Mercedes-Benz C 300 4MATIC Problems by Year

Source: NHTSA · Updated Aug 28, 2026 · 18 owner complaints analyzed

Years with far more complaints than usual:

NHTSA has 18 owner complaints and 5 safety recalls on file for the Mercedes-Benz C 300 4MATIC, across 7 model years (2018–2026). The 2018 model year has the most complaints (12). The most reported problem area overall is structure.

Peak: 2018, with 12 complaints
2018: 122018122021: 1202112022: 0202202023: 1202312024: 3202432025: 0202502026: 120261

n = 18 complaints · Source: NHTSA

Mercedes-Benz C 300 4MATIC years to avoid? What the complaint data shows

These model years drew at least twice as many complaints as a typical C 300 4MATIC year: 2018. Look at what owners reported before buying one, and check the VIN for open recalls.

Model years with the most complaints

  1. 2018 C 300 4MATIC: 12 complaints, 3 recalls
  2. 2024 C 300 4MATIC: 3 complaints, 0 recalls
  3. 2026 C 300 4MATIC: 1 complaint, 1 recall

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 C 300 4MATIC problems (all years)

Problem areaComplaintsModel yearsCrashes
Structure410
Electrical System330
Engine320
Suspension330
Air Bags220
Exterior Lighting220
Communication110
Lane Departure110
Power Train110
Seat Belts110
Service Brakes110
Steering110
Tires110
Vehicle Speed Control110
Visibility/wiper110

All Mercedes-Benz C 300 4MATIC model years

Model yearComplaintsRecallsCrash ratingTop problemCompared with other years
2026 C 300 4MATIC11—Electrical System
2025 C 300 4MATIC01——
2024 C 300 4MATIC30—Electrical System
2023 C 300 4MATIC11—Tires
2022 C 300 4MATIC01——
2021 C 300 4MATIC10—Air Bags
2018 C 300 4MATIC123—StructureFar more complaints than other years

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

Frequently asked questions

Which Mercedes-Benz C 300 4MATIC years should you stay away from?

By NHTSA complaints, 2018 (12) drew at least twice as many complaints as a typical C 300 4MATIC year. 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 C 300 4MATIC?

Structure, with 4 complaints across 1 model year.

How many recalls does the Mercedes-Benz C 300 4MATIC have?

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