2003 Roush Performance Mustang Specs, MPG & Trims

EPA fuel-economy data and specifications for the 2003 Roush Performance Mustang (17–18 MPG combined) across 2 listed configurations.

Overview

Body class
Subcompact Cars
Drive
Rear-Wheel Drive
Engine
8-cyl, 4.6 L
Fuel type
Premium Gasoline
Combined MPG
17–18 MPG
Annual fuel cost
$4,550–$4,850
Configurations
2

MPG & fuel economy

City, highway and combined values below are EPA estimates. Where a powertrain has several configurations, the table shows the lowest–highest reported value. Electric configurations use MPGe.

EPA city, highway and combined ratings by powertrain for the 2003 Roush Performance Mustang. Electric configurations are rated in MPGe.
PowertrainCityHighwayCombinedAnnual fuel costCO2
8-cyl 4.6 L · Premium Gasoline · Rear-Wheel Drive1521–2317–18$4,550–$4,850—

Configurations & engine comparison

Each row is one configuration/engine combination reported by the EPA for this model year. Missing EPA values are shown as —.

Every EPA-listed configuration for the 2003 Roush Performance Mustang (2 rows). "Configuration" is the EPA configuration/engine name.
Configuration / engineDriveTransmissionCyl.Displ. (L)Fuel typeCityHwyComb.Annual cost
Stage 3 MustangRear-Wheel DriveAutomatic 4-spd84.6Premium Gasoline152117$4,850
Stage 3 MustangRear-Wheel DriveManual 5-spd84.6Premium Gasoline152318$4,550

Frequently asked questions

What is the combined MPG of the 2003 Roush Performance Mustang?

According to EPA data, the 2003 Roush Performance Mustang is rated at 17–18 MPG combined for its conventional-fuel configurations.

How many cylinders does the 2003 Roush Performance Mustang have?

The EPA data lists 8 cylinders for this vehicle.

What fuel type does the 2003 Roush Performance Mustang use?

It uses Premium Gasoline.

What is the annual fuel cost of the 2003 Roush Performance Mustang?

The EPA estimates annual fuel costs ranging from $4,550 to $4,850.