2009 Roush Performance Stage 3 Mustang

Roush Performance · Rear-Wheel Drive · 4.6 L 8-cyl supercharged

See it on fueleconomy.gov

Model year2009

Combined MPG17

City MPG15

Highway MPG20

Annual fuel cost$4,850

Against the 69 roush performance cars

Combined MPG 17 MPGbest 18 · avg 14

Annual fuel cost $4,850best $4,550 · avg $5,821

Bars are scaled to the best in the list; the mark shows the list average. Lower is better for fuel cost; higher is better for the rest. All figures are the EPA's.

Summary

2009 Roush Performance Stage 3 Mustang by Roush Performance. The figures below are from US EPA fueleconomy.gov, with the page each one came from.

Details

Model year: 2009fueleconomy.gov · 3 Oct 2026

Efficiency

Combined MPG: 17fueleconomy.gov · 3 Oct 2026
City MPG: 15fueleconomy.gov · 3 Oct 2026
Highway MPG: 20fueleconomy.gov · 3 Oct 2026

Running cost

Annual fuel cost: $4,850fueleconomy.gov · 3 Oct 2026
CO₂ (tailpipe): 522.8 g/mifueleconomy.gov · 3 Oct 2026

Car

Body: Carfueleconomy.gov · 3 Oct 2026
EPA class: Subcompact Carsfueleconomy.gov · 3 Oct 2026
Drive: Rear-Wheel Drivefueleconomy.gov · 3 Oct 2026

Powertrain

Engine: 4.6 L 8-cyl superchargedfueleconomy.gov · 3 Oct 2026
Transmission: Manual 5-spdfueleconomy.gov · 3 Oct 2026
Fuel: Gasolinefueleconomy.gov · 3 Oct 2026

More roush Performance cars

See the list

RP 2021 Roush Performance Mustang 2021 · Rear-Wheel Drive · 5.0 L 8-cyl supercharged Combined MPG15Annual fuel cost$5,500 RP 2021 Roush Performance Mustang 2021 · Rear-Wheel Drive · 5.0 L 8-cyl supercharged Combined MPG14Annual fuel cost$5,850 RP 2020 Roush Performance F150 Pickup 2WD 2020 · Rear-Wheel Drive · 5.0 L 8-cyl supercharged Combined MPG13Annual fuel cost$6,300 RP 2020 Roush Performance F150 Pickup 4WD 2020 · 4-Wheel Drive · 5.0 L 8-cyl supercharged Combined MPG13Annual fuel cost$6,300 RP 2020 Roush Performance Stage 3 Mustang 2020 · Rear-Wheel Drive · 5.0 L 8-cyl supercharged Combined MPG15Annual fuel cost$5,500 RP 2020 Roush Performance Stage 3 Mustang 2020 · Rear-Wheel Drive · 5.0 L 8-cyl supercharged Combined MPG14Annual fuel cost$5,850

Listed on CarCody

Roush Performance Cars: Every Model and Year With MPG69 listed

Sources

fueleconomy.gov/feg/noframes/25426.shtml· checked 3 Oct 2026