Mercedes-Benz
SLK320
U.S. fuel economy and specifications from the EPA.

21Best combined MPG2001 model year
2001–2004Model years4 with EPA ratings
8Rated configurationsDrive, transmission and engine
3.2 LEngine sizeDisplacement
Best combined MPG by model year
The highest EPA rating among each year's configurations.
2001 21 MPG
2002 20 MPG
2003 20 MPG
2004 20 MPG
2 configurations.
Rear-Wheel Drive · Automatic 5-spd
Premium gasoline · Two Seaters
- Combined MPG
- 20
- Engine displacement
- 3.2 L
- Cylinders
- 6
Rear-Wheel Drive · Manual 6-spd
Premium gasoline · Two Seaters
- Combined MPG
- 19
- Engine displacement
- 3.2 L
- Cylinders
- 6
Rear-Wheel Drive · Automatic 5-spd
Premium gasoline · Two Seaters
- Combined MPG
- 20
- Engine displacement
- 3.2 L
- Cylinders
- 6
Rear-Wheel Drive · Manual 6-spd
Premium gasoline · Two Seaters
- Combined MPG
- 18
- Engine displacement
- 3.2 L
- Cylinders
- 6
Rear-Wheel Drive · Automatic 5-spd
Premium gasoline · Two Seaters
- Combined MPG
- 20
- Engine displacement
- 3.2 L
- Cylinders
- 6
Rear-Wheel Drive · Manual 6-spd
Premium gasoline · Two Seaters
- Combined MPG
- 18
- Engine displacement
- 3.2 L
- Cylinders
- 6
Rear-Wheel Drive · Automatic 5-spd
Premium gasoline · Two Seaters
- Combined MPG
- 21
- Engine displacement
- 3.2 L
- Cylinders
- 6
Rear-Wheel Drive · Manual 6-spd
Premium gasoline · Two Seaters
- Combined MPG
- 19
- Engine displacement
- 3.2 L
- Cylinders
- 6