BMW 3 Series โ bolt pattern, center bore, ET and hub centric rings
BMW 3 Series. Hub bore: 57.1 mm (E21 (1975โ1983), E30 (1982โ1994)); 72.6 mm (E36 (1990โ2000), E46 (1998โ2005) +3 more). 4x100 / 5x112 / 5x120.
Center bore and bolt pattern by generation
| Generation | Center bore | Bolt pattern | ET | Torque | Hub centric ring |
|---|---|---|---|---|---|
| E21 (1975โ1983) | 57.1 mm | 4x100 | ET35 | โ | Find size 57.1 mm โ |
| E30 (1982โ1994) | 57.1 mm | 4x100 | ET15โET35 | โ | Find size 57.1 mm โ |
| E36 (1990โ2000) | 72.6 mm | 5x120 | ET30โET45 | โ | Find size 72.6 mm โ |
| E46 (1998โ2005) | 72.6 mm | 5x120 | ET20โET47 | โ | Find size 72.6 mm โ |
| E90/E91 (2005โ2012) | 72.6 mm | 5x120 | ET30โET47 | โ | Find size 72.6 mm โ |
| F30/F31 (2012โ2019) | 72.6 mm | 5x120 | ET27โET45 | โ | Find size 72.6 mm โ |
| G20/G21 (2019โ) | 72.6 mm | 5x112 | โ | โ | Find size 72.6 mm โ |
๐ก The center bore listed in the table refers to the hub size, which is always the inner diameter of the hub centric ring.
How to choose the right hub centric ring?
The hub centric ring inner diameter matches your car hub size (57.1 mm or 72.6 mm for BMW 3 Series). The outer diameter depends on your wheel โ it is the wheel center bore diameter.
๐ Measuring guide ยท ๐ All sizes ยท โ๏ธ Order custom made โ
