YearToAvoid

Mercedes-Benz Glc300 Best and Worst Years (2016–2025)

Avoid the 2016, 2022, and 2023 Mercedes-Benz Glc300 model years, which have the highest Complaint Index scores (89, 78, and 100) among 10 model years tracked. The 2017, 2019, and 2024 model years score lowest (22, 0, and 11) and are the best picks.

Avoid 2016Avoid 2022Avoid 2023Best 2017Best 2019Best 2024

Model years
10
2016–2025
NHTSA complaints
651
Recall campaigns
53
Crashes reported
35
Fires reported
11
Top problem area
Engine

Glc300 Complaint Index by year

Higher = more complaints, crashes, fires, injuries, deaths and Do-Not-Drive recalls per year on the road, relative to other years of this model.

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

Mercedes-Benz Glc300 problems and recalls by year

YearVerdictIndexComplaintsCrashesFiresRecallsTop issueMPGNCAP
2016Avoid891339212Engine24—
2017Best22983212Engine24—
2018Good33874112Engine24—
2019Best0474212Electrical System24—
2020Caution56693016Engine24—
2021Good4466129Engine24—
2022Avoid7859522Fuel System24—
2023Avoid100552012Electrical System26—
2024Best1121108Electrical System27—
2025Caution6716303Electrical System26—

Glc300 years to avoid: what went wrong

2023 Mercedes-Benz Glc300 Index 100 · 55 complaints · 12 recalls

The 2023 Glc300 has the highest Complaint Index in the lineup at 100 and ranks worst overall. Electrical System issues dominate, making up 64% of complaints with a median failure mileage of 8,500. Owners report vehicles stalling while parking, instrument clusters going black, and vehicles failing to start with alarms sounding for extended periods. Engine complaints add 29% of the total, with a very low median failure mileage of 400. NHTSA lists 12 recall campaigns for this year, including steering coupling bolts and missing headlight adjustment caps.

2023 electrical system problems →2023 engine problems →

2016 Mercedes-Benz Glc300 Index 89 · 133 complaints · 12 recalls

The 2016 Glc300 carries a Complaint Index of 89, the second-worst of all years covered. Engine problems make up 33% of complaints for this year, with a median failure mileage of 25,426 miles. Brakes account for 21% of complaints, with owners reporting sudden loss of braking control and unexpected forward surges at low speed, at a median mileage of just 6,000. Airbag non-deployment during crashes was also reported. NHTSA lists 12 recall campaigns tied to this year, covering structure/body panels and communication module software.

2016 engine problems →2016 brakes problems →2016 fuel system problems →

2022 Mercedes-Benz Glc300 Index 78 · 59 complaints · 2 recalls

The 2022 Glc300 has a Complaint Index of 78. Fuel System complaints lead at 34% of the year's total, tied to a recall covering fuel pump replacement. Engine complaints follow at 25%, with a median failure mileage of 10,000, and Steering complaints at 24% with a median mileage of 5,742. Owners describe steering wheel shaking on uneven roads, unintended acceleration during low-speed turns, and driver-assistance features steering the car off the road. NHTSA recorded 2 recall campaigns for this year, including one for headlight glare.

2022 fuel system problems →2022 engine problems →

Most common Mercedes-Benz Glc300 problems (all years)

Share of NHTSA complaints by component group. A complaint naming two components counts once in each.

  1. Engine219 (34%)
  2. Electrical System151 (23%)
  3. Other112 (17%)
  4. Fuel System88 (14%)
  5. Brakes56 (9%)
  6. Transmission & Powertrain46 (7%)
  7. Collision Avoidance & Cameras43 (7%)
  8. Steering36 (6%)
  9. Structure & Body36 (6%)
  10. Airbags35 (5%)

Frequently asked questions

What years of the Mercedes-Benz Glc300 should I avoid?
Based on NHTSA owner complaints and recalls, the 2016, 2022, and 2023 model years score worst, with Complaint Index values of 89, 78, and 100 respectively out of the years tracked.
What are the best Mercedes-Benz Glc300 model years?
The 2017, 2019, and 2024 model years score lowest on the Complaint Index, at 22, 0, and 11, making them the strongest picks based on NHTSA data.
What is the most common problem area for the Glc300?
Across all 10 model years, Engine complaints are the largest category at 34% of total complaints, followed by Electrical System issues at 23%.
Is the 2023 Glc300 reliable based on complaint data?
The 2023 Glc300 has the highest Complaint Index (100) of any year and ranks worst overall, driven mainly by Electrical System complaints that make up 64% of that year's total.
Are there recalls on the Mercedes-Benz Glc300?
Yes, NHTSA lists 53 total recall campaigns across the 2016-2025 Glc300, none of which are do-not-drive recalls.

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.