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Roush Performance

Roush Performance · model year 2020

2020 Roush Performance Stage 3 Mustang

Subcompact · Rear-Wheel Drive · Gas · EPA class: Subcompact Cars

EPA figures · 2020fueleconomy.gov
15MPG combined
13/20MPG city / highway
$5,500fuel a year
570 g CO₂ per mile 5.0 L 8-cyl supercharged Manual 6-spd
This car on fueleconomy.gov, read 2 October 2026. Your own figures depend on how and where you drive.

Where it places

The CarCody take

The 2020 Roush Performance Stage 3 Mustang is a rear-wheel-drive gasoline car with a supercharged 5.0 L eight-cylinder engine and a six-speed manual transmission. The EPA class listed for it is Subcompact Cars. It is rated at 13 MPG in the city, 20 MPG on the highway and 15 MPG combined. Its EPA annual fuel cost is $5,500, and tailpipe emissions are 570 grams of CO2 per mile. These figures put fuel use and emissions front and center for shoppers comparing this model with other cars. The powertrain details identify the engine configuration and transmission, while the three MPG ratings distinguish city, highway and combined estimates. The Stage 3 Mustang is also listed as its own base model in this entry.

Good to know

  • Supercharged 5.0 L V8
  • Six-speed manual transmission
  • 20 MPG highway

Watch for

  • 15 MPG combined
  • EPA annual fuel cost is $5,500
  • Tailpipe CO2 is 570 g per mile

Who it suits. It may suit buyers seeking a gasoline car with a supercharged eight-cylinder engine, rear-wheel drive and a manual transmission. Shoppers should consider its 15 MPG combined rating and $5,500 EPA annual fuel cost.

The 2020 Stage 3 Mustang pairs a supercharged 5.0 L eight-cylinder engine with rear-wheel drive and a six-speed manual. Its fuel economy is 15 MPG combined, with an EPA annual fuel cost of $5,500.

Every figure on record

Efficiency
Combined MPG
15 MPG
City MPG
13 MPG
Highway MPG
20 MPG
Running cost
Annual fuel cost
$5,500
Tailpipe CO₂
570 g per mile
The car
Model year
2020
Body
Car
EPA size class
Subcompact Cars
Drive
Rear-Wheel Drive
Powertrain
Engine
5.0 L 8-cyl supercharged
Transmission
Manual 6-spd
Fuel
Gasoline

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