2018 Mercedes-Benz Glc 300
Safety Score
84
Safe
Recalls
0
Complaints
50
NCAP Stars
—
Recalls (0)
No recalls found for the 2018 Mercedes-Benz Glc 300.
Owner Complaints (showing up to 50)
| Date | Component | Crash | Injuries | Summary |
|---|---|---|---|---|
| 2026-03-05 | STRUCTURE:BODY | No | 0 | While driving on interstate 4 in Florida with our grandchildren going approximately 70 mph the sunroof on our 2018 Merc… |
| 2025-12-24 | POWER TRAIN:AUTOMATIC TRANSMISSION | No | 0 | The contact's friend owns a 2018 Mercedes-Benz GLC 300. The contact stated that while the owner was driving at an undis… |
| 2025-11-16 | UNKNOWN OR OTHER | No | 0 | I have P052E71 error code. It’s a crankcase ventilation malfunction. Seems to be a common issue reported widely online … |
| 2025-10-15 | ELECTRICAL SYSTEM | No | 0 | I had the engine light come on and took it to the dealership. They quoted me over 8 thousand dollars to fix. I took i… |
| 2025-08-23 | VEHICLE SPEED CONTROL | No | 0 | While pulling into a parking spot with my foot hovering above/on the break, the car lurched forward as if someone had f… |
| 2025-08-01 | AIR BAGS | No | 0 | The contact owns a 2018 Mercedes-Benz GLC300. The contact stated that while operating the vehicle, the message "Front A… |
| 2025-08-01 | POWER TRAIN | No | 0 | The contact owns a 2018 Mercedes-Benz GLC300. The contact stated that while driving at various speeds, the vehicle shif… |
| 2025-05-15 | VEHICLE SPEED CONTROL | No | 0 | The car does not go into drive from reverse and will sometime automatically shift itself from a low drive gear (D1) int… |
| 2025-03-15 | AIR BAGS | No | 1 | I was backing out of my driveway and was putting the car in Drive when the airbag located in my steering wheel deployed… |
| 2025-01-09 | STEERING | No | 0 | The contact owns a 2018 Mercedes Benz GLC 300. The contact stated while attempting to park, a loud clanking noise was c… |
| 2024-07-28 | FUEL/PROPULSION SYSTEM | No | 0 | Check engine light with code P052E. |
| 2024-07-07 | ENGINE | No | 0 | I have engine light on and when I scanned it, I got a error code P052E For crankcase vent valve issues. It is most comm… |
| 2024-05-08 | SUSPENSION | No | 0 | when the car is in drive it will stop like it is in park unable to drive or put in reverse. This happens at random time… |
| 2024-04-30 | AIR BAGS | No | 0 | The contact owns a 2018 Mercedes-Benz GLC300. The contact stated while driving approximately 30 MPH, the air bag warnin… |
| 2024-03-28 | UNKNOWN OR OTHER | No | 0 | Vehicle showing check engine light, connected a reader to the vehicle and it shows a code of P052E .. ( Positive Crank… |
| 2024-03-15 | UNKNOWN OR OTHER | No | 0 | Mercedes Benz C300 P052E positive crankcase ventilation regulatory valve. Check engine light is on and the replaceme… |
| 2024-03-05 | ENGINE | No | 0 | Car failed to accelerate due to faulty fuel pump, fuel tank, etc. Car stopped and died several times in the middle of… |
| 2024-03-04 | UNKNOWN OR OTHER | No | 0 | My car is 6 years old and has done about 30000 miles. The amplifier in the car has failed, resulting in no volume for R… |
| 2024-02-15 | ELECTRICAL SYSTEM | No | 0 | The windshield washer pump failed due to the Sam unit. Failing I was in the mountains, started my car the windshield wi… |
| 2024-02-09 | UNKNOWN OR OTHER | No | 0 | I have had to replace the faulty pcv valve in my vehicle every 11 months since I have owned it. At over $1,000 a piece … |
| 2024-02-07 | POWER TRAIN | No | 0 | Transmissiongoes into neutral while driving car at times. sometimes it will not go back into gear No movement of car o… |
| 2024-01-19 | ENGINE | No | 0 | Engine light error code P-052e71. The crankcase ventilation valve malfunction. This is reported by a lot of customers..… |
| 2023-12-21 | UNKNOWN OR OTHER | No | 0 | After seeing a warning light in my car's dashboard I took it in to be checked and learned the PCV intake hose had malfu… |
| 2023-12-04 | STEERING | No | 0 | The contact owns a 2018 Mercedes-Benz GLC300. The contact stated that while driving at various speeds, the steering whe… |
