2014 Mercedes-Benz E-Class
US · Midsize Cars
The 2014 Mercedes-Benz E-Class is listed in the US market. Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.
- Engine
- Varies by configuration: 3.5L 6-cylinder (SIDI; ULEV Emissions), 3.5L 6-cylinder (SIDI; PZEV (SULEV) emissions), 3.5L 6-cylinder (SIDI; FFV), 3.5L 6-cylinder (SIDI), 3.5L 6-cylinder, 4.7L 8-cylinder turbocharged (SIDI), 5.5L 8-cylinder turbocharged (SIDI)
- Transmission
- 7-speed automatic
- Drivetrain
- Varies by configuration: RWD, 4WD
- Fuel
- Varies by configuration: Gasoline, Flex fuel, Hybrid
- Economy
- 17 mpg (13.8 L/100 km) to 26 mpg (9.0 L/100 km) combined
Key Figures
Engine
| Specification | Value | Source |
|---|---|---|
| Engine | Varies by configuration: 3.5L 6-cylinder (SIDI; ULEV Emissions), 3.5L 6-cylinder (SIDI; PZEV (SULEV) emissions), 3.5L 6-cylinder (SIDI; FFV), 3.5L 6-cylinder (SIDI), 3.5L 6-cylinder, 4.7L 8-cylinder turbocharged (SIDI), 5.5L 8-cylinder turbocharged (SIDI) | |
| Displacement | 3.5 L to 5.5 L | |
| Cylinders | 6 to 8 | |
| Aspiration | Turbocharged | |
| Fuel type | Varies by configuration: Gasoline, Flex fuel, Hybrid | EPA fueleconomy.gov |
Transmission and drivetrain
| Specification | Value | Source |
|---|---|---|
| Transmission | Automatic | EPA fueleconomy.gov |
| Gears | 7 | |
| Drivetrain | Varies by configuration: RWD, 4WD |
Fuel economy and range
| Specification | Value | Source |
|---|---|---|
| Combined | 17 mpg (13.8 L/100 km) to 26 mpg (9.0 L/100 km) | EPA fueleconomy.gov |
| City | 15 mpg (15.7 L/100 km) to 24 mpg (9.8 L/100 km) | |
| Highway | 21 mpg (11.2 L/100 km) to 30 mpg (7.8 L/100 km) |
Our sources do not publish these for this vehicle: Power, Torque, Electric range, Battery capacity. We leave them out instead of estimating.
Trims and configurations
25 configurations listed by our sources. Engines, drivetrains and fuel economy can differ between them.
- E350 · 3.5L · RWD · 7-speed automatic
- E350 · 3.5L · RWD · 7-speed automatic
- E350 · 3.5L · RWD · 7-speed automatic · FFV
- E350 4matic · 3.5L · 4WD · 7-speed automatic
- E350 4matic · 3.5L · 4WD · 7-speed automatic
- E350 4matic · 3.5L · 4WD · 7-speed automatic · FFV
- E350 4matic Coupe · 3.5L · 4WD · 7-speed automatic
- E350 4matic Coupe · 3.5L · 4WD · 7-speed automatic
- E350 4matic Coupe · 3.5L · 4WD · 7-speed automatic · FFV
- E350 4matic (wagon) · 3.5L · 4WD · 7-speed automatic
- E350 Convertible · 3.5L · RWD · 7-speed automatic
- E350 Convertible · 3.5L · RWD · 7-speed automatic · FFV
- E350 Coupe · 3.5L · RWD · 7-speed automatic
- E350 Coupe · 3.5L · RWD · 7-speed automatic
- E350 Coupe · 3.5L · RWD · 7-speed automatic · FFV
- E400 Hybrid · 3.5L · RWD · 7-speed automatic · Hybrid
- E550 4matic · 4.7L · 4WD · 7-speed automatic
- E550 Convertible · 4.7L · RWD · 7-speed automatic
- E550 Coupe · 4.7L · RWD · 7-speed automatic
- E63 AMG 4matic · 5.5L · 4WD · 7-speed automatic
- E63 AMG 4matic (wagon) · 5.5L · 4WD · 7-speed automatic
- E63 AMG · 5.5L · RWD · 7-speed automatic
- E63 AMG S 4matic · 5.5L · 4WD · 7-speed automatic
- E63 AMG S 4matic (wagon) · 5.5L · 4WD · 7-speed automatic
- E63 AMG S · 5.5L · RWD · 7-speed automatic
Recalls
No recall campaigns were found in NHTSA data at the last check. Last checked November 4, 2026.
Data sources
- NHTSA vPIC · retrieved October 13, 2026 · US Government public data
- EPA fueleconomy.gov · retrieved November 6, 2026 · US Government public data
Source checked: November 6, 2026
Data verified: November 6, 2026
Specifications can vary by market, trim, configuration and production date. Confirm with the manufacturer before buying parts or making safety decisions. Report an error.
Related vehicles
- 2013 Mercedes-Benz E-Class
Varies by configuration: Gasoline, Flex fuel, Hybrid
Varies by configuration: 3.5L 6-cylinder (SIDI; PZEV(SULEV) emissions), 3.5L 6-cylinder (SIDI; FFV), 4.7L 8-cylinder turbocharged (SIDI), 5.5L 8-cylinder turbocharged (SIDI), 3.5L 6-cylinder (SIDI) · Varies by configuration: 4WD, RWD
26 mpg (9.0 L/100 km) to 18 mpg (13.1 L/100 km) - 2015 Mercedes-Benz E-Class
Varies by configuration: Gasoline, Flex fuel, Hybrid
Varies by configuration: 3.5L 6-cylinder (SIDI), 4.7L 8-cylinder turbocharged (SIDI), 3.5L 6-cylinder (SIDI; FFV), 3.0L 6-cylinder turbocharged (SIDI), 5.5L 8-cylinder turbocharged (SIDI) · Varies by configuration: RWD, 4WD
25 mpg (9.4 L/100 km) to 18 mpg (13.1 L/100 km)
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Frequently asked questions
What engine does the 2014 Mercedes-Benz E-Class have?
Varies by configuration: 3.5L 6-cylinder (SIDI; ULEV Emissions), 3.5L 6-cylinder (SIDI; PZEV (SULEV) emissions), 3.5L 6-cylinder (SIDI; FFV), 3.5L 6-cylinder (SIDI), 3.5L 6-cylinder, 4.7L 8-cylinder turbocharged (SIDI), 5.5L 8-cylinder turbocharged (SIDI). Engines can differ by trim, so check the trim list below.
What is the fuel economy of the 2014 Mercedes-Benz E-Class?
Combined fuel economy is 17 mpg (13.8 L/100 km) to 26 mpg (9.0 L/100 km), as published by the source shown in the specification table.
Is the 2014 Mercedes-Benz E-Class front-wheel, rear-wheel or all-wheel drive?
Drivetrain: Varies by configuration: RWD, 4WD.
Are there recalls for the 2014 Mercedes-Benz E-Class?
No recall campaigns were found in NHTSA data when we last checked on November 4, 2026. Recall status can change, so confirm with NHTSA or the manufacturer.