BMW 135i Convertible: MPG and fuel economy by year
The EPA has rated the BMW 135i Convertible across 6 model years, from the 2008 BMW 135i Convertible through the 2013 BMW 135i Convertible. The most recent 2013 BMW 135i Convertible returns 22 combined MPG.
Pick a year below to open the full BMW 135i 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 135i 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 |
|---|---|---|---|---|---|
| 2013 | 2013 BMW 135i Convertible | 22 MPG | 19 MPG | 27 MPG | $3,150 |
| 2012 | 2012 BMW 135i Convertible | 22 MPG | 19 MPG | 27 MPG | $3,150 |
| 2011 | 2011 BMW 135i Convertible | 22 MPG | 19 MPG | 28 MPG | $3,150 |
| 2010 | 2010 BMW 135i Convertible | 20 MPG | 17 MPG | 26 MPG | $3,450 |
| 2009 | 2009 BMW 135i Convertible | 20 MPG | 17 MPG | 26 MPG | $3,450 |
| 2008 | 2008 BMW 135i Convertible | 20 MPG | 17 MPG | 26 MPG | $3,450 |
How the BMW 135i Convertible compares against the Subcompact Cars class
Buyers usually compare the BMW 135i Convertible against other cars in the same EPA class. The list below shows the most efficient cars in the Subcompact Cars class for the 2013 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.