2021 BMW X7 Wheel Backspacing
6.17 in · 6.01 in · 5.63 in
Quick specs
- Backspacing
- 6.17 in · 6.01 in · 5.63 in
- OEM offset
- ET36 · ET32 · ET35
- Wheel size
- 9.5x21 · 9.5x22 · 8.5x20
- Bolt pattern
- 5×112
- Tire size
- 285/45R21 · 275/40R22 · 275/50R20 · 255/55R20
OEM configurations
| Configuration | Front | Rear | Offset | Backspacing | Tire | Bolt pattern | Center bore | Thread |
|---|---|---|---|---|---|---|---|---|
| M50i · 4.4L, N63B44D, V8, Petrol | 9.5x21 | 9.5x22 | ET36 / ET32 | 6.17 in | 285/45R21 / 275/40R22 | 5x112 | 66.6 mm | M14 x 1.25 |
| M50i · 4.4L, N63B44D, V8, Petrol | 9.5x21 | 9.5x22 | ET36 / ET32 | 6.17 in | 285/45R21 / 275/40R22 | 5x112 | 66.6 mm | M14 x 1.25 |
| xDrive40i · 3.0L, B58B30C, I6, Petrol | 8.5x20 | 9.5x22 | ET35 / ET32 | 5.63 in | 275/50R20 / 275/40R22 | 5x112 | 66.6 mm | M14 x 1.25 |
| xDrive40i · 3.0L, B58B30C, I6, Petrol | 8.5x20 | 9.5x22 | ET35 / ET32 | 5.63 in | 255/55R20 / 275/40R22 | 5x112 | 66.6 mm | M14 x 1.25 |
| xDrive40i · 3.0L, B58B30C, I6, Petrol | 9.5x21 | 9.5x22 | ET36 / ET32 | 6.17 in | 285/45R21 / 275/40R22 | 5x112 | 66.6 mm | M14 x 1.25 |
| M50d · 3.0L, B57D30C, I6, Diesel | 9.5x21 | 9.5x22 | ET36 / ET32 | 6.17 in | 285/45R21 / 275/40R22 | 5x112 | 66.6 mm | M14 x 1.25 |
| xDrive30d · 3.0L, B57D30, I6, Diesel | 8.5x20 | 9.5x22 | ET35 / ET32 | 5.63 in | 275/50R20 / 275/40R22 | 5x112 | 66.6 mm | M14 x 1.25 |
| xDrive30d · 3.0L, B57D30, I6, Diesel | 8.5x20 | 9.5x22 | ET35 / ET32 | 5.63 in | 255/55R20 / 275/40R22 | 5x112 | 66.6 mm | M14 x 1.25 |
| xDrive30d · 3.0L, B57D30, I6, Diesel | 9.5x21 | 9.5x22 | ET36 / ET32 | 6.17 in | 285/45R21 / 275/40R22 | 5x112 | 66.6 mm | M14 x 1.25 |
| xDrive40d · 3.0L, B57D30, I6, Diesel | 8.5x20 | 9.5x22 | ET35 / ET32 | 5.63 in | 275/50R20 / 275/40R22 | 5x112 | 66.6 mm | M14 x 1.25 |
| xDrive40d · 3.0L, B57D30, I6, Diesel | 8.5x20 | 9.5x22 | ET35 / ET32 | 5.63 in | 255/55R20 / 275/40R22 | 5x112 | 66.6 mm | M14 x 1.25 |
| xDrive40d · 3.0L, B57D30, I6, Diesel | 9.5x21 | 9.5x22 | ET36 / ET32 | 6.17 in | 285/45R21 / 275/40R22 | 5x112 | 66.6 mm | M14 x 1.25 |
| xDrive40i · 3.0L, B58B30, I6, Petrol | 8.5x20 | 9.5x22 | ET35 / ET32 | 5.63 in | 275/50R20 / 275/40R22 | 5x112 | 66.6 mm | M14 x 1.25 |
| xDrive40i · 3.0L, B58B30, I6, Petrol | 8.5x20 | 9.5x22 | ET35 / ET32 | 5.63 in | 255/55R20 / 275/40R22 | 5x112 | 66.6 mm | M14 x 1.25 |
| xDrive40i · 3.0L, B58B30, I6, Petrol | 9.5x21 | 9.5x22 | ET36 / ET32 | 6.17 in | 285/45R21 / 275/40R22 | 5x112 | 66.6 mm | M14 x 1.25 |
| M50i (3BA-CX44) · 4.4L, N63B44D, V8, Petrol | 9.5x21 | 9.5x22 | ET36 / ET32 | 6.17 in | 285/45R21 / 275/40R22 | 5x112 | 66.6 mm | M14 x 1.25 |
| xDrive40d (3CA-TB4230) · 3.0L, B57D30B, I6, Diesel | 8.5x20 | 9.5x22 | ET35 / ET32 | 5.63 in | 275/50R20 / 275/40R22 | 5x112 | 66.6 mm | M14 x 1.25 |
| xDrive40d (3CA-TB4230) · 3.0L, B57D30B, I6, Diesel | 9.5x21 | 9.5x22 | ET36 / ET32 | 6.17 in | 285/45R21 / 275/40R22 | 5x112 | 66.6 mm | M14 x 1.25 |
| xDrive40d (3CA-TB4230) · 3.0L, B57D30B, I6, Diesel | 8.5x20 | 9.5x22 | ET35 / ET32 | 5.63 in | 255/55R20 / 275/40R22 | 5x112 | 66.6 mm | M14 x 1.25 |
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 2021 BMW X7
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.