2010 BMW M5 Wheel Offset

Quick specs

Wheel size: 8x18 · 8.5x19 · 9.5x19
Offset: ET14 · ET12 · ET20
Backspacing: 4.55 in · 4.72 in · 5.54 in
Bolt pattern: 5×120
Center bore: 72.6 mm
Thread: M12×1.5
Tire size: 245/45R18 · 255/40R19

OEM configurations

Configuration	Front	Rear	Offset	Backspacing	Tire	Bolt pattern	Center bore	Thread
M5 · 5.0L, S85B50, V10, Petrol	8x18	8.5x19	ET14 / ET12	4.55 in	245/45R18 / 255/40R19	5x120	72.6 mm	M12 x 1.5
M5 · 5.0L, S85B50A, V10, Petrol	8x18	8.5x19	ET14 / ET12	4.55 in	245/45R18 / 255/40R19	5x120	72.6 mm	M12 x 1.5
M5 Touring · 5.0L, S85B50A, V10, Petrol	8x18	8.5x19	ET14 / ET12	4.55 in	245/45R18 / 255/40R19	5x120	72.6 mm	M12 x 1.5

Wheels and hardware

Lug hardware

Wheel locks

Real-World 2010 BMW M5 Wheel Setups

Observed aftermarket setups from documented Modified1 builds. These are individual build records — not OEM specifications and not clearance guarantees for every vehicle.

Common custom wheel sizes

Among builds in our database for this model year:

20-inch — 23 documented builds
21-inch — 8 documented builds
19-inch — 4 documented builds
22-inch — 1 documented build

36 documented builds.

DiameterLayout

Staggered · 20×8.5 ET15 / 20×10.5 ET20

Documented on a 2010 BMW M5 build — observed custom fitment, not a universal fit guarantee.

Wheel: Niche Milan M137

Front: 20×8.5 ET15
Rear: 20×10.5 ET20

Compared with OEM

Compared with the 18×8 ET14 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 5.3 mm farther toward fender (more outward poke)
Inner edge 7.3 mm closer to suspension (less inner clearance)
Width +0.5" vs OEM
Diameter +2" vs OEM

View full build on Modified1

Staggered · 20×? / 20×11

Documented on a 2010 BMW M5 build — observed custom fitment, not a universal fit guarantee.

Wheel: Varrstoen ES1

Front: 20×?
Rear: 20×11

Compared with OEM

Compared with the 18×8 ET14 OEM configuration. Calculated geometry only — not fit confirmation.

Diameter +2" vs OEM

View full build on Modified1

Staggered · 20×? / Rear unknown

Documented on a 2010 BMW M5 build — observed custom fitment, not a universal fit guarantee.

Wheel: Vossen VFS1

Front: 20×?
Rear: —

Compared with OEM

Compared with the 18×8 ET14 OEM configuration. Calculated geometry only — not fit confirmation.

Diameter +2" vs OEM

View full build on Modified1

Staggered · 21×9.5 / 21×13

Documented on a 2010 BMW M5 build — observed custom fitment, not a universal fit guarantee.

Wheel: Radenergie RF01

Front: 21×9.5
Rear: 21×13

Compared with OEM

Compared with the 18×8 ET14 OEM configuration. Calculated geometry only — not fit confirmation.

Diameter +3" vs OEM

View full build on Modified1

Staggered · 20×9.5 / 20×10.5

Documented on a 2010 BMW M5 build — observed custom fitment, not a universal fit guarantee.

Wheel: Rennen R10

Front: 20×9.5
Rear: 20×10.5

Compared with OEM

Compared with the 18×8 ET14 OEM configuration. Calculated geometry only — not fit confirmation.

Diameter +2" vs OEM

View full build on Modified1

Staggered · 20×? / Rear unknown

Documented on a 2010 BMW M5 build — observed custom fitment, not a universal fit guarantee.

Wheel: Miro 111

Front: 20×?
Rear: —

Compared with OEM

Compared with the 18×8 ET14 OEM configuration. Calculated geometry only — not fit confirmation.

Diameter +2" vs OEM

View full build on Modified1

Staggered · 20×? / Rear unknown

Documented on a 2010 BMW M5 build — observed custom fitment, not a universal fit guarantee.

Wheel: Beyern Bavaria

Front: 20×?
Rear: —

Compared with OEM

Compared with the 18×8 ET14 OEM configuration. Calculated geometry only — not fit confirmation.

Diameter +2" vs OEM

View full build on Modified1

Staggered · 20×? / Rear unknown

Documented on a 2010 BMW M5 build — observed custom fitment, not a universal fit guarantee.

Wheel: Radenergie R10

Front: 20×?
Rear: —

Compared with OEM

Compared with the 18×8 ET14 OEM configuration. Calculated geometry only — not fit confirmation.

Diameter +2" vs OEM

View full build on Modified1

Staggered · 21×? / Rear unknown

Documented on a 2010 BMW M5 build — observed custom fitment, not a universal fit guarantee.

Wheel: ADV10 DC

Front: 21×?
Rear: —

Compared with OEM

Compared with the 18×8 ET14 OEM configuration. Calculated geometry only — not fit confirmation.

Diameter +3" vs OEM

View full build on Modified1

Staggered · 20×10.5 / 20×9.5

Documented on a 2010 BMW M5 build — observed custom fitment, not a universal fit guarantee.

Wheel: HRE 790

Front: 20×10.5 · 295/30R20
Rear: 20×9.5 · 265/35R20

Compared with OEM

Compared with the 18×8 ET14 OEM configuration. Calculated geometry only — not fit confirmation.

Diameter +2" vs OEM

View full build on Modified1

Staggered · 20×? / Rear unknown

Documented on a 2010 BMW M5 build — observed custom fitment, not a universal fit guarantee.

Wheel: Breyton Race CS

Front: 20×?
Rear: —

Compared with OEM

Compared with the 18×8 ET14 OEM configuration. Calculated geometry only — not fit confirmation.

Diameter +2" vs OEM

View full build on Modified1

Staggered · 21×9.5 / Rear unknown

Documented on a 2010 BMW M5 build — observed custom fitment, not a universal fit guarantee.

Wheel: DPE ST-10

Front: 21×9.5
Rear: —

Compared with OEM

Compared with the 18×8 ET14 OEM configuration. Calculated geometry only — not fit confirmation.

Diameter +3" vs OEM

View full build on Modified1

Documented diameter × width pages

Aftermarket wheel sizes with enough documented Modified1 builds for this model year. Evidence pages — not fit guarantees.

Compare your own setup

See how a different width or offset sits versus an OEM configuration for this year.

OEM: 18×8 ET14 · 245/45R18 · Front · M5 · 5.0L, S85B50, V10, Petrol

New width (in)New offset (mm)

Outer: +0 mm
Inner clearance: 0 mm unchanged

Open full fitment calculator

More specs for the 2010 BMW M5

Each OEM row is a catalog configuration. Offset ranges are not collapsed when the database has exact setups. Documented aftermarket builds are observed setups only — not universal fit or clearance confirmation.