
Staggered · 21×10.5 / 21×12.5
Documented on a 2012 BMW X6 M build — observed custom fitment, not a universal fit guarantee.
Wheel: ADV.1 7 Deep Concave
- Front
- 21×10.5
- Rear
- 21×12.5
ET40 · ET37
| Configuration | Front | Rear | Offset | Backspacing | Tire | Bolt pattern | Center bore | Thread |
|---|---|---|---|---|---|---|---|---|
| X6 M · 4.4L, S63B44A, V8, Petrol | 10x20 | 10x20 | ET40 | 6.57 in | 275/40R20 | 5x120 | 74.1 mm | M14 x 1.25 |
| X6 M · 4.4L, S63B44A, V8, Petrol | 9x19 | 10x20 | ET37 / ET40 | 5.96 in | 255/50R19 / 275/40R20 | 5x120 | 74.1 mm | M14 x 1.25 |
| X6 M · 4.4L, S63B44A, V8, Petrol | 10x21 | 10x20 | ET40 | 6.57 in | 285/35R21 / 275/40R20 | 5x120 | 74.1 mm | M14 x 1.25 |
| X6 M · 4.4L, S63B44A, V8, Petrol | 10x20 | 10x20 | ET40 | 6.57 in | 275/40R20 | 5x120 | 74.1 mm | M14 x 1.25 |
| X6 M · 4.4L, S63B44A, V8, Petrol | 9x19 | 10x20 | ET37 / ET40 | 5.96 in | 255/50R19 / 275/40R20 | 5x120 | 74.1 mm | M14 x 1.25 |
| X6 M · 4.4L, S63B44A, V8, Petrol | 10x21 | 10x20 | ET40 | 6.57 in | 285/35R21 / 275/40R20 | 5x120 | 74.1 mm | M14 x 1.25 |
| X6 M (ABA-GZ44) · S63B44A, V8, Petrol | 10x20 | 10x20 | ET40 | 6.57 in | 275/40R20 | 5x120 | 74.1 mm | M14 x 1.25 |
| X6 M (ABA-GZ44) · S63B44A, V8, Petrol | 9x19 | 10x20 | ET37 / ET40 | 5.96 in | 255/50R19 / 275/40R20 | 5x120 | 74.1 mm | M14 x 1.25 |
| X6 M (ABA-GZ44) · S63B44A, V8, Petrol | 10x21 | 10x20 | ET40 | 6.57 in | 285/35R21 / 275/40R20 | 5x120 | 74.1 mm | M14 x 1.25 |
See how a different wheel would sit See wheel backspacing
See how a different width or offset sits versus an OEM configuration for this year.

Dorman 611-236 Wheel Lug Nut M14-1.50
M14 x 1.5
Matches M14 x 1.5 thread — confirm wheel seat style
Check price on Amazon
White Knight M14 x 1.50 Lug Nuts
M14 x 1.5
Matches M14 x 1.5 thread — confirm wheel seat style
Check price on Amazon
White Knight 3809XLBK-33AM Black M14x1.50 Lug Nuts
M14 x 1.5
Matches M14 x 1.5 thread — confirm wheel seat style
Check price on AmazonObserved aftermarket setups from documented Modified1 builds. These are individual build records — not OEM specifications and not clearance guarantees for every vehicle.
Among builds in our database for this model year:
4 documented builds.

Documented on a 2012 BMW X6 M build — observed custom fitment, not a universal fit guarantee.
Wheel: ADV.1 7 Deep Concave

Documented on a 2012 BMW X6 M build — observed custom fitment, not a universal fit guarantee.
Wheel: ADV.1 10 MV2

Documented on a 2012 BMW X6 M build — observed custom fitment, not a universal fit guarantee.
Wheel: G-Power Silverstone Edition

Documented on a 2012 BMW X6 M build — observed custom fitment, not a universal fit guarantee.
Wheel: Silverstone RS
OEM offsets are catalog configurations, not an aftermarket “safe ET range.” Matching offset alone does not confirm clearance. Documented custom builds are observed setups only.