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2020 Mercedes-benz C-class Coupe
Solid pick. The public record on this car is clean for its age. Inspect it, then negotiate with confidence.
45 owner complaints · 0 recalls · data verified July 14, 2026 · source: NHTSA
Why buy?
Very few owner complaints for its age and sales volume.
Zero recalls, rare for a car this age.
The math, shown
Full methodology →Complaints filed per year
Fading = early teething worked out. Climbing = problems aging in.
How it crashes
NHTSA’s own crash tests, separate from the reliability score above.
NHTSA crash-tested this model year but didn’t publish an overall star rating for it.
1 open NHTSA defect investigation on file for this model year, separate from the recalls above.
Source: nhtsa.gov/ratings. Star ratings compare vehicles within the same class and size, not across every car on the road.
The road ahead
What breaks on a 2020 Mercedes-benz C-class Coupe, plotted where owners report it happening.
Also reported (mileage varies): Transmission & drivetrain (7)
Mileage medians come from owners who mentioned an odometer reading in their NHTSA complaint, a rough guide, not a schedule.
Engine
20%9 complaints · typically near 26k mi · 5 in the last 2 years
“The contact owns a 2020 Mercedes-Benz C300. The contact stated that while at a stop, the vehicle failed to accelerate as intended. There was no warning light illuminat…”
Transmission & drivetrain
16%7 complaints · 2 in the last 2 years
“My wife was driving our 2020 Mercedes Benz C300 coupe near our house and the engine light came on. Then the car could not be driven over the speed of 30 miles per hour…”
Body & structure
9%4 complaints · 4 in the last 2 years
“Automatic trunk closing mechanism caused the trunk hood to close on my head as I was putting groceries in the trunk. This has occurred several times in the past but th…”
Electrical system
9%4 complaints · 3 in the last 2 years
“Car stops accelerating and shifts into neutral without warning I nearly got hit from behind. I have consulted several other Mercedes vehicle owners and all had the sam…”
Recalls (0)
No recall campaigns on file for this model year.
Before you hand over money
Check the VIN for open recalls
NHTSA’s free lookup shows whether this exact car had its recall remedies completed.
Free NHTSA VIN check ↗Get a pre-purchase inspection
A $150 to $250 independent inspection of this exact 2020 Mercedes-benz C-CLASS COUPE beats every score on the internet, including ours.
What to ask forNot set on the 2020? See how every C-class Coupe model year scores →
Cross-shopping? Compare the 2020 Mercedes-benz C-class Coupe against another car →
What owners say
Real owners of this exact model-year, shown separately from the NHTSA score. If they disagree, that’s worth knowing.