BMW Z4 Bolt Pattern, Center Bore & Wheel Offset (2003–2025)
BMW Z4 wheel fitment: 5x120 bolt pattern, 72.6mm center bore (2003–2014); 5x112 bolt pattern, 66.6mm center bore (2019–2025). OE wheel sizes and offsets for e
- 5x120bolt pattern (PCD), most common
- 72.6 mmcenter bore
- M12x1.5 Boltwheel bolt / nut
- 16 guidesmodel years 2003–2025
Bolt pattern by generation
- 5x120, 72.6 mm center bore — 2003–2014 (11 variants)
- 5x112, 66.6 mm center bore — 2019–2025 (5 variants)
BMW Z4 wheel specs by year and trim
| Year | Model / trim | Bolt pattern | Center bore | OE wheel |
|---|---|---|---|---|
| 2025 | BMW Z4 M40i 6MT G29 | 5x112 | 66.6 mm | 19x9.0J |
| 2023 | BMW Z4 G29 | 5x112 | 66.6 mm | 19x9.0J |
| 2019 | BMW Z4 G29 | 5x112 | 66.6 mm | 18x8.5J |
| 2019 | BMW Z4 G29 [UK] | 5x112 | 66.6 mm | 18x8.5J |
| 2019 | BMW Z4 M40i First Edition G29 | 5x112 | 66.6 mm | 19x9.0J |
| 2014 | BMW Z4 Roadster E89 | 5x120 | 72.6 mm | 17x8.0J |
| 2011 | BMW Z4 E89 | 5x120 | 72.6 mm | 17x8.0J |
| 2010 | BMW Z4 E89 | 5x120 | 72.6 mm | 17x8.0J |
| 2010 | BMW Z4 E89 [UK] | 5x120 | 72.6 mm | 17x8.0J |
| 2006 | BMW Z4 Coupe E86 | 5x120 | 72.6 mm | 17x8.0J |
| 2006 | BMW Z4 M Coupe E86 | 5x120 | 72.6 mm | 18x8.0J |
| 2006 | BMW Z4 M Coupe UK version E86 | 5x120 | 72.6 mm | 18x8.0J |
| 2006 | BMW Z4 M Roadster E85 | 5x120 | 72.6 mm | 18x8.0J |
| 2006 | BMW Z4 Roadster E85 | 5x120 | 72.6 mm | 17x8.0J |
| 2003 | BMW Z4 2.5i E85 | 5x120 | 72.6 mm | 16x7.0J ET47 |
| 2003 | BMW Z4 E85 | 5x120 | 72.6 mm | 16x7.0J ET47 |
Factory wheel sizes on the BMW Z4
Across the 16 BMW Z4 trims with a documented factory wheel, the OE diameter is 16-19 inch, width 7-9J and offset ET47. A forged wheel that keeps the bolt pattern and hub bore of your generation (see the table above) and stays inside that offset range bolts on without spacers or hub rings. Going one inch up in diameter with a lower-profile tyre keeps the rolling circumference inside the usual 1.5% tolerance; every extra 0.5J of width moves the outer lip about 6 mm outward at the same offset, and each 5 mm less offset moves the whole wheel 5 mm outward.
Forged wheels for the BMW Z4 (5x120)
Shop all BMW Z4 forged wheels →
Vehicles With the Same Hub as the BMW Z4 (5x120, 72.6 mm Bore)
In our database, 91 other vehicle entries from 9 makes use exactly the same 5x120 bolt pattern and 72.6 mm center bore. Factory wheels from these cars bolt on and center on the hub without rings; offset and width still have to be checked.
5x120 is used by 10.3% of the vehicle entries in our database (667 of 6,503); 50.8% of those also use a 72.6 mm center bore.
Hub-Centric Rings for a 72.6 mm Center Bore
A wheel with a center bore larger than 72.6 mm needs a hub-centric ring. The most common combinations:
| Wheel bore | Ring size |
|---|---|
| 73.1 mm | 73.1 → 72.6 mm |
| 74.1 mm | 74.1 → 72.6 mm |
| 76.1 mm | 76.1 → 72.6 mm |
| 78.1 mm | 78.1 → 72.6 mm |
ANKUSI forged wheels are bored to exactly 72.6 mm for this vehicle, so no ring is needed.
Sources and Last Update
Bolt pattern and center bore were checked against at least two independent fitment references before publication.
This record is part of the open ANKUSI Wheel Fitment Dataset (DOI 10.5281/zenodo.23241521, CC BY 4.0).
Compiled by the ANKUSI Wheels engineering team, an IATF 16949 and ISO 9001 certified forged wheel factory in Guangzhou.
FAQ
What is the bolt pattern on a BMW Z4?
The BMW Z4 uses a 5x120 bolt pattern on most variants we cover with a 72.6mm center bore. Other generations use 5x112 / 66.6mm (2019–2025). Always check the exact year and trim before ordering.
What is the BMW Z4 center bore?
The hub-centric center bore is 72.6 mm on the most common generation; see the table for variants. Aftermarket wheels should match this bore or use hub-centric rings so the hub, not the bolts, carries the load.
Do all BMW Z4 years share the same wheel fitment?
No. The bolt pattern or center bore changed between generations, so wheels are not interchangeable across all years. Use the year-by-year table on this page to pick the right specification.
Which forged wheels fit the BMW Z4?
Any wheel drilled 5x120 with a 72.6mm hub bore in the offset range shown on the model guide. ANKUSI forges wheels to order for this exact specification, in 14–24 inch diameters, so no adapters or hub rings are needed.