2014 Mercedes-Benz SLK-Class Specs, MPG & Trims
EPA fuel-economy data and specifications for the 2014 Mercedes-Benz SLK-Class (22–26 MPG combined) across 4 listed configurations.
Overview
- Body class
- Two Seaters
- Drive
- Rear-Wheel Drive
- Engine
- 8-cyl, 5.5 L; 4-cyl, 1.8 L; 6-cyl, 3.5 L
- Fuel type
- Premium Gasoline
- Combined MPG
- 22–26 MPG
- Annual fuel cost
- $3,150–$3,750
- Configurations
- 4
MPG & fuel economy
City, highway and combined values below are EPA estimates. Where a powertrain has several configurations, the table shows the lowest–highest reported value. Electric configurations use MPGe.
| Powertrain | City | Highway | Combined | Annual fuel cost | CO2 |
|---|---|---|---|---|---|
| 4-cyl 1.8 L · Premium Gasoline · Rear-Wheel Drive | 22–23 | 32 | 26 | $3,150 | 342–346 g/mi |
| 6-cyl 3.5 L · Premium Gasoline · Rear-Wheel Drive | 21 | 28 | 24 | $3,400 | 371 g/mi |
| 8-cyl 5.5 L · Premium Gasoline · Rear-Wheel Drive | 19 | 28 | 22 | $3,750 | 401 g/mi |
Configurations & engine comparison
Each row is one configuration/engine combination reported by the EPA for this model year. Missing EPA values are shown as —.
| Configuration / engine | Drive | Transmission | Cyl. | Displ. (L) | Fuel type | City | Hwy | Comb. | Annual cost |
|---|---|---|---|---|---|---|---|---|---|
| SLK250 | Rear-Wheel Drive | Automatic 7-spd | 4 | 1.8 | Premium Gasoline | 23 | 32 | 26 | $3,150 |
| SLK250 | Rear-Wheel Drive | Manual 6-spd | 4 | 1.8 | Premium Gasoline | 22 | 32 | 26 | $3,150 |
| SLK350 | Rear-Wheel Drive | Automatic 7-spd | 6 | 3.5 | Premium Gasoline | 21 | 28 | 24 | $3,400 |
| SLK55 AMG | Rear-Wheel Drive | Automatic 7-spd | 8 | 5.5 | Premium Gasoline | 19 | 28 | 22 | $3,750 |
Frequently asked questions
What is the combined MPG of the 2014 Mercedes-Benz SLK-Class?
According to EPA data, the 2014 Mercedes-Benz SLK-Class is rated at 22–26 MPG combined for its conventional-fuel configurations.
How many cylinders does the 2014 Mercedes-Benz SLK-Class have?
The EPA data lists 4, 6, and 8 cylinders across its configurations.
What fuel type does the 2014 Mercedes-Benz SLK-Class use?
It uses Premium Gasoline.
What is the annual fuel cost of the 2014 Mercedes-Benz SLK-Class?
The EPA estimates annual fuel costs ranging from $3,150 to $3,750.