Mazda RX-8 (SE17) Wheel Lug Pattern, Offset, and Rim Size Reference
The Mazda RX-8 (SE17) utilizes a specific wheel lug pattern that is essential for proper wheel fitment and safety. The common lug pattern for this model is 5×114.3 mm, which means 5 lug nuts spaced on a pitch circle diameter (PCD) of 114.3 mm. This lug pattern is vital when selecting aftermarket or replacement wheels to ensure compatibility.\n\nIn addition to the lug pattern, the Mazda RX-8 (SE17) requires wheels with the correct offset (ET) and center bore specifications. Typical offset values range from ET40 to ET50, depending on the wheel design and year. The center bore for this model measures 67.1 mm, enabling a precise and secure fit on the hub.\n\nRim sizes for the RX-8 (SE17) vary by production year and trim level, commonly between 17 and 18 inches in diameter. When selecting wheels, reference the site’s year-sorted Mazda wheel lug pattern catalog to confirm the exact specifications for your vehicle’s model year. Proper sizing maintains optimal handling, braking, and overall vehicle performance.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| Mazda RX-8 (SE17) 2.6 Wankel | 2012 | 225/50R17 | 7 | 17 | 5×114.3 | 45 | 67.1 | M12*1,5 |
| Mazda RX-8 (SE17) 2.6 Wankel | 2011 | 225/50R17 | 7 | 17 | 5×114.3 | 45 | 67.1 | M12*1,5 |
| Mazda RX-8 (SE17) 2.6 Wankel | 2010 | 225/50R17 | 7 | 17 | 5×114.3 | 45 | 67.1 | M12*1,5 |
| Mazda RX-8 (SE17) 2.6 Wankel | 2009 | 225/50R17 | 7 | 17 | 5×114.3 | 45 | 67.1 | M12*1,5 |
| Mazda RX-8 (SE17) 2.6 Wankel | 2008 | 225/50R17 | 7 | 17 | 5×114.3 | 45 | 67.1 | M12*1,5 |
| Mazda RX-8 (SE17) 2.6 Wankel | 2007 | 225/50R17 | 7 | 17 | 5×114.3 | 45 | 67.1 | M12*1,5 |
| Mazda RX-8 (SE17) 2.6 Wankel | 2006 | 225/50R17 | 7 | 17 | 5×114.3 | 45 | 67.1 | M12*1,5 |
| Mazda RX-8 (SE17) 2.6 Wankel | 2005 | 225/50R17 | 7 | 17 | 5×114.3 | 45 | 67.1 | M12*1,5 |
| Mazda RX-8 (SE17) 2.6 Wankel | 2004 | 225/50R17 | 7 | 17 | 5×114.3 | 45 | 67.1 | M12*1,5 |
| Mazda RX-8 (SE17) 2.6 Wankel | 2003 | 225/50R17 | 7 | 17 | 5×114.3 | 45 | 67.1 | M12*1,5 |
FAQ
- What is the lug pattern for the Mazda RX-8 (SE17)?
- The Mazda RX-8 (SE17) has a 5×114.3 mm wheel lug pattern.
- What center bore size fits the RX-8 (SE17) wheels?
- The center bore diameter for the Mazda RX-8 (SE17) wheels is 67.1 mm.
- What offset range is typical for Mazda RX-8 (SE17) wheels?
- Typical wheel offset (ET) values for the RX-8 (SE17) range from ET40 to ET50.
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 |
