BMW 330i xDrive: MPG and fuel economy by year

The EPA has rated the BMW 330i xDrive across 5 model years, from the 2017 BMW 330i xDrive through the 2021 BMW 330i xDrive. The most recent 2021 BMW 330i xDrive returns 28 combined MPG.

Pick a year below to open the full BMW 330i xDrive 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 330i xDrive. 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
2021	2021 BMW 330i xDrive	28 MPG	25 MPG	34 MPG	$2,450
2020	2020 BMW 330i xDrive	28 MPG	25 MPG	34 MPG	$2,450
2019	2019 BMW 330i xDrive	28 MPG	25 MPG	34 MPG	$2,450
2018	2018 BMW 330i xDrive	27 MPG	23 MPG	33 MPG	$2,550
2017	2017 BMW 330i xDrive	26 MPG	23 MPG	33 MPG	$2,650

How the BMW 330i xDrive compares against the Compact Cars class

Buyers usually compare the BMW 330i xDrive against other cars in the same EPA class. The list below shows the most efficient cars in the Compact Cars class for the 2021 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.