NHTSA lists 3 safety recalls and 16 owner complaints for the 2025 Mercedes-Benz GLC-Class. Most complaints involve electrical system (12) and engine (3). The EPA rates it 20–27 mpg combined.
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."
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
Complaints for each GLC-Class model year we’ve synced.
Only one model year synced so far.
“Information screens; speed, gear etc. and middle screen, radio, gps, etc, go blank. Screens are black with no information. There’s also a popping sound happening in the background over the speakers. You can start the car and put it in gear and drive - but with no information in either computer screens. Safety issue for sure! After waiting approximately 3 hours, the 2 screens come on when car is started.”
“The contact owns a 2025 Mercedes-Benz GLC 300. The contact stated that while her husband was driving at 5 to 10 MPH attempting to park the vehilce lunged forward traveling 20 feet and crashed into the house. The air bags deployed. No warning lights were illuminated , There was no injuries or fire. A police report was filed. The gas company was on the scene due to a gas leak. Additionally the vehilce was serviced for electrical issues. While reversing in the snow the vehilce lunged 20 feet and crashed into a unknown vehicle causing a scratch. The local dealer was contacted where the EDR was requested. The vehicle was not diagnosed or repaired. The vehilce was towed to a towing lot. The manufacturer was not contacted The failure mileage was approximately 17,107. The vehicle was deemed a total lost.”
“The brakes did not function at all. Upon trying to brake, the brake pedal was hard and the car would not stop. The car went into s storefront where the cashier is located and could have resulted in serious injury or death to anyone waiting to pay at the store. The forward collision alarm did not sound, the dashboard indicator for an impending forward collision did not illuminated. The car did not slow down or stop to avoid the collision. The car is currently at the body shop.”
Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.
| Version | City | Hwy | Comb. | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|
| GLC300 Auto 9-spd, 4 cyl, 2.0 L, Turbo · Rear-Wheel Drive | 24 | 32 | 27 | $2,850 | 323 |
| GLC350e 4matic with EQ Hybrid Tech Auto 9-spd, 4 cyl, 2.0 L, Turbo · All-Wheel Drive | 23 | 28 | 25 | $3,100 | 84 |
| AMG GLC43 4matic Auto 9-spd, 4 cyl, 2.0 L, Turbo · All-Wheel Drive | 19 | 25 | 21 | $3,700 | 423 |
| AMG GLC43 4matic Coupe Auto 9-spd, 4 cyl, 2.0 L, Turbo · All-Wheel Drive | 18 | 24 | 21 | $3,700 | 433 |
| AMG GLC63 S E Performance Auto 9-spd, 4 cyl, 2.0 L, Turbo · All-Wheel Drive | 19 | 21 | 20 | $3,850 | 379 |
| AMG GLC63 S E Performance (coupe) Auto 9-spd, 4 cyl, 2.0 L, Turbo · All-Wheel Drive | 19 | 21 | 20 | $3,850 | 379 |
| Item | Miles | Time | Note |
|---|---|---|---|
| Engine oil & filter | 5,000–10,000 mi | 6–12 months | Follow the oil-life monitor if fitted |
| Tire rotation | 5,000–7,500 mi | Every oil change | Check pressure monthly |
| Engine air filter | 15,000–30,000 mi | 1–2 years | Sooner in dusty areas |
| Cabin air filter | 15,000–25,000 mi | 1–2 years | |
| Brake fluid | — | 2–3 years | Absorbs moisture over time |
| Coolant | 60,000–100,000 mi | 5–10 years | Long-life coolants last longer |
| Spark plugs | 60,000–100,000 mi | — | Iridium/platinum plugs at the long end |
| 12V battery | — | 3–5 years | Heat shortens battery life |
3 safety recalls as of Nov 7, 2026, according to NHTSA. Recall repairs are free at a dealer. Check your VIN to see whether your car is included and whether the repair was done.
Owners filed 16 complaints with NHTSA. The most-cited components are electrical system (12), engine (3), forward collision avoidance (3). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.
The EPA rates the 2025 Mercedes-Benz GLC-Class at 20–27 mpg combined, depending on engine and drivetrain (6 versions rated).