2015 Mercedes-Benz CLA-Class Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2015 Mercedes-Benz CLA-Class, 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) | 49 |
| Torque Specs | 100 ft-lbs (135 Nm) |
2015 CLA-Class — Year-Specific Fitment Context
The 2015 model year is the final year of the Mercedes-Benz CLA-Class's 5x112 bolt pattern run (since 2014). Wheels from any 2014–2015 Mercedes-Benz CLA-Class are cross-compatible with the 2015 model.
Mercedes-Benz CLA-Class Bolt Pattern by Year
The table below shows how the CLA-Class's wheel specifications have changed over the years. The 2015 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 2014 | 5x112 | 66.5 | 49 |
| ▸ 2015 | 5x112 | 66.5 | 49 |
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 2015 Mercedes-Benz CLA-Class
For your 2015 Mercedes-Benz CLA-Class, the 5x112 bolt pattern and 66.5mm center bore are critical. Aftermarket wheels often have a larger center bore (e.g., 66.6mm or 73.1mm), requiring hub-centric rings to prevent vibrations and ensure proper load transfer. The offset is sensitive: stock is 49mm; deviations beyond ±5mm may cause rubbing or clearance issues. Always use the correct lug nuts: B 14x1.50 thread pitch with a ball seat (Mercedes-specific). Using incorrect lug nuts (e.g., conical/tapered) can damage the wheel or hub. Verify lug nut seating and torque to manufacturer specs (typically 110-130 Nm).
Historical Fitment Data Reference
In our dataset, Mercedes-Benz CLA-Class appears from 2014 to 2015 (2 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: 0.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts after 50-100 miles of driving to account for settling.
- ✅ Avoid using universal fit wheels without hub-centric rings; they can cause vibration and stress on studs.
- ✅ Check inner clearance for aftermarket wheels; the CLA has tight tolerances near the strut and fender liner.
- ⚠️ 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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2015 Mercedes-Benz CLA-Class — Frequently Asked Questions
What is the bolt pattern for a 2015 Mercedes-Benz CLA-Class?
The 2015 Mercedes-Benz CLA-Class uses a 5x112 bolt pattern (also called lug pattern or PCD). The center bore is 66.5mm and the offset is 49mm.
What other years of Mercedes-Benz CLA-Class have the same bolt pattern as the 2015?
The Mercedes-Benz CLA-Class uses the 5x112 pattern from 2014 through 2015. Wheels from any of these model years are dimensionally compatible with the 2015, provided the offset and center bore also match.
Why is matching the 66.5mm center bore important for the 2015 CLA-Class?
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.
Can I put aftermarket wheels on my 2015 Mercedes-Benz CLA-Class?
Absolutely. Just ensure the aftermarket wheels have a 5x112 bolt pattern, an offset near 49mm, and a center bore of at least 66.5mm (using hub rings if larger).
How tight should I torque the lug nuts on a 2015 Mercedes-Benz CLA-Class?
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 is the center bore of a 2015 Mercedes-Benz CLA-Class?
The factory center bore (hub bore) for the 2015 Mercedes-Benz CLA-Class is 66.5mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
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