Mercedes-Benz GLC 350 Problems by Year

Source: NHTSA · Updated Mar 3, 2025 · 8 owner complaints analyzed

NHTSA has 8 owner complaints and 3 safety recalls on file for the Mercedes-Benz GLC 350, across 3 model years (2018–2020). The 2019 model year has the most complaints (5). The most reported problem area overall is engine.

Peak: 2019, with 5 complaints
2018: 2201822019: 5201952020: 120201

n = 8 complaints · Source: NHTSA

Mercedes-Benz GLC 350 years to avoid? What the complaint data shows

No GLC 350 model year stands out with more than twice the complaints of a typical year.

Model years with the most complaints

  1. 2019 GLC 350: 5 complaints, 3 recalls
  2. 2018 GLC 350: 2 complaints, 1 recall
  3. 2020 GLC 350: 1 complaint, 2 recalls

Complaint counts are not adjusted for how many cars were sold or how long each year has been on the road, so newer and less popular years naturally have fewer complaints. Use them to spot problem patterns, not as a safety ranking.

Most common Mercedes-Benz GLC 350 problems (all years)

Problem areaComplaintsModel yearsCrashes
Engine531
Electrical System320
Communication110
Engine and Engine Cooling110
Fuel/propulsion System110
Service Brakes111
Structure110
Vehicle Speed Control110

All Mercedes-Benz GLC 350 model years

Model yearComplaintsRecallsCrash ratingTop problemCompared with other years
2020 GLC 35012—Electrical System
2019 GLC 35053—Engine
2018 GLC 35021—Engine

More from Mercedes-Benz: all Mercedes-Benz models · Mercedes-Benz VIN decoder

Frequently asked questions

Which Mercedes-Benz GLC 350 years should you stay away from?

No year stands out at twice the typical count; the most complaints are for 2019 (5), 2018 (2), 2020 (1). Counts are not adjusted for how many cars were sold, and newer years have had less time to collect complaints.

What is the biggest problem with the Mercedes-Benz GLC 350?

Engine, with 5 complaints across 3 model years.

How many recalls does the Mercedes-Benz GLC 350 have?

3 safety recalls across all model years. Each model year page lists its recalls and fixes.