2014 BMW Z4 Wheel Offset

Quick specs

Wheel size: 8x17 · 8x18 · 8x19
Offset: ET29
Backspacing: 5.14 in
Bolt pattern: 5×120
Center bore: 72.6 mm
Thread: M12×1.5
Tire size: 225/45R17 · 225/40R18 · 225/35R19

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Showing matching bolt patterns and offsets up to 30 mm lower. Confirm center bore, load rating, and clearance at Tire Rack.

Configuration

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OEM configurations

Configuration	Front	Rear	Offset	Backspacing	Tire	Bolt pattern	Center bore	Thread
sDrive28i · 2.0L, N20B20, I4, Petrol	8x17	8x17	ET29	5.14 in	225/45R17	5x120	72.6 mm	M12 x 1.5
sDrive35i · 3.0L, N54B30, I6, Petrol	8x17	8x17	ET29	5.14 in	225/45R17	5x120	72.6 mm	M12 x 1.5
sDrive35is · 3.0L, N54B30, I6, Petrol	8x17	8x18	ET29	5.14 in	225/45R17 / 225/40R18	5x120	72.6 mm	M12 x 1.5
sDrive18i · N20B20A, I4, Petrol	8x17	8x17	ET29	5.14 in	225/45R17	5x120	72.6 mm	M12 x 1.5
sDrive20i · 2.0L, N20B20A, I4, Petrol	8x17	8x17	ET29	5.14 in	225/45R17	5x120	72.6 mm	M12 x 1.5
sDrive28i · 2.0L, N20B20A, I4, Petrol	8x17	8x17	ET29	5.14 in	225/45R17	5x120	72.6 mm	M12 x 1.5
sDrive35i · 3.0L, N54B30A, I6, Petrol	8x17	8x17	ET29	5.14 in	225/45R17	5x120	72.6 mm	M12 x 1.5
sDrive35is · 3.0L, N54B30A, I6, Petrol	8x17	8x18	ET29	5.14 in	225/45R17 / 225/40R18	5x120	72.6 mm	M12 x 1.5
sDrive20i (DBA-LL20) · N20B20A, I4, Petrol	8x17	8x17	ET29	5.14 in	225/45R17	5x120	72.6 mm	M12 x 1.5
sDrive35i (ABA-LM30) · N54B30A, I6, Petrol	8x17	8x17	ET29	5.14 in	225/45R17	5x120	72.6 mm	M12 x 1.5
sDrive35is (ABA-LM35) · N54B30A, I6, Petrol	8x17	8x18	ET29	5.14 in	225/45R17 / 225/40R18	5x120	72.6 mm	M12 x 1.5

Wheels and hardware

Lug hardware

Wheel locks

Real-World 2014 BMW Z4 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:

19-inch — 1 documented build

1 documented build.

Staggered · 19×9.5 / Rear unknown

Documented on a 2014 BMW Z4 build — observed custom fitment, not a universal fit guarantee.

Wheel: AC Schnitzer Type VIII

Front: 19×9.5 · 265/30R19
Rear: —

Compared with OEM

Compared with the 17×8 ET29 OEM configuration. Calculated geometry only — not fit confirmation.

Diameter +2" vs OEM

View full build on Modified1

Compare your own setup

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

OEM: 17×8 ET29 · 225/45R17 · Front · sDrive28i · 2.0L, N20B20, I4, Petrol

New width (in)New offset (mm)

Outer: +0 mm
Inner clearance: 0 mm unchanged

Open full fitment calculator

More specs for the 2014 BMW Z4

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.