2009 Maserati Quattroporte Wheel Backspacing
6.30 in · 6.47 in · 6.22 in
Quick specs
- Backspacing
- 6.30 in · 6.47 in · 6.22 in
- OEM offset
- ET52 · ET50
- Wheel size
- 8.5x18 · 8.5x19 · 8.5x20 · 9x21 · 8.5x21
- Bolt pattern
- 5×114.3
- Tire size
- Multiple — see configurations
OEM configurations
| Configuration | Front | Rear | Offset | Backspacing | Tire | Bolt pattern | Center bore | Thread |
|---|---|---|---|---|---|---|---|---|
| 4.2i · 4.2L, F136 S/U, V8, Petrol | 8.5x18 | 8.5x18 | ET52 | 6.30 in | 245/45R18 | 5x114.3 | 67.1 mm | M14 x 1.5 |
| 4.2i · 4.2L, F136 S/U, V8, Petrol | 8.5x19 | 8.5x18 | ET52 | 6.30 in | 245/40R19 / 245/45R18 | 5x114.3 | 67.1 mm | M14 x 1.5 |
| 4.2i · 4.2L, F136 S/U, V8, Petrol | 8.5x20 | 8.5x18 | ET52 | 6.30 in | 245/35R20 / 245/45R18 | 5x114.3 | 67.1 mm | M14 x 1.5 |
| 4.7i · 4.7L, F136 Y, V8, Petrol | 8.5x19 | 8.5x19 | ET52 | 6.30 in | 245/40R19 | 5x114.3 | 67.1 mm | M14 x 1.5 |
| 4.7i · 4.7L, F136 Y, V8, Petrol | 8.5x20 | 8.5x19 | ET52 | 6.30 in | 245/35R20 / 245/40R19 | 5x114.3 | 67.1 mm | M14 x 1.5 |
| 4.7i · 4.7L, F136 Y, V8, Petrol | 9x21 | 8.5x19 | ET50 / ET52 | 6.47 in | 255/30R21 / 245/40R19 | 5x114.3 | 67.1 mm | M14 x 1.5 |
| 4.7i · 4.7L, F136 Y, V8, Petrol | 8.5x21 | 8.5x19 | ET50 / ET52 | 6.22 in | 245/30R21 / 245/40R19 | 5x114.3 | 67.1 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 2009 Maserati Quattroporte
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.