Roush Mustang S550

The Roush Mustang S550 (2015–2021): dimensions, weights, reliability and the official figures of its 4 versions in the United States.
Model codes: S550 · Sold in: United States
Dimensions, weights and capacity
| Specification | North America | Wikipedia |
|---|---|---|
| Dimensions | ||
| Length | – | 4,788–4,818 mm |
| Width | – | 1,915–1,946 mm |
| Height | – | 1,361–1,395 mm |
| Wheelbase | – | 2,720 mm |
| Weights and towing | ||
| Kerb weight | – | 1,583–1,892 kg |
| Seats and space | ||
| Luggage space (EPA) | 340–368 L EPA | – |
| Passenger space (EPA) | 2,322–2,775 L EPA | – |
Ranges cover the generation’s versions and body styles; European and North American versions can differ. Sources: Wikipedia, US EPA fuel economy data. Wikipedia figures are used under CC BY-SA 4.0.
All 4 versions of the Roush Mustang S550
United States 4 versions
Model years sold in the USA, from the EPA and the Department of Energy (fueleconomy.gov). MPG on the EPA test; litres per 100 km = 235.215 ÷ MPG.
| Years and version | Engine | Fuel | Gearbox | Drive | Consumption (combined) | CO₂ |
|---|---|---|---|---|---|---|
| 2019–2021SIDI & PFI | 5.0 L | Petrol | 6-speed manual | Rear-wheel drive | 14–15 MPG (15.7–16.8 L/100 km) EPA | 354–384 g/km |
| 2019–2021SIDI & PFI | 5.0 L | Petrol | 10-speed automatic | Rear-wheel drive | 14–15 MPG (15.7–16.8 L/100 km) EPA | 373–384 g/km |
| 2015–2017 | 5.0 L | Petrol | 6-speed manual | Rear-wheel drive | 16 MPG (14.7 L/100 km) EPA | 347–352 g/km |
| 2015–2017 | 5.0 L | Petrol | 6-speed automatic | Rear-wheel drive | 16–17 MPG (13.8–14.7 L/100 km) EPA | 330–344 g/km |
Similar models from other brands
Official figures are measured on standard test procedures and differ between markets. Your consumption depends on how, where and in what conditions you drive.





