2005 · Two-Seater · Gas
2005 Mercedes-Benz SLK-Class MPG & fuel economy
The 2005 Mercedes-Benz SLK-Class is a two-seater offered in 3 EPA-rated configurations. The most efficient version returns 19 MPG combined (17 city / 23 highway) on premium gasoline. Across the lineup, combined ratings range from 16 to 19 MPG. That's down 3 MPG from the 2004 model. Among 28 two-seaters rated for 2005, it ranks 12th for lowest fuel cost. At 15,000 miles a year with $3.95/gal premium gas, it costs about $3,118 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 2005 Mercedes-Benz SLK-Class's fuel average is 8.1 km/L (12.4 L/100 km), or 19 MPG combined: 7.2 km/L in the city and 9.8 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 17 | 7.2 | 13.8 |
| Highway | 23 | 9.8 | 10.2 |
| Combined | 19 | 8.1 | 12.4 |
How it ranks among 2005 Two-Seaters
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
SLK-Class MPG across model years
Full history →3 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| RWD · 3.5L 6-cyl · 7-speed automatic SLK350 |
Gas | 17 MPG | 23 MPG | 19 MPG | — | $3,118 |
| RWD · 3.5L 6-cyl · 6-speed manual SLK350 |
Gas | 16 MPG | 23 MPG | 19 MPG | — | $3,118 |
| RWD · 5.4L 8-cyl · 7-speed automatic SLK55 AMG |
Gas | 14 MPG | 20 MPG | 16 MPG | — | $3,703 |
Specs (most efficient configuration)
- Fuel
- Premium gasoline
- Engine / motor
- 3.5L 6-cyl
- Transmission
- 7-speed automatic
- Drivetrain
- RWD
- Passenger volume
- 49 cu ft
- Cargo volume
- 7 cu ft
- Tailpipe CO₂
- 468 g/mi
2005 Mercedes-Benz SLK-Class vs. rivals
Compare the 2005 SLK-Class
With any other car from any year, including other SLK-Class model years. Type a year to jump, e.g. "2015 Accord".
Frequently asked questions
What is the gas mileage of the 2005 Mercedes-Benz SLK-Class?
Up to 19 MPG combined (17 city / 23 highway); ratings range from 16 to 19 MPG depending on configuration.
What fuel does the 2005 Mercedes-Benz SLK-Class use?
Premium gasoline (premium is required or recommended by the manufacturer).
What is the fuel average in km/L for the 2005 Mercedes-Benz SLK-Class?
The 2005 Mercedes-Benz SLK-Class's fuel average is 8.1 km/L (12.4 L/100 km), or 19 MPG combined: 7.2 km/L in the city and 9.8 km/L on the highway.
How much does it cost to fuel the 2005 Mercedes-Benz SLK-Class per year?
About $3,118 at 15,000 miles a year with $3.95/gal premium gas, or $20.79 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.