BMW M240i Convertible: MPG and fuel economy by year
The EPA has rated the BMW M240i Convertible across 5 model years, from the 2017 BMW M240i Convertible through the 2021 BMW M240i Convertible. The most recent 2021 BMW M240i Convertible returns 24 combined MPG. The most efficient model year was the 2020 BMW M240i Convertible at 25 MPG.
Pick a year below to open the full BMW M240i 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 M240i 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 |
|---|---|---|---|---|---|
| 2021 | 2021 BMW M240i Convertible | 24 MPG | 21 MPG | 30 MPG | $2,900 |
| 2020 | 2020 BMW M240i Convertible | 25 MPG | 22 MPG | 30 MPG | $2,750 |
| 2019 | 2019 BMW M240i Convertible | 24 MPG | 21 MPG | 30 MPG | $2,900 |
| 2018 | 2018 BMW M240i Convertible | 24 MPG | 21 MPG | 30 MPG | $2,900 |
| 2017 | 2017 BMW M240i Convertible | 25 MPG | 21 MPG | 32 MPG | $2,750 |
How the BMW M240i Convertible compares against the Subcompact Cars class
Buyers usually compare the BMW M240i Convertible against other cars in the same EPA class. The list below shows the most efficient cars in the Subcompact 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.