Model year guide
2021 Mercedes-benz C 300 4MATIC
Recalls, most-reported problems, crash-test ratings, fuel economy and what a 2021 Mercedes-benz C 300 4MATIC is worth — from official NHTSA and EPA data. 3 on record.
2021 Mercedes-benz C 300 4MATIC at a glance
Combined27 mpg
Free: that car's specs and build sheet, model-year recall campaigns and a fair price.
2021 Mercedes-benz C 300 4MATIC MPG & running costs
Combined27 mpg
City23 mpg
Highway33 mpg
Est. annual fuel cost$3,050
EPA size classCompact Cars
TransmissionAutomatic 9-spd
Forced inductionTurbocharged
Engine start-stopYes
Passenger volume90 cu ft
Cargo volume13 cu ft
5-yr fuel cost vs average new car$3,250 more
Source: U.S. EPA / DOE fueleconomy.gov.
Estimated 5-year cost to own
A rough guide to what running a 2021 Mercedes-benz C 300 4MATIC costs over five years and 75,000 miles.
Fuel (5 yrs)$15,250
Fuel only$15,250
Per mile$0.20
How this is estimated: fuel is the U.S. EPA annual cost at 15,000 miles a year. There aren't enough comparable listings to estimate depreciation for this model, so it is left out. Not included: insurance, maintenance, repairs, taxes, registration and finance costs. Treat it as a comparison guide, not a quote.