2020 Mercedes-Benz CLA Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2020 Mercedes-Benz CLA, 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) | 45 |
| Torque Specs | 100 ft-lbs (135 Nm) |
2020 CLA — Year-Specific Fitment Context
The 2020 Mercedes-Benz CLA is in year 5 of 9 using the 5x112 pattern (2016–2024). Wheels from any 2016–2024 Mercedes-Benz CLA are cross-compatible with the 2020 model.
Mercedes-Benz CLA Bolt Pattern by Year
The table below shows how the CLA's wheel specifications have changed over the years. The 2020 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 2020 Mercedes-Benz CLA
For your 2020 Mercedes-Benz CLA, the bolt pattern is 5x112 with a critical center bore of 66.5mm. Aftermarket wheels often have a larger bore, so hub-centric rings are mandatory to prevent vibrations and ensure proper load transfer. The factory offset is 45mm; deviations beyond ±5mm may cause rubbing or clearance issues. Always verify lug nut thread pitch: B 14x1.50. Use only ball-seat lug nuts (radius seat) to match OEM wheel seats; cone-seat nuts can damage wheels. Re-torque after 50-100 miles. Wheels from 2016-2024 CLA models are direct fit.
Historical Fitment Data Reference
In our dataset, Mercedes-Benz CLA appears from 2016 to 2024 (8 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: 99.0 mm
Quick Tips & Safety Warnings
- ✅ Always use hub-centric rings (66.5mm to aftermarket bore) to avoid vibrations.
- ✅ Stick to offset 40-50mm; lower offsets may rub fenders, higher offsets may contact suspension.
- ✅ Re-torque lug nuts to 110 Nm (81 lb-ft) after 50-100 miles of driving.
- ⚠️ 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).
Ready to upgrade or perform maintenance?
🛒 Shop Tools & Accessories on AmazonAs an Amazon Associate, I earn from qualifying purchases.
2020 Mercedes-Benz CLA — Frequently Asked Questions
What is the bolt pattern for a 2020 Mercedes-Benz CLA?
The 2020 Mercedes-Benz CLA uses a 5x112 bolt pattern (also called lug pattern or PCD). The center bore is 66.5mm and the offset is 45mm.
What other years of Mercedes-Benz CLA have the same bolt pattern as the 2020?
The Mercedes-Benz CLA uses the 5x112 pattern from 2016 through 2024. Wheels from any of these model years are dimensionally compatible with the 2020, provided the offset and center bore also match.
What is the PCD for a 2020 Mercedes-Benz CLA?
PCD stands for Pitch Circle Diameter, which is the same as the bolt pattern. For the 2020 CLA, the PCD is 5x112.
How tight should I torque the lug nuts on a 2020 Mercedes-Benz CLA?
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.
Do 2020 Mercedes-Benz CLAs use lug bolts or lug nuts?
The 2020 CLA requires B 14x1.50 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
Will wheels from another Mercedes-Benz fit my 2020 CLA?
Only if they share the exact same 5x112 bolt pattern, a compatible offset, and a center bore equal to or larger than 66.5mm.
Need more vehicle fitment data?
Access our complete, raw JSON/CSV database of over 11,000+ vehicles for your next app or project.
Get the Full Dataset