Mercedes Benz GLC 350 E 4MATIC problems

Owners have filed 29 complaints about the Mercedes Benz GLC 350 E 4MATIC with NHTSA across model years 2025 to 2026. More of them are about the electrical system than anything else.

Every Mercedes Benz GLC 350 E 4MATIC year, graded

The grade compares each year against the rest of this model's own run — never against another car. Click any bar or row to open that year's report.

25 26
Complaints filed with NHTSA, by model year. Bar colour is the FaultScore grade: A B C D F ungraded
Year Grade Complaints Crashes Fires Median miles Most reported
2026 — 4 0 0 — Engine & Cooling
2025 — 25 2 0 9,000 Electrical System

What breaks on a Mercedes Benz GLC 350 E 4MATIC

Across every model year on file. Follow a row for that part's complaints and the year it was worst.

Electrical System 7 24.1%

Worst in 2025

Engine & Cooling 4 13.8%

Worst in 2025

Driver Assist & Collision Avoidance 4 13.8%

Worst in 2025

Windows, Mirrors & Wipers 3 10.3%

Worst in 2025

Steering 2 6.9%

Worst in 2025

Brakes 2 6.9%

Worst in 2025

Acceleration & Cruise Control 2 6.9%

Worst in 2025

Other & Unspecified 2 6.9%

Worst in 2025

Suspension 1 3.4%

Worst in 2025

Wheels 1 3.4%

Worst in 2026

Doors, Latches & Locks 1 3.4%

Worst in 2025

Complaints filed over time

Every complaint about every Mercedes Benz GLC 350 E 4MATIC, by the month it reached NHTSA.

Dec 2024 peak 5 Sep 2026

Compare the Mercedes Benz GLC 350 E 4MATIC

Side by side on complaint history. Remember that raw totals track how many were sold as much as how good they were.