Mercedes SLC (R172) Wheel Lug Pattern, Offset ET & Center Bore Reference
The Mercedes SLC (R172) features specific wheel lug patterns that are essential for ensuring proper wheel fitment and safety. The lug pattern indicates the lug count and PCD (pitch circle diameter) in millimeters, which for the SLC (R172) typically is 5x112. Additionally, offset ET values and center bore diameters vary across model years and trims, providing crucial information for selecting compatible aftermarket or replacement wheels.\n\nMercedes SLC (R172) wheel rim sizes range broadly, commonly between 17-inch to 19-inch diameters, affecting the choice of offset ET and compatibility with the vehicle. Accurate knowledge of these specs ensures optimal clearance, handling, and aesthetics.\n\nThis year-sorted reference organizes Mercedes SLC (R172) wheel lug pattern details alongside corresponding offset ET and center bore measurements, allowing users to quickly identify the right specifications needed for their vehicle's production year and configuration. Proper wheel selection reduces the risk of fitment issues and supports vehicle performance and safety.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| Mercedes SLC (R172) 180 | 2019 | 205/55R16 | 7 | 16 | 5×112 | 38 | 66.6 | M14*1.5 |
| Mercedes SLC (R172) 200 | 2019 | 205/55R16 | 7 | 16 | 5×112 | 38 | 66.6 | M14*1.5 |
| Mercedes SLC (R172) 250 d | 2019 | 205/55R16 | 7 | 16 | 5×112 | 38 | 66.6 | M14*1.5 |
| Mercedes SLC (R172) 300 | 2019 | 205/55R16 | 7 | 16 | 5×112 | 38 | 66.6 | M14*1.5 |
| Mercedes SLC (R172) AMG SLC 43 | 2019 | 235/40R18 | 8 | 18 | 5×112 | 43 | 66.6 | M14*1.5 |
| Mercedes SLC (R172) 180 | 2018 | 205/55R16 | 7 | 16 | 5×112 | 38 | 66.6 | M14*1.5 |
| Mercedes SLC (R172) 200 | 2018 | 205/55R16 | 7 | 16 | 5×112 | 38 | 66.6 | M14*1.5 |
| Mercedes SLC (R172) 250 d | 2018 | 205/55R16 | 7 | 16 | 5×112 | 38 | 66.6 | M14*1.5 |
| Mercedes SLC (R172) 300 | 2018 | 205/55R16 | 7 | 16 | 5×112 | 38 | 66.6 | M14*1.5 |
| Mercedes SLC (R172) AMG SLC 43 | 2018 | 235/40R18 | 8 | 18 | 5×112 | 43 | 66.6 | M14*1.5 |
| Mercedes SLC (R172) 180 | 2017 | 205/55R16 | 7 | 16 | 5×112 | 38 | 66.6 | M14*1.5 |
| Mercedes SLC (R172) 200 | 2017 | 205/55R16 | 7 | 16 | 5×112 | 38 | 66.6 | M14*1.5 |
| Mercedes SLC (R172) 250 d | 2017 | 205/55R16 | 7 | 16 | 5×112 | 38 | 66.6 | M14*1.5 |
| Mercedes SLC (R172) 300 | 2017 | 205/55R16 | 7 | 16 | 5×112 | 38 | 66.6 | M14*1.5 |
| Mercedes SLC (R172) AMG SLC 43 | 2017 | 235/40R18 | 8 | 18 | 5×112 | 43 | 66.6 | M14*1.5 |
| Mercedes SLC (R172) 180 | 2016 | 205/55R16 | 7 | 16 | 5×112 | 38 | 66.6 | M14*1.5 |
| Mercedes SLC (R172) 200 | 2016 | 205/55R16 | 7 | 16 | 5×112 | 38 | 66.6 | M14*1.5 |
| Mercedes SLC (R172) 250 d | 2016 | 205/55R16 | 7 | 16 | 5×112 | 38 | 66.6 | M14*1.5 |
| Mercedes SLC (R172) 300 | 2016 | 205/55R16 | 7 | 16 | 5×112 | 38 | 66.6 | M14*1.5 |
| Mercedes SLC (R172) AMG SLC 43 | 2016 | 235/40R18 | 8 | 18 | 5×112 | 43 | 66.6 | M14*1.5 |
FAQ
- What is the common lug pattern for Mercedes SLC (R172)?
- The Mercedes SLC (R172) commonly uses a 5x112 lug pattern, meaning 5 lug nuts on a 112 mm pitch circle diameter.
- Why is the offset ET important for Mercedes SLC wheels?
- Offset ET determines how the wheel sits relative to the suspension components and fenders, impacting clearance and handling on the SLC (R172).
- What center bore size fits the Mercedes SLC (R172)?
- The Mercedes SLC (R172) typically has a center bore of 66.5 mm, which must match or be properly adapted for wheel fitment.
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 |
