2018 Mercedes-Benz Mercedes-AMG GLC Coupe 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 Mercedes-AMG GLC Coupe, 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) | 23 |
| Torque Specs | 100 ft-lbs (135 Nm) |
2018 Mercedes-AMG GLC Coupe — Year-Specific Fitment Context
The 2018 Mercedes-Benz Mercedes-AMG GLC Coupe is in year 2 of 6 using the 5x112 pattern (2017–2022). Wheels from any 2017–2022 Mercedes-Benz Mercedes-AMG GLC Coupe are cross-compatible with the 2018 model.
Mercedes-Benz Mercedes-AMG GLC Coupe Bolt Pattern by Year
The table below shows how the Mercedes-AMG GLC Coupe'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 Mercedes-AMG GLC Coupe
For your 2018 Mercedes-AMG GLC Coupe, the 5x112 bolt pattern and 66.5mm center bore are critical. Aftermarket wheels must use hub-centric rings to avoid vibration and ensure proper load distribution. The offset is sensitive; stock is around 23mm, but deviations over ±5mm may cause rubbing or clearance issues. Always verify lug nut seat type: this vehicle uses ball-seat lug nuts (14x1.50 thread). Using incorrect seat type (e.g., conical) can lead to wheel loosening. Cross-compatibility exists with 2017–2022 GLC Coupe models, but double-check offset and bore for non-OEM wheels.
Historical Fitment Data Reference
In our dataset, Mercedes-Benz Mercedes-AMG GLC Coupe appears from 2017 to 2022 (6 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: 80.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts after 50-100 miles of driving to maintain proper clamping force.
- ✅ Avoid using universal fit wheels without hub-centric rings; the 66.5mm bore is specific and mismatch causes vibration.
- ✅ Check inner clearance for aftermarket wheels; the 23mm offset is tight, and wider wheels may contact suspension components.
- ⚠️ 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 Mercedes-AMG GLC Coupe — Frequently Asked Questions
What is the bolt pattern for a 2018 Mercedes-Benz Mercedes-AMG GLC Coupe?
The 2018 Mercedes-Benz Mercedes-AMG GLC Coupe uses a 5x112 bolt pattern (also called lug pattern or PCD). The center bore is 66.5mm and the offset is 23mm.
What other years of Mercedes-Benz Mercedes-AMG GLC Coupe have the same bolt pattern as the 2018?
The Mercedes-Benz Mercedes-AMG GLC Coupe uses the 5x112 pattern from 2017 through 2022. Wheels from any of these model years are dimensionally compatible with the 2018, provided the offset and center bore also match.
How tight should I torque the lug nuts on a 2018 Mercedes-Benz Mercedes-AMG GLC Coupe?
Refer to your owner's manual for exact specs, but always tighten the B 14x1.50 hardware in a star or crisscross pattern. Re-torque after the first 50 miles of driving.
What lug nut size does the 2018 Mercedes-Benz Mercedes-AMG GLC Coupe use?
The 2018 Mercedes-Benz Mercedes-AMG GLC Coupe uses B 14x1.50 lug nuts. Always verify the thread pitch and seat type (cone, ball, or flat) match your aftermarket wheels.
What is the factory wheel offset for a 2018 Mercedes-Benz Mercedes-AMG GLC Coupe?
The OEM offset for the 2018 Mercedes-AMG GLC Coupe is typically around 23mm. Depending on wheel width, a deviation of ±5mm is usually acceptable, but verify suspension clearance.
What does 23mm offset mean for the 2018 Mercedes-AMG GLC Coupe?
An offset of 23mm means the wheel's mounting surface is 23mm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your Mercedes-Benz.
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