Logbooks filed under · ROUSH PERFORMANCE
Roush Performance fuel economy
3 Roush Performance models with five or more years of test sheets on file. Most efficient: the Stage 3 Mustang at 14.5 MPG.
Every Roush Performance on file, best sheet first
| Model | Combined | Fuel/yr | Class | Years |
|---|---|---|---|---|
| Stage 3 Mustang | 14.5 MPG | $3310 | Subcompact Cars | 2001–2020 |
| F150 Pickup 2WD | 13 MPG | $3692 | Standard Pickup Trucks 2WD | 2014–2020 |
| F150 Pickup 4WD | 13 MPG | $3692 | Standard Pickup Trucks 4WD | 2014–2020 |
Fuel costs at $3.20/gal fixed JUL 2026, over 15,000 miles a year — the same basis used everywhere in this book. Electric models are rated in MPGe and are not directly comparable on fuel cost.
SOURCE·US EPA fuel-economy test data·FUEL ASSUMED AT $3.20/GAL FROM JUL 2026·REVIEWED JUL 2026
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