14 x 1.5 |
| Turbo · 3.8L, MA 170, F6, Petrol | 8x19 | 8.5x19 | ET57 / ET56 | 6.24 in | 235/35R19 | 5x130 | 71.6 mm | M14 x 1.5 |
| Turbo · 3.8L, MA 170, F6, Petrol | 8.5x19 | 8.5x19 | ET55 / ET56 | 6.42 in | 235/35R19 | 5x130 | 71.6 mm | M14 x 1.5 |
| Turbo S · 3.8L, F6, Petrol | 8.5x19 | 8.5x19 | ET56 | 6.45 in | 235/35R19 | 5x130 | 71.6 mm | M14 x 1.5 |
| Turbo S · 3.8L, F6, Petrol | 8x19 | 8.5x19 | ET57 / ET56 | 6.24 in | 235/35R19 | 5x130 | 71.6 mm | M14 x 1.5 |
| Turbo S · 3.8L, F6, Petrol | 8.5x19 | 8.5x19 | ET55 / ET56 | 6.42 in | 235/35R19 | 5x130 | 71.6 mm | M14 x 1.5 |
Compare wheel position See wheel offset
Backspacing values above are calculated from OEM wheel width and offset using BS = width/2 + offset_mm/25.4 (same formula as the fitment calculator).
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More specs for the 2011 Porsche 911
Backspacing on these pages is calculated from OEM wheel width and offset (width/2 + offset_mm/25.4). Higher backspacing seats the wheel farther inward; lower backspacing moves it outward.