Pick a year below to open the full BMW 650i Convertible 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 650i Convertible. 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
2018 2018 BMW 650i Convertible 20 MPG 17 MPG 25 MPG $3,450
2017 2017 BMW 650i Convertible 19 MPG 17 MPG 24 MPG $3,650
2016 2016 BMW 650i Convertible 20 MPG 17 MPG 25 MPG $3,450
2015 2015 BMW 650i Convertible 20 MPG 17 MPG 24 MPG $3,450
2014 2014 BMW 650i Convertible 20 MPG 17 MPG 25 MPG $3,450
2013 2013 BMW 650i Convertible 19 MPG 17 MPG 24 MPG $3,650
2012 2012 BMW 650i Convertible 18 MPG 15 MPG 23 MPG $3,850

How the BMW 650i Convertible compares against the Subcompact Cars class

Buyers usually compare the BMW 650i Convertible against other cars in the same EPA class. The list below shows the most efficient cars in the Subcompact Cars class for the 2018 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.