Smart Wheel Lug Pattern Catalog & Tire Fitment Reference
This Smart wheel lug pattern catalog provides detailed mounting specifications for all Smart vehicle models. Each entry includes the lug count × PCD (pitch circle diameter in millimeters), offset (ET), center bore diameter, and available tire size information.\n\nUse this resource to verify the correct bolt pattern and wheel dimensions needed for your Smart vehicle before purchasing wheels or tires. Accurate fitment ensures safe installation and optimal performance.\n\nThe listings are organized by Smart model and sorted by model years, making it easy to find the exact specifications required for your vehicle. Whether you’re upgrading wheels or replacing tires, this reference helps you select compatible options.\n\nConsult the Smart wheel fitment guide regularly to stay informed about the specific PCD and offset values necessary for your models, ensuring proper compatibility and function.
6 models
- Forfour2006, 2005, 2004
- Forfour HB2019, 2018, 2017, 2016, 2015, 2014
- Fortwo Cabrio2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007
- Fortwo Coupe2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004
- Roadster2005, 2004, 2003
- Roadster Coupe2005, 2004, 2003
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 |