Most common 2022 Mercedes-Benz GLC300 problems
Share of the 61 complaints; one complaint can involve more than one system. "~" is the median mileage when the problem started.
Mercedes-Benz GLC300 complaints by model year
Best GLC300 years: 2019, 2018. Years to avoid: 2023, 2022. Compare all years →
2022 Mercedes-Benz GLC300 recalls (2)
Exterior lighting › Headlights
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2019-2022 GLC 300, 2020 GLC 350e, and 2020-2022 AMG GLC 43 vehicles. The headlights may be incorrectly adjusted too high and create a glare for oncoming traffic.
Remedy: Dealers will inspect the headlight adjustment and correct it if necessary, free of charge. Owner notification letters were mailed February 23, 2024. Owners may contact MBUSA customer service at 1-800-367-6372.
Fuel system, gasoline › Delivery › Fuel pump
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021-2023 C-Class, E-Class, S-Class, CLS, SL, GT, GLC, GLE, GLS, and G-Class vehicles. Please refer to MBUSA's recall report for specific vehicle details. The fuel pump may shutdown, which can result in a loss of drive power.
Remedy: Dealers will replace the fuel pump, free of charge. Owner notification letters were mailed on June 14, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2023070012.
What 2022 Mercedes-Benz GLC300 owners say
Fuel & propulsion system all 21 →
The contact owned a 2022 Mercedes-Benz GLC300. The contact stated while driving approximately 30 MPH, the steering wheel lurched to the right direction. The contact stated no warning light was illuminated. The contact stated that the front passenger side of her vehicle crashed into a parked vehicle hitting the left passenger door and tire wheel. The contact stated that the vehicle stopped and the engine stalled. The contact stated she had to kick the driver's side window out to exit the vehicle. The contact later saw that she had bruising on both her thighs and shins, but no other injuries. The police arrived on the scene and had the vehicle towed to an impound lot. The contact had not taken the vehicle to a local dealer or repair center. The vehicle had not been diagnosed or repaired. …
My 2022 Mercedes-Benz GLC 300 has been diagnosed with a valve seat failure. This requires a full cylinder head replacement. I purchased this vehicle brand new and have driven it with care, putting approximately 60,000 mostly highway miles on it. Throughout my ownership, I have exclusively used the service at an authorized Mercedes-Benz dealership. Despite my efforts to maintain this vehicle properly, the vehicle began exhibiting misfire issues just outside of the warranty period. The check engine light would flash on and off during a misfire and it presented multiple codes. I returned to a Mercedes-Benz dealership, where I was told the issue is an internal mechanical failure, worn or leaking valve seats requiring full cylinder head replacement with an estimated repair cost of $7,800. …
Steering
The contact owns a 2022 Mercedes-Benz GLC300. The contact stated while driving over 50 MPH, the steering wheel was vibrating. The vehicle was taken to the local dealer who was unable to duplicate the failure. The contact continued to experience the failure. The contact took the vehicle back to the local dealer and was informed that the vehicle was repaired under an unknown manufacturer recall and the steering wheel bracket was replaced, and the steering wheel software was updated. The vehicle was repaired but continued to experience the failure. The vehicle was taken back to the dealer however, the dealer was unable to duplicate the failure. The contact continued to experience the failure. The contact took the vehicle back a fourth time, but the dealer was unable to duplicate the failure. …
Steering wheel vibrates uncomfortably and appears to lose steering effectiveness when the car goes over road irregularities when driving at moderate to high speeds. Irregularities experienced include driving over cross joints, bumps or dips on the road, and poorly repaired road surfaces. The sensation is disturbing and feels unsafe. The vibrations last for a few seconds each time. There are no warning signs or signals while this is happening. The vehicle is less than a year old and it has been doing this for a few months now. First time I felt this issue the car had approximately 3,100 miles. I made an appointment to take it to the dealership for it's first 10,000 mile maintenance and will request to have this issue inspected.
Electrical system
The contact owns a 2022 Mercedes-Benz GLC300. The contact stated while driving out of a parking lot at 5-10 MPH and making a left turn, the windshield wipers and the rearview camera engaged independently. Additionally, the vehicle accelerated unintendedly and crashed into another vehicle that was unoccupied and parked on the left side of the road. The air bags did not deploy. The contact sustained bruises and soreness around the left elbow, but did not seek medical assistance. A police report was filed. The vehicle was towed to a Mercedes-Benz auto collision center, where she was informed that the front driver' side suspension was fractured due to the collision. The dealer was notified of the failure. The vehicle was not diagnosed nor repaired. The manufacturer was notified of the failure, and a case was opened. The failure mileage was approximately 10,000.
While driving on the [redacted] at the speed of 10 to 15miles per hour, I noticed a smoke in the from hood on the passenger side. I felt a danger and stopped the car and got out of the car immediately along with my friend, leaving my belongings phone and other documents etc. Immediately it caught up the fire. I called 911 and reported the incident. Police and Fire engine arrived and tried to stop the fire. I have sent out an email to the dealership as the vehicle is under guaranty and i haven't got any courtesy call to know about the incident. When i tried to call them they didn't even respond to me and hung the phone. I received a call from their sales department and enquiring about if i'm looking for any other vehicle which disappointed me more. I'm in shock and would like this to be investigated as this major security concern. …
2022 Mercedes-Benz GLC300 engines & fuel economy
| Engine | Transmission | Drive | MPG city / hwy / combined |
|---|---|---|---|
| 2.0L 4-cyl turbo | 9-speed automatic | RWD | 22 / 27 / 24 |
EPA ratings. Class: Small SUV.
Frequently asked questions
Is the 2022 Mercedes-Benz GLC300 a good car?
Based on 61 owner complaints filed with NHTSA, the 2022 GLC300 rates use caution: 1.6× as many complaints as a typical year of the GLC300 at the same age. It is one of the GLC300 years we suggest avoiding. Complaint counts don't account for sales volume or individual maintenance, so have any used car inspected before buying.
What is the most common problem with the 2022 Mercedes-Benz GLC300?
The fuel & propulsion system — 21 complaints, 34% of all complaints for this model year. Next are the steering (14) and electrical system (12).
How many recalls does the 2022 Mercedes-Benz GLC300 have?
There are 2 recalls for the 2022 Mercedes-Benz GLC300, the most recent from February 2, 2024 (headlights). Recall repairs are free at any authorized dealer — check whether yours has been done with the VIN recall check.
What are the best and worst years of the Mercedes-Benz GLC300?
The best years by complaints, compared at the same age, are 2019 and 2018. Years to avoid or approach with caution: 2023 and 2022. See the full Mercedes-Benz GLC300 years comparison.
At what mileage do 2022 Mercedes-Benz GLC300 problems happen?
The median mileage reported in complaints is about 10,000 miles; 71% of problems with a recorded mileage started before 50,000 miles.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.