Photo: Mercedes-Benz SLK-Class by Markus Jordan, CC BY-SA 3.0, via Wikimedia Commons. It shows the model, not always this exact version.
Mercedes-Benz · model year 2004
2004 Mercedes-Benz SLK230
Two Seaters · Rear-Wheel Drive · Gas · EPA class: Two Seaters
EPA figures · 2004fueleconomy.gov
22MPG combined
19/26MPG city / highway
$3,750fuel a year
404 g CO₂ per mile 2.3 L 4-cyl supercharged Automatic 5-spd
This car on fueleconomy.gov, read 2 October 2026. Your own figures depend on how and where you drive.
Where it places
Every figure on record
- Combined MPG
- 22 MPG
- City MPG
- 19 MPG
- Highway MPG
- 26 MPG
- Annual fuel cost
- $3,750
- Tailpipe CO₂
- 404 g per mile
- Model year
- 2004
- Body
- Car
- EPA size class
- Two Seaters
- Drive
- Rear-Wheel Drive
- Engine
- 2.3 L 4-cyl supercharged
- Transmission
- Automatic 5-spd
- Fuel
- Gasoline
Efficiency
Running cost
The car
Powertrain
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17 MPG · $4,850 fuel a year 2004 Mercedes-Benz SL55 AMG
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14 MPG · $5,850 fuel a year 2004 Mercedes-Benz SLK230
21 MPG · $3,900 fuel a year