BMW 328xi: MPG and fuel economy by year

The EPA has rated the BMW 328xi across 2 model years, from the 2007 BMW 328xi through the 2008 BMW 328xi. The most recent 2008 BMW 328xi returns 20 combined MPG.

Pick a year below to open the full BMW 328xi 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 BMW 328xi. 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
2008	2008 BMW 328xi	20 MPG	17 MPG	25 MPG	$3,450
2007	2007 BMW 328xi	20 MPG	17 MPG	26 MPG	$3,450

How the BMW 328xi compares against the Compact Cars class

Buyers usually compare the BMW 328xi against other cars in the same EPA class. The list below shows the most efficient cars in the Compact Cars class for the 2008 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.