2018 Mercedes-Benz C-Class
US · Subcompact Cars
The 2018 Mercedes-Benz C-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 Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.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: 3.0L 6-cylinder turbocharged (SIDI), 4.0L 8-cylinder turbocharged (SIDI), 2.0L 4-cylinder turbocharged (SIDI), 2.0L 4-cylinder turbocharged (SIDI; PHEV)
- Power
- Not available
- Torque
- Not available
- Transmission
- Automatic
- Drivetrain
- Varies by configuration: 4WD, RWD
- Fuel
- Varies by configuration: Gasoline, Plug-in hybrid
- Seating
- Not available
Key Performance & Dimensions
Engine
| Specification | Value | Source |
|---|---|---|
| Engine | Varies by configuration: 3.0L 6-cylinder turbocharged (SIDI), 4.0L 8-cylinder turbocharged (SIDI), 2.0L 4-cylinder turbocharged (SIDI), 2.0L 4-cylinder turbocharged (SIDI; PHEV) | |
| Displacement | 2.0 L to 4.0 L | |
| Cylinders | 4 to 8 | |
| Aspiration | Turbocharged | |
| Fuel type | Varies by configuration: Gasoline, Plug-in hybrid | EPA fueleconomy.gov |
Not available from our sources: Power, Torque.
Transmission and drivetrain
| Specification | Value | Source |
|---|---|---|
| Transmission | Automatic | EPA fueleconomy.gov |
| Gears | 7 to 9 | |
| Drivetrain | Varies by configuration: 4WD, RWD |
Fuel economy and range
| Specification | Value | Source |
|---|---|---|
| Combined | 27 mpg (8.7 L/100 km) to 19 mpg (12.4 L/100 km) | EPA fueleconomy.gov |
| City | 24 mpg (9.8 L/100 km) to 17 mpg (13.8 L/100 km) | |
| Highway | 33 mpg (7.1 L/100 km) to 22 mpg (10.7 L/100 km) |
Not available from our sources: Electric range, Battery capacity.
Trims and configurations
16 configurations listed by our sources. Engines, drivetrains and fuel economy can differ between them.
- AMG C43 4matic · 3.0L · 4WD · 9-speed automatic
- AMG C43 4matic Convertible · 3.0L · 4WD · 9-speed automatic
- AMG C43 4matic Coupe · 3.0L · 4WD · 9-speed automatic
- AMG C63 · 4.0L · RWD · 7-speed automatic
- AMG C63 Convertible · 4.0L · RWD · 7-speed automatic
- AMG C63 Coupe · 4.0L · RWD · 7-speed automatic
- AMG C63 S · 4.0L · RWD · 7-speed automatic
- AMG C63 S Convertible · 4.0L · RWD · 7-speed automatic
- AMG C63 S Coupe · 4.0L · RWD · 7-speed automatic
- C300 · 2.0L · RWD · 9-speed automatic
- C300 4matic · 2.0L · 4WD · 9-speed automatic
- C300 4matic Convertible · 2.0L · 4WD · 9-speed automatic
- C300 4matic Coupe · 2.0L · 4WD · 9-speed automatic
- C300 Convertible · 2.0L · RWD · 9-speed automatic
- C300 Coupe · 2.0L · RWD · 9-speed automatic
- C350e · 2.0L · RWD · 7-speed automatic · Plug-in Hybrid
Recalls
No recall campaigns were found in NHTSA data at the last check. Last checked October 13, 2026.
Data sources
- EPA fueleconomy.gov · retrieved October 12, 2026 · US Government public data
- NHTSA vPIC · retrieved October 12, 2026 · US Government public data
Source checked: October 12, 2026
Data verified: October 12, 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
- 2017 Mercedes-Benz C-Class
Varies by configuration: Gasoline, Plug-in hybrid
Varies by configuration: 2.0L 4-cylinder turbocharged (SIDI), 4.0L 8-cylinder turbocharged (SIDI), 3.0L 6-cylinder turbocharged (SIDI), 2.0L 4-cylinder turbocharged (SIDI; PHEV) · Varies by configuration: 4WD, RWD
28 mpg (8.4 L/100 km) to 19 mpg (12.4 L/100 km) - 2019 Mercedes-Benz C-Class
Gasoline
Varies by configuration: 2.0L 4-cylinder turbocharged (SIDI), 4.0L 8-cylinder turbocharged (SIDI), 3.0L 6-cylinder turbocharged (SIDI) · Varies by configuration: RWD, 4WD
27 mpg (8.7 L/100 km) to 20 mpg (11.8 L/100 km)
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Frequently asked questions
What engine does the 2018 Mercedes-Benz C-Class have?
Varies by configuration: 3.0L 6-cylinder turbocharged (SIDI), 4.0L 8-cylinder turbocharged (SIDI), 2.0L 4-cylinder turbocharged (SIDI), 2.0L 4-cylinder turbocharged (SIDI; PHEV). Engines can differ by trim, so check the trim list below.
What is the fuel economy of the 2018 Mercedes-Benz C-Class?
Combined fuel economy is 27 mpg (8.7 L/100 km) to 19 mpg (12.4 L/100 km), as published by the source shown in the specification table.
Is the 2018 Mercedes-Benz C-Class front-wheel, rear-wheel or all-wheel drive?
Drivetrain: Varies by configuration: 4WD, RWD.
Are there recalls for the 2018 Mercedes-Benz C-Class?
No recall campaigns were found in NHTSA data when we last checked on October 13, 2026. Recall status can change, so confirm with NHTSA or the manufacturer.