Pick a year below to open the full Saturn Ion page for that model year. Each year page covers combined, city, and highway MPG, the trim variants the EPA rates separately, the annual fuel cost across three driving patterns, and a year-over-year comparison so you can see whether the car has improved.

Fuel economy by model year

Combined MPG, city MPG, highway MPG, and the EPA's estimated annual fuel cost for every model year of the Saturn Ion. Click any year to see the full breakdown for that model year, including trim variants, the drivetrain, and a comparison against other vehicles in its segment.

Year Model Combined MPG City Highway Annual fuel cost
2007 2007 Saturn Ion 26 MPG 23 MPG 32 MPG $2,300
2006 2006 Saturn Ion 26 MPG 23 MPG 32 MPG $2,300
2005 2005 Saturn Ion 26 MPG 23 MPG 32 MPG $2,300
2004 2004 Saturn Ion 26 MPG 23 MPG 32 MPG $2,300
2003 2003 Saturn Ion 25 MPG 22 MPG 30 MPG $2,400

How the Saturn Ion compares against the Compact Cars class

Buyers usually compare the Saturn Ion against other cars in the same EPA class. The list below shows the most efficient cars in the Compact Cars class for the 2007 model year, the latest year on this page. Each link opens the full page for that car.

Source: U.S. EPA fuel economy dataset. Annual fuel cost assumes 15,000 miles of driving per year and a 55% city, 45% highway split.