2018 Mercedes-Benz S-Class
US · Large Cars
The 2018 Mercedes-Benz S-Class is listed in the US market with gasoline power. Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.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: 4.0L 8-cylinder turbocharged (SIDI), 6.0L 12-cylinder turbocharged, 3.0L 6-cylinder turbocharged (SIDI)
- Power
- Not available
- Torque
- Not available
- Transmission
- Automatic
- Drivetrain
- Varies by configuration: 4WD, RWD, FWD
- Fuel
- Gasoline
- Seating
- Not available
Key Performance & Dimensions
Engine
| Specification | Value | Source |
|---|---|---|
| Engine | Varies by configuration: 4.0L 8-cylinder turbocharged (SIDI), 6.0L 12-cylinder turbocharged, 3.0L 6-cylinder turbocharged (SIDI) | |
| Displacement | 3.0 L to 6.0 L | |
| Cylinders | 6 to 12 | |
| Aspiration | Turbocharged | |
| Fuel type | Gasoline | 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, FWD |
Fuel economy and range
| Specification | Value | Source |
|---|---|---|
| Combined | 22 mpg (10.7 L/100 km) to 16 mpg (14.7 L/100 km) | EPA fueleconomy.gov |
| City | 19 mpg (12.4 L/100 km) to 13 mpg (18.1 L/100 km) | |
| Highway | 28 mpg (8.4 L/100 km) to 21 mpg (11.2 L/100 km) |
Not available from our sources: Electric range, Battery capacity.
Trims and configurations
14 configurations listed by our sources. Engines, drivetrains and fuel economy can differ between them.
- AMG S63 4matic · 4.0L · 4WD · 9-speed automatic
- AMG S63 4matic Convertible · 4.0L · 4WD · 9-speed automatic
- AMG S63 4matic Coupe · 4.0L · 4WD · 9-speed automatic
- AMG S65 · 6.0L · RWD · 7-speed automatic
- AMG S65 Convertible · 6.0L · RWD · 7-speed automatic
- AMG S65 Coupe · 6.0L · RWD · 7-speed automatic
- Maybach S560 4matic · 4.0L · 4WD · 9-speed automatic
- Maybach S650 · 6.0L · RWD · 7-speed automatic
- S450 · 3.0L · RWD · 9-speed automatic
- S450 4matic · 3.0L · 4WD · 9-speed automatic
- S560 · 4.0L · FWD · 9-speed automatic
- S560 4matic · 4.0L · 4WD · 9-speed automatic
- S560 4matic Coupe · 4.0L · 4WD · 9-speed automatic
- S560 Convertible · 4.0L · FWD · 9-speed automatic
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 S-Class
Varies by configuration: Gasoline, Plug-in hybrid
Varies by configuration: 5.5L 8-cylinder turbocharged (SIDI), 4.7L 8-cylinder turbocharged (SIDI), 6.0L 12-cylinder turbocharged, 3.0L 6-cylinder turbocharged (SIDI; PHEV) · Varies by configuration: 4WD, RWD
21 mpg (11.2 L/100 km) to 16 mpg (14.7 L/100 km) - 2019 Mercedes-Benz S-Class
Varies by configuration: Gasoline, Plug-in hybrid
Varies by configuration: 3.0L 6-cylinder turbocharged (SIDI), 4.0L 8-cylinder turbocharged (SIDI), 6.0L 12-cylinder turbocharged, 3.0L 4-cylinder turbocharged (SIDI; PHEV) · Varies by configuration: RWD, 4WD, FWD
22 mpg (10.7 L/100 km) to 16 mpg (14.7 L/100 km)
Frequently asked questions
What engine does the 2018 Mercedes-Benz S-Class have?
Varies by configuration: 4.0L 8-cylinder turbocharged (SIDI), 6.0L 12-cylinder turbocharged, 3.0L 6-cylinder turbocharged (SIDI). Engines can differ by trim, so check the trim list below.
What is the fuel economy of the 2018 Mercedes-Benz S-Class?
Combined fuel economy is 22 mpg (10.7 L/100 km) to 16 mpg (14.7 L/100 km), as published by the source shown in the specification table.
Is the 2018 Mercedes-Benz S-Class front-wheel, rear-wheel or all-wheel drive?
Drivetrain: Varies by configuration: 4WD, RWD, FWD.
Are there recalls for the 2018 Mercedes-Benz S-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.