2004 · Subcompact Car · Gas
2004 Mercedes-Benz CLK-Class MPG & fuel economy
The 2004 Mercedes-Benz CLK-Class is a subcompact car offered in 3 EPA-rated configurations. The most efficient version returns 20 MPG combined (18 city / 24 highway) on premium gasoline. Across the lineup, combined ratings range from 16 to 20 MPG. Efficiency is unchanged from the 2003 model. Among 40 subcompact cars rated for 2004, it ranks 13th for lowest fuel cost. At 15,000 miles a year with $3.95/gal premium gas, it costs about $2,962 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 2004 Mercedes-Benz CLK-Class's fuel average is 8.5 km/L (11.8 L/100 km), or 20 MPG combined: 7.7 km/L in the city and 10.2 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 18 | 7.7 | 13.1 |
| Highway | 24 | 10.2 | 9.8 |
| Combined | 20 | 8.5 | 11.8 |
How it ranks among 2004 Subcompact Cars
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
CLK-Class MPG across model years
Full history →3 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| RWD · 3.2L 6-cyl · 5-speed automatic CLK320 |
Gas | 18 MPG | 24 MPG | 20 MPG | — | $2,962 |
| RWD · 5.0L 8-cyl · 5-speed automatic CLK500 |
Gas | 15 MPG | 21 MPG | 17 MPG | — | $3,485 |
| RWD · 5.4L 8-cyl · 5-speed automatic CLK55 AMG |
Gas | 14 MPG | 20 MPG | 16 MPG | — | $3,703 |
Specs (most efficient configuration)
- Fuel
- Premium gasoline
- Engine / motor
- 3.2L 6-cyl
- Transmission
- 5-speed automatic
- Drivetrain
- RWD
- Passenger volume
- 82 cu ft
- Cargo volume
- 10 cu ft
- Tailpipe CO₂
- 444 g/mi
2004 Mercedes-Benz CLK-Class vs. rivals
Compare the 2004 CLK-Class
With any other car from any year, including other CLK-Class model years. Type a year to jump, e.g. "2015 Accord".
Frequently asked questions
What is the gas mileage of the 2004 Mercedes-Benz CLK-Class?
Up to 20 MPG combined (18 city / 24 highway); ratings range from 16 to 20 MPG depending on configuration.
What fuel does the 2004 Mercedes-Benz CLK-Class use?
Premium gasoline (premium is required or recommended by the manufacturer).
What is the fuel average in km/L for the 2004 Mercedes-Benz CLK-Class?
The 2004 Mercedes-Benz CLK-Class's fuel average is 8.5 km/L (11.8 L/100 km), or 20 MPG combined: 7.7 km/L in the city and 10.2 km/L on the highway.
How much does it cost to fuel the 2004 Mercedes-Benz CLK-Class per year?
About $2,962 at 15,000 miles a year with $3.95/gal premium gas, or $19.75 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.