Mercedes SLK-Class (R171) Wheel Lug Pattern, Offset & Center Bore Reference
The Mercedes SLK-Class (R171) series offers a range of wheel lug patterns, offsets, and center bores that vary slightly depending on the production year and specific model variant. Understanding the correct lug pattern (number of lugs × PCD), offset ET, and center bore is essential when selecting aftermarket wheels to ensure proper fitment and vehicle safety.\n\nCommon lug patterns for the SLK-Class (R171) include a 5×112 mm PCD configuration. Offset values typically range from ET30 to ET45, serving to maintain proper wheel alignment and clearance. The center bore diameter generally measures 66.6 mm, which is critical for hub-centric wheel installation.\n\nRim diameters for the R171 generally range from 16 to 18 inches across different production years, affecting overall tire size and handling characteristics. Referencing the year-specific wheel lug pattern and offset data ensures compatibility when upgrading or replacing wheels on the Mercedes SLK-Class (R171).
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| Mercedes SLK-Class (R171) 200 Kompressor | 2011 | 225/45R17 | 7.5 | 17 | 5×112 | 32 | 66.6 | M12*1,5 |
| Mercedes SLK-Class (R171) 280 | 2011 | 225/45R17 | 7.5 | 17 | 5×112 | 32 | 66.6 | M12*1,5 |
| Mercedes SLK-Class (R171) 300 | 2011 | 225/45R17 | 7.5 | 17 | 5×112 | 32 | 66.6 | M12*1,5 |
| Mercedes SLK-Class (R171) 350 | 2011 | 225/45R17 | 7.5 | 17 | 5×112 | 32 | 66.6 | M12*1,5 |
| Mercedes SLK-Class (R171) 55 AMG | 2011 | 225/45R17 | 7.5 | 17 | 5×112 | 32 | 66.6 | M12*1,5 |
| Mercedes SLK-Class (R171) 200 Kompressor | 2010 | 225/45R17 | 7.5 | 17 | 5×112 | 32 | 66.6 | M12*1,5 |
| Mercedes SLK-Class (R171) 280 | 2010 | 225/45R17 | 7.5 | 17 | 5×112 | 32 | 66.6 | M12*1,5 |
| Mercedes SLK-Class (R171) 300 | 2010 | 225/45R17 | 7.5 | 17 | 5×112 | 32 | 66.6 | M12*1,5 |
| Mercedes SLK-Class (R171) 350 | 2010 | 225/45R17 | 7.5 | 17 | 5×112 | 32 | 66.6 | M12*1,5 |
| Mercedes SLK-Class (R171) 55 AMG | 2010 | 225/45R17 | 7.5 | 17 | 5×112 | 32 | 66.6 | M12*1,5 |
| Mercedes SLK-Class (R171) 200 Kompressor | 2009 | 225/45R17 | 7.5 | 17 | 5×112 | 32 | 66.6 | M12*1,5 |
| Mercedes SLK-Class (R171) 280 | 2009 | 225/45R17 | 7.5 | 17 | 5×112 | 32 | 66.6 | M12*1,5 |
| Mercedes SLK-Class (R171) 300 | 2009 | 225/45R17 | 7.5 | 17 | 5×112 | 32 | 66.6 | M12*1,5 |
| Mercedes SLK-Class (R171) 350 | 2009 | 225/45R17 | 7.5 | 17 | 5×112 | 32 | 66.6 | M12*1,5 |
| Mercedes SLK-Class (R171) 55 AMG | 2009 | 225/45R17 | 7.5 | 17 | 5×112 | 32 | 66.6 | M12*1,5 |
| Mercedes SLK-Class (R171) 200 Kompressor | 2008 | 225/45R17 | 7.5 | 17 | 5×112 | 32 | 66.6 | M12*1,5 |
| Mercedes SLK-Class (R171) 280 | 2008 | 225/45R17 | 7.5 | 17 | 5×112 | 32 | 66.6 | M12*1,5 |
| Mercedes SLK-Class (R171) 350 | 2008 | 225/45R17 | 7.5 | 17 | 5×112 | 32 | 66.6 | M12*1,5 |
| Mercedes SLK-Class (R171) 55 AMG | 2008 | 225/45R17 | 7.5 | 17 | 5×112 | 32 | 66.6 | M12*1,5 |
| Mercedes SLK-Class (R171) 200 Kompressor | 2007 | 225/45R17 | 7.5 | 17 | 5×112 | 32 | 66.6 | M12*1,5 |
| Mercedes SLK-Class (R171) 280 | 2007 | 225/45R17 | 7.5 | 17 | 5×112 | 32 | 66.6 | M12*1,5 |
| Mercedes SLK-Class (R171) 350 | 2007 | 225/45R17 | 7.5 | 17 | 5×112 | 32 | 66.6 | M12*1,5 |
| Mercedes SLK-Class (R171) 55 AMG | 2007 | 225/45R17 | 7.5 | 17 | 5×112 | 32 | 66.6 | M12*1,5 |
| Mercedes SLK-Class (R171) 200 Kompressor | 2006 | 225/45R17 | 7.5 | 17 | 5×112 | 32 | 66.6 | M12*1,5 |
| Mercedes SLK-Class (R171) 280 | 2006 | 225/45R17 | 7.5 | 17 | 5×112 | 32 | 66.6 | M12*1,5 |
| Mercedes SLK-Class (R171) 350 | 2006 | 225/45R17 | 7.5 | 17 | 5×112 | 32 | 66.6 | M12*1,5 |
| Mercedes SLK-Class (R171) 55 AMG | 2006 | 225/45R17 | 7.5 | 17 | 5×112 | 32 | 66.6 | M12*1,5 |
| Mercedes SLK-Class (R171) 200 Kompressor | 2005 | 225/45R17 | 7.5 | 17 | 5×112 | 32 | 66.6 | M12*1,5 |
| Mercedes SLK-Class (R171) 280 | 2005 | 225/45R17 | 7.5 | 17 | 5×112 | 32 | 66.6 | M12*1,5 |
| Mercedes SLK-Class (R171) 350 | 2005 | 225/45R17 | 7.5 | 17 | 5×112 | 32 | 66.6 | M12*1,5 |
| Mercedes SLK-Class (R171) 55 AMG | 2005 | 225/45R17 | 7.5 | 17 | 5×112 | 32 | 66.6 | M12*1,5 |
| Mercedes SLK-Class (R171) 200 Kompressor | 2004 | 225/45R17 | 7.5 | 17 | 5×112 | 32 | 66.6 | M12*1,5 |
| Mercedes SLK-Class (R171) 350 | 2004 | 225/45R17 | 7.5 | 17 | 5×112 | 32 | 66.6 | M12*1,5 |
| Mercedes SLK-Class (R171) 55 AMG | 2004 | 225/45R17 | 7.5 | 17 | 5×112 | 32 | 66.6 | M12*1,5 |
FAQ
- What is the standard lug pattern for the Mercedes SLK-Class (R171)?
- The standard lug pattern for the Mercedes SLK-Class (R171) is 5×112 mm PCD.
- What center bore size do Mercedes SLK-Class (R171) wheels have?
- Mercedes SLK-Class (R171) wheels typically have a center bore diameter of 66.6 mm.
- What offset values are compatible with the SLK-Class (R171)?
- Offset ET values for the SLK-Class (R171) usually range between ET30 and ET45.
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 |
