Vehicle Data Hub

2003 Ford Mustang fuel economy

The EPA lists 7 versions of the 2003 Ford Mustang. Combined fuel economy ranges from 17 to 21 MPG; the most efficient version is rated 17 city / 27 highway.

At a glance

Combined
17 to 21 MPG depending on version
City and highway
17 and 27 most efficient version
Yearly fuel cost
$3,200 EPA estimate, most efficient version

Source: U.S. EPA fueleconomy.gov

Every version the EPA tested

VersionEngineDriveCityHighwayCombinedYearly fuel cost
Mustang
Manual 5-spd
6-cyl 3.8L Rear-Wheel Drive 172721 MPG $3,200
Mustang
Automatic 4-spd
6-cyl 3.8L Rear-Wheel Drive 172520 MPG $3,350
Mustang
Manual 5-spd
8-cyl 4.6L Rear-Wheel Drive 162319 MPG $3,550
Mustang
Automatic 4-spd
8-cyl 4.6L Rear-Wheel Drive 162218 MPG $3,700
Mustang
Automatic 4-spd
8-cyl 4.6L Rear-Wheel Drive 162118 MPG $3,700
Mustang
Manual 5-spd
8-cyl 4.6L Rear-Wheel Drive 152318 MPG $3,700
Mustang
Manual 6-spd
8-cyl 4.6L Rear-Wheel Drive 152117 MPG $4,850
EPA estimates under standard test conditions. Your mileage will vary with driving style, load and weather.

At EPA assumptions, the most efficient version costs about $3,200 per year in fuel, versus $4,850 for the least efficient.

Work out what this car would cost you in fuel each year

Fuel economy in other model years