2014 Mercedes-Benz S-Class
3 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| S550 | 17 | 26 | 20 | Premium Gasoline | Rear-Wheel Drive | 4.7L 8-cyl Turbo | Automatic 7-spd |
| S550 4matic | 16 | 26 | 19 | Premium Gasoline | 4-Wheel Drive | 4.7L 8-cyl Turbo | Automatic 7-spd |
| S63 AMG 4matic | 15 | 23 | 18 | Premium Gasoline | 4-Wheel Drive | 5.5L 8-cyl Turbo | Automatic 7-spd |