2026 Mercedes-Benz SL-Class
US · Minicompact Cars
The 2026 Mercedes-Benz SL-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 Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.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: 2.0L 4-cylinder turbocharged (SIDI; Mild Hybrid), 4.0L 8-cylinder turbocharged (SIDI)
- Transmission
- 9-speed automatic
- Drivetrain
- Varies by configuration: RWD, AWD
- Fuel
- Varies by configuration: Hybrid, Gasoline
- Economy
- 16 mpg (14.7 L/100 km) to 22 mpg (10.7 L/100 km) combined
Key Figures
Engine
| Specification | Value | Source |
|---|---|---|
| Engine | Varies by configuration: 2.0L 4-cylinder turbocharged (SIDI; Mild Hybrid), 4.0L 8-cylinder turbocharged (SIDI) | |
| Displacement | 2.0 L to 4.0 L | |
| Cylinders | 4 to 8 | |
| Aspiration | Turbocharged | |
| Fuel type | Varies by configuration: Hybrid, Gasoline | EPA fueleconomy.gov |
Transmission and drivetrain
| Specification | Value | Source |
|---|---|---|
| Transmission | Automatic | EPA fueleconomy.gov |
| Gears | 9 | |
| Drivetrain | Varies by configuration: RWD, AWD |
Fuel economy and range
| Specification | Value | Source |
|---|---|---|
| Combined | 16 mpg (14.7 L/100 km) to 22 mpg (10.7 L/100 km) | EPA fueleconomy.gov |
| City | 13 mpg (18.1 L/100 km) to 19 mpg (12.4 L/100 km) | |
| Highway | 20 mpg (11.8 L/100 km) to 27 mpg (8.7 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Our sources do not publish these for this vehicle: Power, Torque, Electric range, Battery capacity.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
4 configurations listed by our sources. Engines, drivetrains and fuel economy can differ between them.
Recalls
No recall campaigns were found in NHTSA data at the last check. Last checked November 9, 2026.
Data sources
- EPA fueleconomy.gov · retrieved November 2, 2026 · US Government public data
- NHTSA vPIC · retrieved September 30, 2026 · US Government public data
Source checked: November 2, 2026
Data verified: November 2, 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
- 2025 Mercedes-Benz SL-Class
Varies by configuration: Hybrid, Gasoline, Plug-in hybrid
Varies by configuration: 2.0L 4-cylinder turbocharged (SIDI; Mild Hybrid), 4.0L 8-cylinder turbocharged (SIDI), 4.0L 8-cylinder turbocharged (SIDI; PHEV) · Varies by configuration: RWD, AWD
22 mpg (10.7 L/100 km) to 16 mpg (14.7 L/100 km) 
2027 Mercedes-Benz SL-ClassVaries by configuration: Hybrid, Gasoline
Varies by configuration: 2.0L 4-cylinder turbocharged (SIDI; Mild Hybrid), 4.0L 8-cylinder turbocharged (SIDI) · Varies by configuration: RWD, AWD
23 mpg (10.2 L/100 km) to 16 mpg (14.7 L/100 km)
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Frequently asked questions
What engine does the 2026 Mercedes-Benz SL-Class have?
Varies by configuration: 2.0L 4-cylinder turbocharged (SIDI; Mild Hybrid), 4.0L 8-cylinder turbocharged (SIDI). Engines can differ by trim, so check the trim list below.
What is the fuel economy of the 2026 Mercedes-Benz SL-Class?
Combined fuel economy is 16 mpg (14.7 L/100 km) to 22 mpg (10.7 L/100 km), as published by the source shown in the specification table.
Is the 2026 Mercedes-Benz SL-Class front-wheel, rear-wheel or all-wheel drive?
Drivetrain: Varies by configuration: RWD, AWD.
Are there recalls for the 2026 Mercedes-Benz SL-Class?
No recall campaigns were found in NHTSA data when we last checked on November 9, 2026. Recall status can change, so confirm with NHTSA or the manufacturer.