2004 Roush Performance Models
Subcompact Cars
The title for most fuel efficient Roush Performance in the subcompact cars class in 2004 goes to the Roush Performance Roush Stage3 Mustang with a combined EPA fuel economy rating of 20 miles per gallon. Though this is guaranteed, as it is the only vehicle in this category.
- Roush Performance Roush Stage3..
- 20 MPG (Manual - Super Charged - 4.6L - 8 Cylinder - Super Charged)
