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We expect the 2025 C-Class to have about average reliability when compared to other new cars. This prediction is based on the Mercedes-Benz brand score and limited data from the C-Class.
The Reliability score is based on our latest subscriber survey of 2017 Mercedes-Benz C-Class owners. The owner comments describe problems respondents experienced with this vehicle.
AC compressor, blower (fan) motor, condenser, evaporator, heater system, automatic climate system, electrical failure, refrigerant leakage.
"Cooling started to deteriorating over a few weeks. Finally stopped cooling. completely. Took to Mecedes for repair. Major less and corrosion that effected Condenser & Compressoe. Repaired and is working as it should"
Anonymous, HI (2017 Mercedes-Benz C-Class C300 3.0-L V6 turbo)Muffler, pipes, catalytic converter, exhaust manifold, heat shields, leaks.
"Check engine light came on, wont pass NYS inspection. Seem a little premature for such an expensive part."
Anonymous A., NY (2017 Mercedes-Benz C-Class C300 2.0-L 4 Cyl turbo)"The tensioner went out and the belt came off - car could not be driven --- had to tow to dealership."
Anonymous, TN (2017 Mercedes-Benz C-Class C300 2.0-L 4 Cyl turbo)Driveshaft or axle, CV joint, differential, transfer case, four-wheel-drive/all-wheel-drive components, driveline vibration, electrical failure, traction control, electronic stability control.
"The design and/or manufacturing of the low profile run-fly tire on this car have been an utter failure. I have had no less than 15 tire failures, and 10 rims that were damaged where they had to be welded or other repairs made. On numerous occasions, I was unable to drive the car and had to be towed to the dealership for replacement of the wheel and or tire. I have spent No less than 100 hours and dealing with tires and rims that were a failure to perform properly."
Anonymous, OH (2017 Mercedes-Benz C-Class C43 AMG 3.0-L V6 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.
"Fuel door will not close unless you hold it closed and lock the car."
Anonymous A., NY (2017 Mercedes-Benz C-Class C300 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.
"High pressure fuel pump in engine bay had substantial leak. MB repaired it for free."
Anonymous A., GA (2017 Mercedes-Benz C-Class C300 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.
Engine rebuild or replacement, cylinder head, head gasket, turbocharger or supercharger, timing chain or belt.
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.
Paint (fading, chalking, peeling, or cracking), loose interior or exterior trim or moldings, rust.
Squeaks, rattles, wind noises, seals and/or weather stripping, air and water leaks.
Accessory belts and pulleys, engine computer, engine mounts, engine knock or ping, fuel leaks, oil leaks.
Infotainment system (audio, GPS, phone), rear entertainment system, backup or other camera/sensors, head-up display.
Gear selector and linkage, transmission computer, transmission sensor or solenoid, clutch adjustment, rough shifting, slipping transmission, leaks.
Premature pad/rotor wear, pulsation or vibration, antilock system, parking brake, master cylinder, calipers, squeaking, brake failure, regenerative braking.
Radiator, cooling fan, water pump, thermostat, antifreeze leaks, overheating.
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.
Transmission rebuild or replacement, torque converter, premature clutch replacement.
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"Tis was all part of the same repair with the AC system"
Anonymous, HI (2017 Mercedes-Benz C-Class C300 3.0-L V6 turbo)