C300
Rear-Wheel Drive · Automatic 7-spd · Compact Cars
- MPG combined
- 21
- City / highway
- 18 / 25
- Engine
- 3.0L 6-cyl
- Fuel
- Premium
- Annual fuel cost
- $3,900
- Tailpipe CO₂
- 423 g/mi

The Mercedes-Benz C-Class has been sold in the US from 2000 to 2027, in 28 model years covered here. The 2027 line-up has 2 trims with 27–29 MPG combined.
Rear-Wheel Drive · Automatic 7-spd · Compact Cars
Rear-Wheel Drive · Automatic 7-spd · Compact Cars
Rear-Wheel Drive · Manual 6-spd · Compact Cars
4-Wheel Drive · Automatic 7-spd · Compact Cars
4-Wheel Drive · Automatic 7-spd · Compact Cars
Rear-Wheel Drive · Automatic 7-spd · Compact Cars
Rear-Wheel Drive · Automatic 7-spd · Compact Cars
Source: U.S. EPA / DOE fueleconomy.gov. Annual fuel cost is the EPA estimate for 15,000 miles a year at national average fuel and electricity prices.