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EnginePart report

1994 Mercedes-Benz C280 Engine Problems

Complaints
4about this part
Share
44%of 9 total for the year
Median mileage
167,500miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the engine of the 1994 Mercedes-Benz C280, 44% of the 9 complaints for this model year. Where a mileage was given, the median is 167,500 miles. 2 a fire, according to the filers.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“The car began to slow down uncontrollably. The car shook and died. I was on I-75 in atlanta, ga. The shop said that it was due to a faulty engine wiring harness, something that mercedes is aware of. I was almost killed.”

NHTSA complaint #10668920, filed 2014-12, 173,000 miles

“I just bought this w202 94' C280 with 150k in the spring time which surprisingly ran fine with no issues, considering some of the loom on the electrical wires going to the connectors and sensors is entirely disintegrated and insulation is breaking apart leaving bare copper wires near each other or near metal brackets. …”

NHTSA complaint #11282279, filed 2019-11, 170,000 miles

“Engine began to make a buzzsaw grinding sound that was not initially noticed while driving along on an 85 mile interstate highway trip. While traveling at 60 MPH on a 6 lane highway, all the dashboard lighting began to dim and malfunction, the electrical system then completely failed and shut down causing the engine to stall out, steering and brake function became significantly degraded due to engine failure (including complete stoppage of the windshield wipers during a heavy rain downpour) safely exited roadway by maneuvering around traffic and coasting to road side shoulder at which point…”

NHTSA complaint #10701852, filed 2015-03, 62,928 miles

“The contact owns a 1994 Mercedes-Benz C280. While the vehicle was idling in the driveway, smoke appeared under the hood. The contact noticed that the wires and installation were on fire under the hood. The contact extinguished the fire. The vehicle was taken to the dealer where a new wiring harness was installed and a few sensors were replaced. The vehicle was repaired. The manufacturer was notified of the failure. The approximate failure mileage was 165,000.”

NHTSA complaint #10850426, filed 2016-03, 165,000 miles

Engine: other model years

YearComplaintsShare of year
20071018%
20061345%
1995638%
1994444%

Other parts of the 1994 Mercedes-Benz C280

Electrical system
8 complaints
Transmission and drivetrain
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints

← All problems reported for the 1994 Mercedes-Benz C280

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology