Comparison

KIA EV6 vs MERCEDES-BENZ CLA250

Side-by-side comparison of the KIA EV6 and MERCEDES-BENZ CLA250 drawn from the NHTSA consumer-complaint database, defect investigations, recall history, and NCAP crash-test ratings.

According to the National Highway Traffic Safety Administration (NHTSA), more than 2,000,000 consumer complaints have been filed against U.S. vehicles (2,054,142 as of August 2026). This is a head-to-head safety comparison between the KIA EV6 (2022–2025) and the MERCEDES-BENZ CLA250 (2012–2025), drawn from that federal complaint and recall record; see our methodology for how the figures are compiled.

The KIA EV6 (2022–2025, 4 model years) carries 628 NHTSA consumer complaints and 5 safety recalls, while the MERCEDES-BENZ CLA250 (2012–2025, 14 model years) carries 632 complaints and 21 recalls. Severity indicators for the pair split as follows: 35 vs 40 crashes, 2 vs 6 fires, and 3 vs 2 reported fatalities.

Raw complaint counts favor whichever nameplate has fewer vehicles on the road, so the cleaner lens is components: which specific part families concentrate each model's filings? For the KIA EV6, the leading complaint category is electrical system (287 filings), followed by power train and fuel/propulsion system. For the MERCEDES-BENZ CLA250, it is engine (116), ahead of electrical system and unknown or other. When the two vehicles cluster around the same component, the problem is likely a shared supplier or a shared federal standard under stress; when they diverge, each nameplate has its own defect signature independent of the other.

Average NCAP crash-test scores are not uniformly available for both nameplates in this dataset, which typically means one or both pre-date the 2011 rating methodology refresh. Use the side-by-side table below as your scorecard, but do not treat it as a verdict. Recall counts tell you how many defects the manufacturer has already been compelled to remedy; complaint counts tell you what owners are still flagging today; and safety ratings tell you how the vehicle performs in standardized barrier tests, three different lenses on the same underlying question. The "also compare" links at the bottom of this page let you triangulate against neighboring nameplates in each model's competitive set.

KIA EV6 vs MERCEDES-BENZ CLA250 - NHTSA complaint, recall, and safety rating comparison
KIA EV6 Metric MERCEDES-BENZ CLA250
5/5 Avg Safety Rating N/A
628 Total Complaints 632
5 Total Recalls 21
35 Crashes Reported 40
2 Fires Reported 6
16 Injuries Reported 42
3 Deaths Reported 2
4 years Years on Market 14 years

Top Complaint Categories

ELECTRICAL SYSTEM
287
82
POWER TRAIN
67
0
FUEL/PROPULSION SYSTEM
65
0
UNKNOWN OR OTHER
53
78
ENGINE
25
116
AIR BAGS
0
51
VEHICLE SPEED CONTROL
0
44
KIA EV6 MERCEDES-BENZ CLA250

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Frequently Asked Questions

Which is safer, KIA EV6 or MERCEDES-BENZ CLA250?
KIA EV6 has 628 total NHTSA complaints with 35 crashes, while MERCEDES-BENZ CLA250 has 632 complaints with 40 crashes. Review individual model years for specific safety ratings.
How many recalls does KIA EV6 have compared to MERCEDES-BENZ CLA250?
KIA EV6 has 5 recalls across 4 model years, while MERCEDES-BENZ CLA250 has 21 recalls across 14 model years.
What are the most common problems with KIA EV6?
The most commonly reported issues for KIA EV6 are: ELECTRICAL SYSTEM (287 complaints), POWER TRAIN (67 complaints), FUEL/PROPULSION SYSTEM (65 complaints), UNKNOWN OR OTHER (53 complaints), ENGINE (25 complaints).
What are the most common problems with MERCEDES-BENZ CLA250?
The most commonly reported issues for MERCEDES-BENZ CLA250 are: ENGINE (116 complaints), ELECTRICAL SYSTEM (82 complaints), UNKNOWN OR OTHER (78 complaints), AIR BAGS (51 complaints), VEHICLE SPEED CONTROL (44 complaints).

Source: National Highway Traffic Safety Administration (NHTSA) complaints and recalls data