Roush Performance Mustang Specifications & MPG Data
2015–2021 model years10 variantsUp to 17 MPG combined
Detailed Specifications
MPG & Fuel Economy
MPG for every year and trim
View details →Engine Specifications
Engine Specs for every year and trim
View details →Annual Fuel Cost
Fuel Cost for every year and trim
View details →Transmission Specifications
Transmission for every year and trim
View details →Drivetrain & Drive Type
Drivetrain for every year and trim
View details →Vehicle Class & EPA Size Category
Vehicle Class for every year and trim
View details →Maintenance Schedule & Service Intervals
Maintenance for every year and trim
View details →Roush Performance Mustang Generations
Grouped by year ranges where the engine lineup, drivetrain options, and EPA class stay consistent — a derived approximation of the factory generations, not a manufacturer-published list.
| Years | Variants | Engines | Drive | Class | Best MPG |
|---|---|---|---|---|---|
| 2021 | 2 | 5.0L | Rear-Wheel Drive | Subcompact Cars | 15 |
| 2019 | 2 | 5.0L | Rear-Wheel Drive | Subcompact Cars | 15 |
| 2015–2017 | 6 | 5.0L | Rear-Wheel Drive | Midsize Cars, Subcompact Cars | 17 |
Roush Performance Mustang — All Years Overview
| Year | Trim | Engine | Trans | Drive | City | Hwy | Combined | Fuel |
|---|---|---|---|---|---|---|---|---|
| 2021 | Auto (S10), 8 cyl, 5.0 L | 8 · 5.0L | Automatic (S10) | Rear-Wheel Drive | 12 | 19 | 15 | Premium Gasoline |
| 2021 | Man 6-spd, 8 cyl, 5.0 L | 8 · 5.0L | Manual 6-spd | Rear-Wheel Drive | 12 | 19 | 14 | Premium Gasoline |
| 2019 | Auto (S10), 8 cyl, 5.0 L | 8 · 5.0L | Automatic (S10) | Rear-Wheel Drive | 12 | 19 | 15 | Premium Gasoline |
| 2019 | Man 6-spd, 8 cyl, 5.0 L | 8 · 5.0L | Manual 6-spd | Rear-Wheel Drive | 13 | 20 | 15 | Premium Gasoline |
| 2017 | Auto (S6), 8 cyl, 5.0 L | 8 · 5.0L | Automatic (S6) | Rear-Wheel Drive | 14 | 22 | 17 | Premium Gasoline |
| 2017 | Man 6-spd, 8 cyl, 5.0 L | 8 · 5.0L | Manual 6-spd | Rear-Wheel Drive | 13 | 23 | 16 | Premium Gasoline |
| 2016 | Auto (S6), 8 cyl, 5.0 L | 8 · 5.0L | Automatic (S6) | Rear-Wheel Drive | 14 | 23 | 17 | Premium Gasoline |
| 2016 | Man 6-spd, 8 cyl, 5.0 L | 8 · 5.0L | Manual 6-spd | Rear-Wheel Drive | 13 | 23 | 16 | Premium Gasoline |
| 2015 | Auto (S6), 8 cyl, 5.0 L | 8 · 5.0L | Automatic (S6) | Rear-Wheel Drive | 13 | 23 | 16 | Premium Gasoline |
| 2015 | Man 6-spd, 8 cyl, 5.0 L | 8 · 5.0L | Manual 6-spd | Rear-Wheel Drive | 13 | 23 | 16 | Premium Gasoline |