Mercedes-Benz
AMG SL43
U.S. fuel economy and specifications from the EPA.

23Best combined MPG2023 model year
2023–2027Model years5 with EPA ratings
5Rated configurationsDrive, transmission and engine
2 LEngine sizeDisplacement
Best combined MPG by model year
The highest EPA rating among each year's configurations.
2023 23 MPG
2024 22 MPG
2025 22 MPG
2026 22 MPG
2027 23 MPG
1 configuration.
Rear-Wheel Drive · Automatic 9-spd
Premium gasoline · Minicompact Cars
- Combined MPG
- 23
- Engine displacement
- 2.0 L
- Cylinders
- 4
Rear-Wheel Drive · Automatic 9-spd
Premium gasoline · Minicompact Cars
- Combined MPG
- 22
- Engine displacement
- 2.0 L
- Cylinders
- 4
Rear-Wheel Drive · Automatic 9-spd
Premium gasoline · Minicompact Cars
- Combined MPG
- 22
- Engine displacement
- 2.0 L
- Cylinders
- 4
2025 EPA test-car reference
Engine ratings from the EPA test-car reference.
| Engine rated hp | Displacement | Transmission | Drive |
|---|---|---|---|
| 416 | 2.0 L | Automatic · 9 gears | 2-Wheel Drive, Rear |
Rear-Wheel Drive · Automatic 9-spd
Premium gasoline · Two Seaters
- Combined MPG
- 22
- Engine displacement
- 2.0 L
- Cylinders
- 4
Rear-Wheel Drive · Automatic 9-spd
Premium gasoline · Two Seaters
- Combined MPG
- 23
- Engine displacement
- 2.0 L
- Cylinders
- 4