2024 Mercedes-Benz GLC: common problems and reliability

The 2024 Mercedes-Benz GLC has 51 owner-filed NHTSA complaints and 0 recalls on record. The most-reported areas are engine and power train. Owners most often flag high maintenance and repair costs: astronomical bills for parts replacement cited (e.g., $3,000 for a cracked headlight, $4,000 for a power steering rack). frequency: very frequent.

Safety record for the 2024 model year

51
Owner complaints
0
Recalls
2
Crash reports
0
Fire reports

Source: NHTSA complaints and recalls filed for 2024 Mercedes-Benz GLC vehicles (US, public record).

Is 2024 a good year for the GLC?

Across the 9 GLC model years we track, complaint volume runs from 7 (2026) to 230 (2017). With 51 complaints, the 2024 GLC sits belowthe model's median of 120.

These are raw NHTSA complaint totals, not adjusted for how many cars sold or how long each model year has been on the road. Older and higher-selling years accumulate more complaints.

Where owners report problems

engine
15
power train
14
electrical system
13
forward collision avoidance
7
service brakes
6

What owners say across generations

Sentiment is mixed and heavily dependent on model year, powertrain, and ownership expectations. Positive feedback centers on the vehicle's premium interior quality, comfortable ride, and the powerful, enjoyable performance of AMG 43…

  • High maintenance and repair costs: Astronomical bills for parts replacement cited (e.g., $3,000 for a cracked headlight, $4,000 for a power steering rack). Frequency: very frequent.
  • Engine reliability concerns: Specific issues with M274 and M264 turbo four-cylinder engines, including cracked pistons and cylinder head/valve problems. The 2.0L engine in the GLC 300 is also described as "seriously underpowered" by some. Frequency: recurrent.

Owner insights cover all generations of the GLC. See the full GLC owner picture and every model year.

Typical used price

Used GLC listings typically run $30,693–$49,750 across 2018 to 2026 model years.

Other GLC model years

Compare every GLC year side by side to see how 2024 ranks against the rest.

Compare the GLC against its rivals