BMW M4 Convertible: MPG and fuel economy by year

The EPA has rated the BMW M4 Convertible across 6 model years, from the 2015 BMW M4 Convertible through the 2020 BMW M4 Convertible. The most recent 2020 BMW M4 Convertible returns 20 combined MPG.

Pick a year below to open the full BMW M4 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 M4 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
2020	2020 BMW M4 Convertible	20 MPG	17 MPG	25 MPG	$3,450
2019	2019 BMW M4 Convertible	20 MPG	17 MPG	25 MPG	$3,450
2018	2018 BMW M4 Convertible	20 MPG	17 MPG	25 MPG	$3,450
2017	2017 BMW M4 Convertible	20 MPG	17 MPG	26 MPG	$3,450
2016	2016 BMW M4 Convertible	20 MPG	17 MPG	26 MPG	$3,450
2015	2015 BMW M4 Convertible	20 MPG	17 MPG	26 MPG	$3,450

How the BMW M4 Convertible compares against the Subcompact Cars class

Buyers usually compare the BMW M4 Convertible against other cars in the same EPA class. The list below shows the most efficient cars in the Subcompact Cars class for the 2020 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.