| 2023-11-27 | SEAT BELTS | No | 0 | The contact owns a 2018 Mercedes-Benz GLC300. The contact stated that when the driver's side seat belt was buckled, the… |
| 2023-11-25 | POWER TRAIN | No | 0 | Vehicle experienced transmission shifting issue after having driven for a period of 15 - 20 minutes, with engine oil t… |
| 2023-11-18 | ENGINE | No | 0 | I m having issue with te code po52e its annoying i fixed and still the same issue |
| 2023-11-06 | ELECTRICAL SYSTEM | No | 0 | I brought my vehicle in to get serviced because the check engine light came on and I was told it was CODE PRESENT P0521… |
| 2023-11-05 | ENGINE | No | 0 | Code P052E PCV crankcase valve ventilation |
| 2023-11-03 | STRUCTURE:BODY | No | 0 | What component or system failed or malfunctioned, and is it available for inspection upon request? 2018 Mercedes-Benz … |
| 2023-11-01 | FUEL/PROPULSION SYSTEM | No | 0 | Positive crankcase ventilation regulator valve performance code P052E failed at 58k miles. Checked engine light came on… |
| 2023-10-28 | ELECTRICAL SYSTEM | No | 0 | Backup Camera randomly power cycle while the transmission is in REVERSE. It was listed for recall for 2019-2021 models … |
| 2023-10-24 | ENGINE | No | 0 | The contact owns a 2018 Mercedes-Benz GLC300. The contact stated that while driving 65 MPH, the vehicle started to hesi… |
| 2023-10-14 | STRUCTURE | No | 0 | The contact owns a 2018 Mercedes-Benz GLC300. The contact stated while driving 60 MPH, the exterior panel between the w… |
| 2023-09-07 | ELECTRICAL SYSTEM | No | 0 | Vehicle is switching gears automatically from Drive to Neutral in the middle of the road, in the middle of driving, V… |
| 2023-07-21 | AIR BAGS | No | 0 | All of the buttons on my steering wheel including the horn stopped working. I hear a clicking noise when i turn the ste… |
| 2023-07-20 | ENGINE | No | 0 | Keep having check engine light due to fault code *P052E71 The valve for crankcase ventilation malfunction-the actuator … |
| 2023-07-10 | UNKNOWN OR OTHER | No | 0 | My panoramic sunroof shattered while I was driving on the highway. There was a loud, sonic noise, like a gunshot and t… |
| 2023-06-20 | ENGINE | No | 0 | Complete engine failure after 55,000 miles determined that there was a broken piston #1 in the car. This required a co… |
| 2023-06-17 | SEAT BELTS | No | 0 | Rear seat belt latch plates (both driver and passenger side) retracted into the rear side paneling behind the seat. Bot… |
| 2023-06-01 | UNKNOWN OR OTHER | No | 0 | At 35,000 miles the check engine light came on, error message was checked at a Mercedes dealership and read a Crankcas… |
| 2023-05-04 | ENGINE | No | 0 | Code P052E---crankcase Vent Solenoid Valve issue---------common issue with this model----under 65,000 miles |
| 2023-04-21 | UNKNOWN OR OTHER | No | 0 | Check engine light came out for a couple of days then went off. It appeared on the dashboard on 4/21/23 and disappeared… |
| 2023-04-12 | ENGINE | No | 0 | positive crank case oil separator valve part # 274-090-56-00-80 failed error code- P052E caused check engine light. Ha… |
| 2023-03-29 | FUEL/PROPULSION SYSTEM | No | 0 | P052E PCV value problem requiring a $2000 repair. Has happened 2 times in 70k miles. |
| 2023-03-26 | STRUCTURE:BODY | No | 0 | Driving at 70MPH on interstate and glass on top of roof in front of sunroof became separated and flew off of car. Part … |
| 2023-03-15 | ENGINE | No | 0 | I was driving when engine light came on.It then went into limp mode.The car would not accelerate we me trying to cross … |
| 2023-03-12 | ENGINE | No | 0 | Crankcase Breather Intake Line - Part number 274090560080 is malfunctioning and replacement of this requires over $2,00… |
| 2023-03-08 | ELECTRICAL SYSTEM | No | 0 | Vehicle stopped while driving on road. Car show "active brake assist malfunction" on the dashboard, immediately follo… |
| 2023-03-08 | SEAT BELTS | No | 0 | The seat belt latch plates (the parts that insert into the buckles) for the outboard rear seats may retract into the in… |