GLC-Class (X254)
Data covers 9 NHTSA model names
Reliability Score
Complaints by Engine Code
M254
2.0L 4-cyl Turbo / 255 hpView details
Complaint Breakdown
Show 4 additional engine variants with limited data
M139
2.0L 4-cyl Turbo / 416 hpView details
Complaint Breakdown
M264
2.0L 4-cyl TurboView details
Complaint Breakdown
M276
3.0L 6-cyl TurboView details
Complaint Breakdown
Mercedes-Benz GLC-Class Unidentified Engine
View details
Complaint Breakdown
Owner Complaints by System
Complaints owners filed with NHTSA about the Mercedes-Benz GLC-Class, counted across every engine. A complaint can name more than one system.
What to check on a used 2023-2025 Mercedes-Benz GLC-Class
On a used 2023-2025 Mercedes-Benz GLC-Class, the systems with the most NHTSA owner complaints are the electrical system (66), the airbags and driver-assist systems (31) and the engine (31). Each one has an inspection step below, with counts as of 2026-10-12. A complaint is an owner report, not a confirmed defect, and counts rise with sales.
- Switch on every electrical item in turn: lights, windows, locks, wipers, climate fan, screen and power outlets.Costly repair. NHTSA has 66 owner complaints on the 2023-2025 Mercedes-Benz GLC-Class about the electrical system.
- Switch the ignition on and watch the airbag light. On the drive, check the backup camera and any collision or lane warning.Safety. NHTSA has 31 owner complaints on the 2023-2025 Mercedes-Benz GLC-Class about the airbags and driver-assist systems.
- Start the engine cold and listen for the first 30 seconds, then again at idle once it is warm.Costly repair. NHTSA has 31 owner complaints on the 2023-2025 Mercedes-Benz GLC-Class about the engine.
- On an empty road, brake firmly from 40 mph with a light grip on the wheel.Safety. NHTSA has 17 owner complaints on the 2023-2025 Mercedes-Benz GLC-Class about the brakes.
- Check every exterior light, the wipers, the washers, the mirrors and the glass.Safety. NHTSA has 14 owner complaints on the 2023-2025 Mercedes-Benz GLC-Class about the exterior lighting.
Recalls (3)
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2024-2026 AMG GT, C-Class, E-Class, SL, CLE, and GLC vehicles. The infotainment control unit may reset while the vehicle is in motion and cause the instrument panel display to go blank.
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023-2026 EQE and GLC vehicles. Please see the recall report for a complete list of models. The steering coupling bolt may have been improperly tightened, allowing the steering coupling to loosen from the steering rack.
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023-2025 GLC 300, GLC 300 4MATIC, 2024-2025 AMG GLC 43 4MATIC, 2025 GLC 350E 4MATIC, and AMG GLC 63 S E vehicles equipped with a panoramic sunroof. In certain crash scenarios, where the rear occupant's head contacts the C-pillar, the pillar may not absorb an adequate amount of the impact. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 201, "Occupant Protection in Interior Impact."
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Alternatives in Compact SUV
Frequently Asked Questions
What are the most common 2023-2025 Mercedes-Benz GLC-Class complaints?
Owners have filed 144 complaints with NHTSA about the 2023-2025 Mercedes-Benz GLC-Class. The systems they name most often are the electrical system, the safety systems and the engine.
Is the 2023-2025 Mercedes-Benz GLC-Class a good used car?
That depends on the model year, the mileage and the maintenance history of the car in front of you. Owners have filed 144 complaints with NHTSA about the 2023-2025 Mercedes-Benz GLC-Class. Check which systems they name most often and whether a recall is still open on that car.
How many NHTSA complaints does the 2023-2025 Mercedes-Benz GLC-Class have?
NHTSA has 144 owner complaints on file for the 2023-2025 Mercedes-Benz GLC-Class as of the latest data pull. A complaint is an owner's report, not a confirmed defect, and counts rise with sales.
What recalls affect the 2023-2025 Mercedes-Benz GLC-Class?
NHTSA lists 3 recalls covering some 2023-2025 Mercedes-Benz GLC-Class vehicles. Which ones apply depends on the VIN: enter it at nhtsa.gov/recalls to see the open campaigns on a specific car.
What should I check before buying a used Mercedes-Benz GLC-Class?
Run the VIN through NHTSA's recall lookup and confirm every open recall has been done. Look hardest at the electrical system, the safety systems and the engine, the systems owners complain about most. Ask for maintenance records, have an independent mechanic inspect the car and run a vehicle history report for prior accidents and title issues.
Does the GLC-Class have NHTSA crash test ratings?
NHTSA has not published crash test ratings for the 2023-2025 Mercedes-Benz GLC-Class. Not all vehicles are tested each year. For the latest NHTSA safety information, visit nhtsa.gov/ratings.
Data from NHTSA federal complaints database. 144 complaints analyzed. Data confidence: high. Last updated: 2026-10-12.