2014 Mercedes-Benz CLS-Class Specs, MPG & Trims
EPA fuel-economy data and specifications for the 2014 Mercedes-Benz CLS-Class (18–20 MPG combined) across 6 listed configurations.
Overview
- Body class
- Compact Cars
- Drive
- Rear-Wheel Drive, 4-Wheel Drive
- Engine
- 8-cyl, 4.7 L; 8-cyl, 5.5 L
- Fuel type
- Premium Gasoline
- Combined MPG
- 18–20 MPG
- Annual fuel cost
- $4,100–$4,550
- Configurations
- 6
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 |
|---|---|---|---|---|---|
| 8-cyl 4.7 L · Premium Gasoline · 4-Wheel Drive | 17 | 24 | 19 | $4,350 | 462 g/mi |
| 8-cyl 5.5 L · Premium Gasoline · 4-Wheel Drive | 16 | 22 | 18 | $4,550 | 495 g/mi |
| 8-cyl 4.7 L · Premium Gasoline · Rear-Wheel Drive | 17 | 25 | 20 | $4,100 | 443 g/mi |
| 8-cyl 5.5 L · Premium Gasoline · Rear-Wheel Drive | 16 | 25 | 19 | $4,350 | 469 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 |
|---|---|---|---|---|---|---|---|---|---|
| CLS550 | Rear-Wheel Drive | Automatic 7-spd | 8 | 4.7 | Premium Gasoline | 17 | 25 | 20 | $4,100 |
| CLS550 4matic | 4-Wheel Drive | Automatic 7-spd | 8 | 4.7 | Premium Gasoline | 17 | 24 | 19 | $4,350 |
| CLS63 AMG | Rear-Wheel Drive | Automatic 7-spd | 8 | 5.5 | Premium Gasoline | 16 | 25 | 19 | $4,350 |
| CLS63 AMG 4matic | 4-Wheel Drive | Automatic 7-spd | 8 | 5.5 | Premium Gasoline | 16 | 22 | 18 | $4,550 |
| CLS63 AMG S | Rear-Wheel Drive | Automatic 7-spd | 8 | 5.5 | Premium Gasoline | 16 | 25 | 19 | $4,350 |
| CLS63 AMG S 4matic | 4-Wheel Drive | Automatic 7-spd | 8 | 5.5 | Premium Gasoline | 16 | 22 | 18 | $4,550 |
Frequently asked questions
What is the combined MPG of the 2014 Mercedes-Benz CLS-Class?
According to EPA data, the 2014 Mercedes-Benz CLS-Class is rated at 18–20 MPG combined for its conventional-fuel configurations.
How many cylinders does the 2014 Mercedes-Benz CLS-Class have?
The EPA data lists 8 cylinders for this vehicle.
What fuel type does the 2014 Mercedes-Benz CLS-Class use?
It uses Premium Gasoline.
What is the annual fuel cost of the 2014 Mercedes-Benz CLS-Class?
The EPA estimates annual fuel costs ranging from $4,100 to $4,550.