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2026 Mercedes-Benz C300Problems, recalls & complaints

NHTSA has logged 2 owner complaints about the 2026 Mercedes-Benz C300, most often about the air bags. It is covered by 1 safety recall.

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CarFlaw IndexToo new to rateHigher is better (0–100)
Safety recalls1Free fix at dealersOwner complaints20 with a crash, fire or injuryTypical failure mileage2kAir bags, median miles

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through September 21, 2026. Updated daily.

Complaints by system

Where the 2026 Mercedes-Benz C300 has problems

2 complaints grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury
Air bags10
Structure10
Vehicle speed control10

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

1 recall

2026 Mercedes-Benz C300 recalls and how many were fixed

Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.

91%repaired · 2026 Q3

Electrical system: instrument cluster/panel

New

Recall 26V-281 · May 1, 2026 · 144,049 vehicles · 131,615 repaired

Risk. An instrument panel display that fails to show critical safety information, such as the speedometer and warning lights, increases the risk of a crash.

Problem, fix and repair progress →

Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Mercedes-Benz.

Best & worst years

2026 vs. every other C300 year

Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the C300 median. How we score

'08'09'10'11'12'13'14'15'16'17'18'19'20'21'22'23'24'25'26
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated
In owners' words

What C300 owners report

Recent air bags complaints filed with NHTSA, shortened. Personal details are removed.

The contact owns a 2026 Mercedes-Benz C300. The contact stated that there was white powder discovered inside the vehicle. The contact initially thought that it was mold. The contact stated that the heating system had caused the issue. The air bag dust was on the headliner and the driver's side…
Complaint 11765781 · Sep 21, 2026 · 1,729 miles

Own a 2026 C300?

Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.