2012 Mercedes-Benz M-Class Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2012 Mercedes-Benz M-Class, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x112 |
|---|---|
| Lug Nut / Bolt Size | B 14x1.50 |
| Center Bore (CB) | 66.6 mm |
| Offset (ET) | 55 |
| Torque Specs | 100 ft-lbs (135 Nm) |
2012 M-Class — Year-Specific Fitment Context
The 2012 Mercedes-Benz M-Class is in year 15 of 18 using the 5x112 pattern (1998–2015). Wheels from any 1998–2015 Mercedes-Benz M-Class are cross-compatible with the 2012 model.
Mercedes-Benz M-Class Bolt Pattern by Year
The table below shows how the M-Class's wheel specifications have changed over the years. The 2012 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 1998 | 5x112 | 66.6 | 60 |
| 1999 | 5x112 | 66.6 | 60 |
| 2000 | 5x112 | 66.6 | 60 |
| 2001 | 5x112 | 66.6 | 60 |
| 2002 | 5x112 | 66.6 | 60 |
| 2003 | 5x112 | 66.6 | 60 |
| 2004 | 5x112 | 66.6 | 60 |
| 2005 | 5x112 | 66.6 | 60 |
| 2006 | 5x112 | 66.6 | 60 |
| 2007 | 5x112 | 66.6 | 55 |
| 2008 | 5x112 | 66.6 | 55 |
| 2009 | 5x112 | 66.6 | 55 |
| 2010 | 5x112 | 66.6 | 55 |
| 2011 | 5x112 | 66.6 | 55 |
| ▸ 2012 | 5x112 | 66.6 | 55 |
| 2013 | 5x112 | 66.6 | 55 |
| 2014 | 5x112 | 66.6 | 55 |
| 2015 | 5x112 | 66.6 | 55 |
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 2012 Mercedes-Benz M-Class
The 2012 Mercedes-Benz M-Class uses a 5x112 bolt pattern with a 66.6mm center bore. When selecting aftermarket wheels, hub-centric rings are essential to match the factory bore, preventing vibrations and ensuring proper load distribution. The factory offset is 55mm; deviations beyond ±5mm may cause rubbing or clearance issues with suspension and brakes. Always verify lug nut compatibility: the M-Class requires 14x1.50 thread pitch with ball-seat lug nuts. Using incorrect seat type (e.g., conical) can lead to wheel loosening. For safety, re-torque lug nuts after 50-100 miles of driving. Cross-compatible with 1998-2015 M-Class models, but verify offset and bore for each specific wheel.
Historical Fitment Data Reference
In our dataset, Mercedes-Benz M-Class appears from 1998 to 2015 (18 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: 1
- Observed lug-size variants for this model: 1
- Observed total offset span across years: 5.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts to 110-130 Nm after 50-100 miles to ensure proper seating.
- ✅ Avoid wheels with offset below 50mm or above 60mm to prevent rubbing on fenders or suspension.
- ✅ Always use hub-centric rings with aftermarket wheels; plastic rings are acceptable for street use.
- ⚠️ 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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2012 Mercedes-Benz M-Class — Frequently Asked Questions
What is the bolt pattern for a 2012 Mercedes-Benz M-Class?
The 2012 Mercedes-Benz M-Class uses a 5x112 bolt pattern (also called lug pattern or PCD). The center bore is 66.6mm and the offset is 55mm.
What other years of Mercedes-Benz M-Class have the same bolt pattern as the 2012?
The Mercedes-Benz M-Class uses the 5x112 pattern from 1998 through 2015. Wheels from any of these model years are dimensionally compatible with the 2012, provided the offset and center bore also match.
Do 2012 Mercedes-Benz M-Classs use lug bolts or lug nuts?
The 2012 M-Class requires B 14x1.50 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
Why is matching the 66.6mm center bore important for the 2012 M-Class?
The 66.6mm 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.
What is the center bore of a 2012 Mercedes-Benz M-Class?
The factory center bore (hub bore) for the 2012 Mercedes-Benz M-Class is 66.6mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
What lug nut size does the 2012 Mercedes-Benz M-Class use?
The 2012 Mercedes-Benz M-Class uses B 14x1.50 lug nuts. Always verify the thread pitch and seat type (cone, ball, or flat) match your aftermarket wheels.
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