BMW 6 Cabrio (E64) Wheel Lug Pattern & Offset ET Reference
The BMW 6 Cabrio (E64) is equipped with specific wheel lug patterns that are essential for proper wheel fitment. The most common lug pattern for the E64 is 5×120 mm PCD, which remains consistent across production years. Understanding the correct wheel lug pattern ensures safe mounting and optimal performance.\n\nWheel offset (ET) values for the 6 Cabrio (E64) typically range between ET20 and ET30, depending on the year and rim width. The center bore diameter is 72.6 mm, a standard measurement for BMW models of this generation, guaranteeing a precise hub fit.\n\nRim size options vary throughout the E64’s production run, with diameters usually between 18 and 20 inches. Selecting rims with the proper offset, lug pattern, and center bore is vital for maintaining suspension geometry and preventing clearance issues.\n\nOur BMW 6 Cabrio (E64) wheel lug pattern catalog provides a year-sorted reference table to help you identify the correct specifications for your specific model, enhancing your wheel and tire selection process.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| BMW 6 Cabrio (E64) 630 i | 2010 | 245/45R18 | 8 | 18 | 5×120 | 14 | 72.6 | M12*1,5 |
| BMW 6 Cabrio (E64) 635 d | 2010 | 245/45R18 | 8 | 18 | 5×120 | 14 | 72.6 | M12*1,5 |
| BMW 6 Cabrio (E64) 650 i | 2010 | 245/45R18 | 8 | 18 | 5×120 | 14 | 72.6 | M12*1,5 |
| BMW 6 Cabrio (E64) M | 2010 | 245/45R18 | 8 | 18 | 5×120 | 14 | 72.6 | M12*1,5 |
| BMW 6 Cabrio (E64) 630 i | 2009 | 245/45R18 | 8 | 18 | 5×120 | 14 | 72.6 | M12*1,5 |
| BMW 6 Cabrio (E64) 635 d | 2009 | 245/45R18 | 8 | 18 | 5×120 | 14 | 72.6 | M12*1,5 |
| BMW 6 Cabrio (E64) 650 i | 2009 | 245/45R18 | 8 | 18 | 5×120 | 14 | 72.6 | M12*1,5 |
| BMW 6 Cabrio (E64) M | 2009 | 245/45R18 | 8 | 18 | 5×120 | 14 | 72.6 | M12*1,5 |
| BMW 6 Cabrio (E64) 630 i | 2008 | 245/45R18 | 8 | 18 | 5×120 | 14 | 72.6 | M12*1,5 |
| BMW 6 Cabrio (E64) 635 d | 2008 | 245/45R18 | 8 | 18 | 5×120 | 14 | 72.6 | M12*1,5 |
| BMW 6 Cabrio (E64) 650 i | 2008 | 245/45R18 | 8 | 18 | 5×120 | 14 | 72.6 | M12*1,5 |
| BMW 6 Cabrio (E64) M | 2008 | 245/45R18 | 8 | 18 | 5×120 | 14 | 72.6 | M12*1,5 |
| BMW 6 Cabrio (E64) 630 i | 2007 | 245/45R18 | 8 | 18 | 5×120 | 14 | 72.6 | M12*1,5 |
| BMW 6 Cabrio (E64) 635 d | 2007 | 245/45R18 | 8 | 18 | 5×120 | 14 | 72.6 | M12*1,5 |
| BMW 6 Cabrio (E64) 650 i | 2007 | 245/45R18 | 8 | 18 | 5×120 | 14 | 72.6 | M12*1,5 |
| BMW 6 Cabrio (E64) M | 2007 | 245/45R18 | 8 | 18 | 5×120 | 14 | 72.6 | M12*1,5 |
| BMW 6 Cabrio (E64) 630 i | 2006 | 245/45R18 | 8 | 18 | 5×120 | 14 | 72.6 | M12*1,5 |
| BMW 6 Cabrio (E64) 650 i | 2006 | 245/45R18 | 8 | 18 | 5×120 | 14 | 72.6 | M12*1,5 |
| BMW 6 Cabrio (E64) M | 2006 | 245/45R18 | 8 | 18 | 5×120 | 14 | 72.6 | M12*1,5 |
| BMW 6 Cabrio (E64) 630 i | 2005 | 245/45R18 | 8 | 18 | 5×120 | 14 | 72.6 | M12*1,5 |
| BMW 6 Cabrio (E64) 645 Ci | 2005 | 245/45R18 | 8 | 18 | 5×120 | 14 | 72.6 | M12*1,5 |
| BMW 6 Cabrio (E64) 650 i | 2005 | 245/45R18 | 8 | 18 | 5×120 | 14 | 72.6 | M12*1,5 |
| BMW 6 Cabrio (E64) 630 i | 2004 | 245/45R18 | 8 | 18 | 5×120 | 14 | 72.6 | M12*1,5 |
| BMW 6 Cabrio (E64) 645 Ci | 2004 | 245/45R18 | 8 | 18 | 5×120 | 14 | 72.6 | M12*1,5 |
FAQ
- What is the lug pattern for the BMW 6 Cabrio (E64)?
- The BMW 6 Cabrio (E64) uses a 5×120 mm PCD lug pattern across its production years.
- What offset values are common for BMW 6 Cabrio (E64) wheels?
- Common wheel offset (ET) values range from ET20 to ET30, depending on rim width and year.
- What is the center bore diameter for BMW 6 Cabrio (E64) wheels?
- The center bore for BMW 6 Cabrio (E64) wheels is 72.6 mm.
Tire size calculatorShow
Compare two tire sizes — diameter, speedometer error, and clearance change.
| Size 1 | Size 2 | Diff | Diff(%) | |
|---|---|---|---|---|
| Diameter | 25.0" | 25.4" | 0.5" | 1.89% |
| Width | 7.7" | 8.5" | 0.8" | 10.26% |
| Circumference | 78.4" | 79.9" | 1.5" | 1.86% |
| Profile height | 5.0" | 4.2" | -0.7" | -15.08% |
| Turnover per mile | 807 | 793 | 14 | -1.73% |
| Clearance | - | - | +0.2" | - |






Speedometer Error
(First wheel OEM size)
| Reading | 20 mph | 30 mph | 40 mph | 50 mph | 60 mph | 70 mph | 80 mph | 90 mph |
|---|---|---|---|---|---|---|---|---|
| Actual | 20.4 | 30.5 | 40.7 | 50.9 | 61.1 | 71.2 | 81.4 | 91.6 |
