Ad-free. Influence-free. Powered by consumers.
The payment for your account couldn't be processed or you've canceled your account with us.
Re-activateSuggested Searches
We expect the 2025 GLC to be less reliable than other new cars. This prediction is based on the Mercedes-Benz brand score.
The Reliability score is based on our latest subscriber survey of 2017 Mercedes-Benz GLC owners. The owner comments describe problems respondents experienced with this vehicle.
Infotainment system (audio, GPS, phone), rear entertainment system, backup or other camera/sensors, head-up display.
"When I purchased a new phone, I was not able to pair the new phone b"
Anonymous, DC (2017 Mercedes-Benz GLC GLC300 2.0-L 4 Cyl turbo)Muffler, pipes, catalytic converter, exhaust manifold, heat shields, leaks.
"Rear hatch closing electric closing malfunctioned"
Anonymous, WA (2017 Mercedes-Benz GLC GLC300 2.0-L 4 Cyl turbo)Shocks or struts, ball joints, tie rods, wheel bearings, alignment, steering linkage (includes rack and pinion), power steering (pumps and hoses, leaks), wheel balance, springs or torsion bars, bushings, electronic or air suspension.
"I had clicking coming from the steering at slow speeds when turning. It started gradually about 3 months at all times. I have had it resolved."
Anonymous A., CA (2017 Mercedes-Benz GLC GLC300 2.0-L 4 Cyl turbo)Accessory belts and pulleys, engine computer, engine mounts, engine knock or ping, fuel leaks, oil leaks.
"Some times engine light would come on at random times"
Anonymous, TX (2017 Mercedes-Benz GLC GLC300 2.0-L 4 Cyl turbo)Windows, locks and latches, doors or sliding doors, tailgate, trunk or hatch, mirrors, seat controls (power or manual), seat belts, sunroof, convertible top, glass defect.
"Non leather MERCEDES-BENZ upholstery is not what it should be"
Anonymous A., GA (2017 Mercedes-Benz GLC GLC300 2.0-L 4 Cyl turbo)Premature pad/rotor wear, pulsation or vibration, antilock system, parking brake, master cylinder, calipers, squeaking, brake failure, regenerative braking.
"The squeeling is really bad first thing in the morning after it has rested through the night."
Anonymous, MA (2017 Mercedes-Benz GLC GLC300 2.0-L 4 Cyl turbo)Cruise control, clock, warning lights, body control module, keyless entry, wiper motor or washer, tire pressure monitor, interior or exterior lights, horn, gauges, 12V power plug, USB ports, alarm or security system, remote engine start, heated or cooled seats, heated steering wheel, headlights, automatic headlights, automatic wipers, wireless charging pad.
"Had to reset the system to get fobs to work"
Anonymous, GA (2017 Mercedes-Benz GLC GLC300 2.0-L 4 Cyl turbo)Sensors (O₂, or oxygen, sensor), emission-control devices (includes EGR), fuel-injection system, fuel gauge/sender, fuel pump, problems filling up the tank.
Driveshaft or axle, CV joint, differential, transfer case, four-wheel-drive/all-wheel-drive components, driveline vibration, electrical failure, traction control, electronic stability control.
Engine rebuild or replacement, cylinder head, head gasket, turbocharger or supercharger, timing chain or belt.
AC compressor, blower (fan) motor, condenser, evaporator, heater system, automatic climate system, electrical failure, refrigerant leakage.
Paint (fading, chalking, peeling, or cracking), loose interior or exterior trim or moldings, rust.
Transmission rebuild or replacement, torque converter, premature clutch replacement.
Gear selector and linkage, transmission computer, transmission sensor or solenoid, clutch adjustment, rough shifting, slipping transmission, leaks.
Squeaks, rattles, wind noises, seals and/or weather stripping, air and water leaks.
Radiator, cooling fan, water pump, thermostat, antifreeze leaks, overheating.
Alternator, starter, hybrid battery replacement, hybrid battery related systems, regular battery, battery cables, engine harness, coil, ignition switch, electronic ignition, spark plugs and wires failure, auto stop/start.
"The navigation screen failed with all other fearures."
Anonymous A., CA (2017 Mercedes-Benz GLC GLC300 2.0-L 4 Cyl turbo)