2025 Mercedes-Benz SL-Class
4 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| AMG SL43 Hybrid | 19 | 27 | 22 | Premium Gasoline | Rear-Wheel Drive | 2L 4-cyl Turbo | Automatic 9-spd |
| AMG SL55 4matic Plus | 13 | 21 | 16 | Premium Gasoline | All-Wheel Drive | 4L 8-cyl Turbo | Automatic 9-spd |
| AMG SL63 4matic Plus | 13 | 21 | 16 | Premium Gasoline | All-Wheel Drive | 4L 8-cyl Turbo | Automatic 9-spd |
| AMG SL63 S E Performance PHEV | 16 | 22 | 18 | Premium Gasoline | All-Wheel Drive | 4L 8-cyl Turbo | Automatic 9-spd |
This model includes plug-in hybrid (PHEV) configurations. MPG figures shown are for gasoline-only operation.