2017 · Subcompact Car · Gas
2017 Mercedes-Benz C-Class MPG & fuel economy
The 2017 Mercedes-Benz C-Class is a subcompact car offered in 12 EPA-rated configurations. The most efficient version returns 28 MPG combined (24 city / 34 highway) on premium gasoline. Across the lineup, combined ratings range from 19 to 28 MPG. Efficiency is unchanged from the 2016 model. Among 43 subcompact cars rated for 2017, it ranks 15th for lowest fuel cost. At 15,000 miles a year with $3.95/gal premium gas, it costs about $2,116 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 2017 Mercedes-Benz C-Class's fuel average is 11.9 km/L (8.4 L/100 km), or 28 MPG combined: 10.2 km/L in the city and 14.5 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 24 | 10.2 | 9.8 |
| Highway | 34 | 14.5 | 6.9 |
| Combined | 28 | 11.9 | 8.4 |
How it ranks among 2017 Subcompact Cars
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
C-Class MPG across model years
Full history →12 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| RWD · 2.0L 4-cyl turbo · 7-speed automatic C300 |
Gas | 24 MPG | 34 MPG | 28 MPG | — | $2,116 |
| 4WD · 2.0L 4-cyl turbo · 7-speed automatic C300 4matic |
Gas | 24 MPG | 31 MPG | 27 MPG | — | $2,194 |
| RWD · 2.0L 4-cyl turbo · 7-speed automatic C300 Coupe |
Gas | 23 MPG | 30 MPG | 26 MPG | — | $2,279 |
| RWD · 2.0L 4-cyl turbo · 9-speed automatic C300 Convertible |
Gas | 23 MPG | 31 MPG | 26 MPG | — | $2,279 |
| 4WD · 2.0L 4-cyl turbo · 7-speed automatic C300 4matic Coupe |
Gas | 23 MPG | 29 MPG | 25 MPG | — | $2,370 |
| 4WD · 2.0L 4-cyl turbo · 9-speed automatic C300 4matic Convertible |
Gas | 22 MPG | 29 MPG | 25 MPG | — | $2,370 |
| 4WD · 3.0L 6-cyl turbo · 9-speed automatic AMG C43 4matic Coupe |
Gas | 20 MPG | 28 MPG | 23 MPG | — | $2,576 |
| 4WD · 3.0L 6-cyl turbo · 9-speed automatic AMG C43 4matic Convertible |
Gas | 19 MPG | 26 MPG | 22 MPG | — | $2,693 |
| RWD · 4.0L 8-cyl turbo · 7-speed automatic AMG C63 |
Gas | 18 MPG | 25 MPG | 21 MPG | — | $2,821 |
| RWD · 4.0L 8-cyl turbo · 7-speed automatic AMG C63 S |
Gas | 18 MPG | 24 MPG | 20 MPG | — | $2,962 |
| RWD · 4.0L 8-cyl turbo · 7-speed automatic AMG C63 S Coupe |
Gas | 17 MPG | 23 MPG | 19 MPG | — | $3,118 |
| RWD · 4.0L 8-cyl turbo · 7-speed automatic AMG C63 S Convertible |
Gas | 17 MPG | 22 MPG | 19 MPG | — | $3,118 |
Specs (most efficient configuration)
- Fuel
- Premium gasoline
- Engine / motor
- 2.0L 4-cyl turbo
- Transmission
- 7-speed automatic
- Drivetrain
- RWD
- Passenger volume
- 90 cu ft
- Cargo volume
- 13 cu ft
- Tailpipe CO₂
- 319 g/mi
- EPA fuel economy score
- 6/10
- EPA greenhouse gas score
- 6/10
2017 Mercedes-Benz C-Class vs. rivals
Compare the 2017 C-Class
With any other car from any year, including other C-Class model years. Type a year to jump, e.g. "2015 Accord".
Same year, other powertrains: 2017 Mercedes-Benz C-Class Plug-in Hybrid (51 MPGe + 30 MPG)
Frequently asked questions
What is the gas mileage of the 2017 Mercedes-Benz C-Class?
Up to 28 MPG combined (24 city / 34 highway); ratings range from 19 to 28 MPG depending on configuration.
What fuel does the 2017 Mercedes-Benz C-Class use?
Premium gasoline (premium is required or recommended by the manufacturer).
What is the fuel average in km/L for the 2017 Mercedes-Benz C-Class?
The 2017 Mercedes-Benz C-Class's fuel average is 11.9 km/L (8.4 L/100 km), or 28 MPG combined: 10.2 km/L in the city and 14.5 km/L on the highway.
How much does it cost to fuel the 2017 Mercedes-Benz C-Class per year?
About $2,116 at 15,000 miles a year with $3.95/gal premium gas, or $14.11 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.