2014 Roush Performance Mustang
2 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| Stage 3 Mustang | 14 | 22 | 17 | Premium Gasoline | Rear-Wheel Drive | 5L 8-cyl Supercharged | Manual 6-spd |
| Stage 3 Mustang | 15 | 22 | 17 | Premium Gasoline | Rear-Wheel Drive | 5L 8-cyl Supercharged | Automatic 6-spd |