Last updated: 2026-10-10
BMW 2 Series vs Mercedes-Benz CLA: Reliability Compared
BMW 2 Series
Mercedes-Benz CLA
The BMW 2-Series beats the Mercedes-Benz CLA on reliability by a wide margin. The CLA draws far more owner complaints and many more recalls, including transmission slips into neutral on the highway and crankcase ventilation failures.
How Do the BMW 2 Series and Mercedes-Benz CLA Generations Compare?
Verdict
The BMW 2 Series is more reliable than the Mercedes-Benz CLA, scoring 72/100 vs 48/100.
Reliability favors the BMW by a large gap. Its standing is good, while the CLA's is mixed. Owners filed far fewer complaints on the BMW, and federal recall records show many fewer recalls. The CLA's list includes transmission slips into neutral at highway speed, crankcase ventilation failures, and roof glass that breaks. The BMW has real faults too, mainly a starter recall with no parts available and early motor mount wear. But they are fewer and less widespread.
Key Differences
- 1BMW 2 Series has 429 fewer total recalls
- 2BMW 2 Series has 45.1 fewer complaints per 10k sold
- 3BMW 2 Series scores 24 points higher in reliability
Category Scoreboard
BMW 2 Series vs Mercedes-Benz CLA: Which Is More Reliable?
| Metric | BMW 2 Series | Mercedes-Benz CLA |
|---|---|---|
| Reliability Score | 72/100 | 48/100 |
| Years Tracked | 9 | 7 |
| Total Recalls | 177 | 606 |
| Complaints per 10k Sold | 0.9 | 46 |
| Year Wins | 7 | 0 |
What Are the Common Problems With the BMW 2 Series and Mercedes-Benz CLA?
The BMW's complaints center on electrical and restraint faults: a pending starter recall with no parts, start-stop failing to restart the engine, and airbag warnings with no crash. Two electrical fires began without a dash warning. Early motor mount failure is its main mechanical issue. The CLA's problems are heavier and more mechanical: the transmission slipping into neutral while driving, P052E crankcase ventilation codes, cracked pistons, and steering that locks or hops in tight turns. Only the BMW has crash-linked air bag and brake complaints, though most brake filings name larger BMWs. Only the CLA has crash-linked steering complaints.
| Component | BMW 2 Series | Mercedes-Benz CLA |
|---|---|---|
| ELECTRICAL SYSTEM | 0.1Very Low | 6.2Average |
| ENGINE | 0.1Very Low | 4.5Average |
| UNKNOWN OR OTHER | 0.1Very Low | 4.1Average |
| POWER TRAIN | —None | 3Low |
| STEERING | —None | 2.2Low |
| STRUCTURE | —None | 1.4Low |
| AIR BAGS | 0.1Very Low | 1Very Low |
| FUEL SYSTEM | —None | 1Very Low |
| SERVICE BRAKES | —None | 0.9Very Low |
| VEHICLE SPEED CONTROL | —None | 0.9Very Low |
| TIRES | —None | 0.6Very Low |
| WHEELS | —None | 0.6Very Low |
| FORWARD COLLISION AVOIDANCE | —None | 0.4Very Low |
| VISIBILITY | —None | 0.3Very Low |
| BACK OVER PREVENTION | —None | 0.2Very Low |
| SUSPENSION | —None | 0.2Very Low |
| SEAT BELTS | —None | 0.1Very Low |
| SEATS | —None | 0.1Very Low |
| ENGINE AND ENGINE COOLING | —None | —None |
| EXTERIOR LIGHTING | —None | —None |
| ELECTRONIC STABILITY CONTROL (ESC) | —None | —None |
| LANE DEPARTURE | —None | —None |
| FUEL/PROPULSION SYSTEM | —None | —None |
Complaints per 10,000 units sold, aggregated across all tracked model years from NHTSA owner reports.
How Does BMW 2 Series vs Mercedes-Benz CLA Reliability Compare by Year?
| Year | BMW 2 Series | Mercedes-Benz CLA | Edge |
|---|---|---|---|
| 2026 | 70/1004R / 0C | 64/1000R / 0C | BMW 2 Series |
| 2024 | 72/10013R / 17C | 44/1008R / 23C | BMW 2 Series |
| 2022 | 74/10018R / 35C | 38/10076R / 272C | BMW 2 Series |
| 2021 | 72/10043R / 70C | 45/100149R / 318C | BMW 2 Series |
| 2020 | 71/10023R / 62C | 56/10062R / 110C | BMW 2 Series |
| 2019 | 73/10018R / 67C | 44/100196R / 523C | BMW 2 Series |
| 2018 | 70/10023R / 264C | 46/100115R / 529C | BMW 2 Series |
Best years to cross-shop: The 2022 BMW 2 Series scored 74/100 and the 2020 Mercedes-Benz CLA scored 56/100 — the strongest shared model years that have been on the road for at least two years, where available.
Who Should Buy the BMW 2 Series vs the Mercedes-Benz CLA?
BMW 2 Series vs Mercedes-Benz CLA: Common Questions
- Is the BMW 2-Series more reliable than the Mercedes-Benz CLA?
- Yes, by a large gap. The 2-Series has a good reliability standing and the CLA a mixed one. Owners filed 560 complaints on the BMW against 1775 on the CLA. The CLA's problems also lean toward serious mechanical failures, such as transmission and engine faults.
- Which has more recalls, the 2-Series or the CLA?
- The CLA has far more. Federal recall records show 606 recalls across 7 CLA model years, against 177 across 9 model years for the 2-Series. Always check the VIN for open recalls, since BMW starter repair parts have been unavailable for some owners.
- What are the most common CLA problems?
- Electrical faults lead, with 241 complaints, including 48V battery warnings and stalls. Next come engine issues like P052E crankcase ventilation codes, then transmission slips into neutral at highway speed. Steering knocking and sunroof glass failures also appear often.
- What goes wrong on the BMW 2-Series?
- Electrical and air bag complaints lead. Owners report a starter recall with no parts yet, start-stop failing to restart, and airbag warnings with no crash. Motor mounts have failed early, with one report at about 60,000 miles. Two electrical fires also appear in the filings.
- Which 2-Series and CLA years are best to buy?
- For the 2-Series, 2022 and 2019 rank strongest, and 2026 and 2025 weakest. For the CLA, 2020 ranks among the strongest, while 2022 and 2024 are weakest. The CLA's 2026 ranking reflects limited time on the road, so do not treat it as proven.
Related Reliability Comparisons
More BMW 2 Series comparisons
Decided between BMW 2 Series and Mercedes-Benz CLA? Run a VIN check before you buy — uncover hidden accidents, title issues, and open recalls.
How we score the BMW 2 Series and Mercedes-Benz CLA
Scores weight complaint severity at 35%, repair costs at 30%, recall impact at 20%, and the spread of complaints across systems at 15%, with complaint counts adjusted for US sales. Read the full methodology.
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