YearToAvoid

2022 Mercedes-Benz Glc300 Reliability Data: Problems & Recalls

Avoid The 2022 Mercedes-Benz Glc300 has a complaint index of 78, ranking 3rd worst out of 10 model years, and carries an Avoid verdict. Fuel System complaints lead at 34% of the 59 total, with two recalls covering the fuel pump and headlight aim.

Based on NHTSA complaints per model-year, not a reliability rating. Methodology

YearToAvoid Scorecard

Complaint Index
78/100
#3 of 10 Glc300 years
Verdict
Avoid
vs. other years of this model
Complaints
59
unique NHTSA reports
Recalls
2
distinct NHTSA campaigns
Crashes
5
reported in complaints
Fires
2
Injuries
3
Top issue
Fuel System
Best nearby year
2025
rated Good
NHTSA overall rating
Not rated
EPA combined MPG
24
21 city / 27 hwy
Injuries / deaths
3 / 0

Top 2022 Mercedes-Benz Glc300 problems

Share of this year’s NHTSA complaints by component group. Groups with 15+ complaints have their own page.

  1. Fuel System20 (34%)
  2. Engine15 (25%)
  3. Steering14 (24%)
  4. Electrical System12 (20%)
  5. Other7 (12%)
  6. Brakes4 (7%)
  7. Collision Avoidance & Cameras4 (7%)
  8. Transmission & Powertrain4 (7%)
  9. Visibility & Wipers3 (5%)
  10. Suspension, Wheels & Tires2 (3%)

A complaint can list more than one component, so shares add up to more than 100%. Shares are % of complaints.

What owners report

  • Steering wheel and front end shake or vibrate violently after hitting potholes or bumps, especially at highway speeds between 55 and 65 mph.
  • Driver assistance mode reportedly failed to follow a road curve, causing the vehicle to leave the road and hit a pole.
  • Vehicle reportedly accelerated on its own while exiting a parking lot at low speed, triggering wipers and the rearview camera to activate and ending in a crash where airbags did not deploy.
  • Steering wheel reportedly lurched to the right at around 30 mph with no warning light, leading to a crash into a parked vehicle.
  • Electrical system reportedly produced smoke from under the hood that progressed to a fire while driving at low speed.
  • Moonroof, windows, and radio reportedly activated on their own while the vehicle was parked and turned off.
2022 Mercedes-Benz Glc300 complaints: complaints filed per month7Dec 2021Jan 2023Aug 2023Dec 2023Jan 2025Oct 2025Mar 2026Jul 2026
59 complaints filed with NHTSA from Dec 2021 to Aug 2026; peak Aug 2023 (7).

2022 Mercedes-Benz Glc300 recalls

2 NHTSA recall campaigns list this model year.

  1. NHTSA 24V070000Feb 2, 2024Electrical System15,502 vehicles

    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. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."

    Risk: Incorrectly aimed headlights can reduce the visibility of oncoming traffic, increasing the risk of a crash.

    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.

  2. NHTSA 23V445000Jun 26, 2023Fuel System143,551 vehicles

    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.

    Risk: A loss of drive power can increase the risk of a crash.

    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.

2022 Mercedes-Benz Glc300 fuel economy and fuel cost

City
21 MPG
Highway
27 MPG
Combined
24 MPG
Annual fuel cost (EPA)
$3,300
15,000 mi/yr
Fuel
Premium
Current regular gas
$4.32/gal
national avg.

EPA figures; median across configurations of this model year. Estimate your own cost with the fuel cost calculator.

2022 compared with other Glc300 years

Complaint Index by model year (0 = fewest issues, 100 = most)02550751002016201720182019202020212022202320242025
Complaint Index: 0 = fewest issues, 100 = most, relative to other years of this model. Avoid Caution Good Best
YearVerdictIndexComplaintsRecallsMPG
2020Caution67691624
2021Caution5666924
2022Avoid7859224
2023Avoid89551226
2024Caution021827

All Mercedes-Benz Glc300 years: best and worst →

Frequently asked questions

Is the 2022 Mercedes-Benz Glc300 reliable?
Based on NHTSA owner complaints and recalls, the 2022 Glc300 carries an Avoid verdict with a complaint index of 78, ranking 3rd worst among 10 model years of the Glc300.
What is the biggest problem with the 2022 Mercedes-Benz Glc300?
Fuel System complaints are the largest category, making up 34% (20 of 59) of reported complaints, followed by Engine at 25% and Steering at 24%.
Does the 2022 Mercedes-Benz Glc300 have a recall?
Yes, NHTSA lists two recalls: one for a fuel pump issue in the Fuel System (campaign 23V445000) and one for incorrectly aimed headlights in the Electrical System (campaign 24V070000).
How does the 2022 Glc300 compare to other years?
The 2022 model's complaint index of 78 is higher than 2017 through 2021 and lower than 2016 (100) and 2023 (89), both also rated Avoid.
What is the median mileage for Engine complaints on the 2022 Glc300?
NHTSA data shows a median mileage of 10,000 miles at failure for Engine-related complaints on the 2022 Glc300.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.