2014 Mercedes-Benz SLK350Fuel Economy & MPG Ratings
Gasoline Two SeatersRear-Wheel Drive
City
21
MPG
Highway
28
MPG
Combined
24
MPG
Trim Comparison
Automatic 7-spd
Premium
City
21
Hwy
28
Comb
24
Fuel cost: $3,400/yr
| Trim | Engine | City | Hwy | Combined | Fuel Cost/yr |
|---|---|---|---|---|---|
| Automatic 7-spd | Premium | 21 | 28 | 24 | $3,400 |
Annual Fuel Cost
$3,400
Based on gasoline at $3.67/gal, 15,000 miles/year
5-Year Fuel Savings
$-5,000
vs. average new vehicle
EPA Fuel Economy Score: 6/10
GHG Score: 6/10
Environment
- CO₂ Tailpipe Emissions
- 371 g/mile
- Annual Petroleum Consumption
- 12.4 barrels
Specifications
- Engine
- 3.5L 6-cyl
- Transmission
- 7-speed Automatic
- Drivetrain
- RWD
- Body Style
- Sedan
- GVWR
- Class 1 (≤6,000 lbs)
Source: EPA fuel economy data & NHTSA vPIC. Specifications reflect the most common trim configuration.
Engine & Efficiency Details
Source: EPA fueleconomy.gov
- Engine Size
- 3.5L, 6-cylinder
- Efficiency Tech
- Auto Start-Stop
- Fuel Type
- Premium Gasoline
Related
Mercedes-Benz SLK350 MPG History
See how this model's fuel economy changed by year