2018 Mercedes-Benz SLC Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2018 Mercedes-Benz SLC, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x112 |
|---|---|
| Lug Nut / Bolt Size | B 14x1.50 |
| Center Bore (CB) | 66.5 mm |
| Offset (ET) | 41 |
| Torque Specs | 100 ft-lbs (135 Nm) |
2018 SLC — Year-Specific Fitment Context
The 2018 Mercedes-Benz SLC is in year 2 of 4 using the 5x112 pattern (2017–2020). Wheels from any 2017–2020 Mercedes-Benz SLC are cross-compatible with the 2018 model.
Mercedes-Benz SLC Bolt Pattern by Year
The table below shows how the SLC's wheel specifications have changed over the years. The 2018 model year is highlighted.
5x112 Pattern Context
This bolt pattern appears on 1490 vehicles in our current database and is considered common.
Examples of other vehicles using 5x112:
Expert Buying Guide for 2018 Mercedes-Benz SLC
When selecting wheels for your 2018 Mercedes-Benz SLC, the 66.5mm center bore is critical. Aftermarket wheels often have a larger bore, requiring hub-centric rings to prevent vibrations and ensure proper load distribution. The offset is sensitive; the factory spec is 41mm, but a range of 35–45mm is acceptable for most setups. Exceeding this can cause rubbing or clearance issues. Always verify lug nut compatibility: the SLC uses a 14x1.50 thread pitch with a ball seat (R14). Using incorrect lug nuts, especially conical seat types, can lead to wheel loosening or damage. For safety, ensure aftermarket wheels are hub-centric and use the correct lug nuts.
Historical Fitment Data Reference
In our dataset, Mercedes-Benz SLC appears from 2017 to 2020 (4 model years). Across recorded model years, this model generally keeps the same bolt pattern.
- Observed bolt-pattern variants for this model: 1
- Observed center-bore variants for this model: 2
- Observed lug-size variants for this model: 2
- Observed total offset span across years: 91.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts after 50–100 miles of driving to maintain clamping force.
- ✅ Avoid using universal fit wheels without hub-centric rings; they can cause steering wheel vibration.
- ✅ Check inner clearance for aftermarket wheels; the SLC's brake calipers are large and may require spacers or specific spoke designs.
- ⚠️ Confirm bolt pattern carefully. 5x112 is often confused with other common 5-lug patterns.
- ⚠️ Torque lugs in a star pattern to 100 ft-lbs (135 Nm), then re-check torque after 50-100 km (30-60 miles).
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2018 Mercedes-Benz SLC — Frequently Asked Questions
What is the bolt pattern for a 2018 Mercedes-Benz SLC?
The 2018 Mercedes-Benz SLC uses a 5x112 bolt pattern (also called lug pattern or PCD). The center bore is 66.5mm and the offset is 41mm.
What other years of Mercedes-Benz SLC have the same bolt pattern as the 2018?
The Mercedes-Benz SLC uses the 5x112 pattern from 2017 through 2020. Wheels from any of these model years are dimensionally compatible with the 2018, provided the offset and center bore also match.
Will wheels from another Mercedes-Benz fit my 2018 SLC?
Only if they share the exact same 5x112 bolt pattern, a compatible offset, and a center bore equal to or larger than 66.5mm.
Why is matching the 66.5mm center bore important for the 2018 SLC?
The 66.5mm center bore ensures the wheel is perfectly centered on the hub. If the wheel is lug-centric instead of hub-centric, you may experience steering wheel vibration at highway speeds.
Do 2018 Mercedes-Benz SLCs use lug bolts or lug nuts?
The 2018 SLC requires B 14x1.50 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
What does 41mm offset mean for the 2018 SLC?
An offset of 41mm means the wheel's mounting surface is 41mm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your Mercedes-Benz.
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