MINI Cooper C Convertible: MPG and fuel economy by year

The EPA has rated the MINI Cooper C Convertible for one model year, the 2026 MINI Cooper C Convertible. The most recent 2026 MINI Cooper C Convertible returns 30 combined MPG.

Pick a year below to open the full MINI Cooper C 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 MINI Cooper C 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
2026	2026 MINI Cooper C Convertible	30 MPG	27 MPG	37 MPG	$2,300

How the MINI Cooper C Convertible compares against the Minicompact Cars class

Buyers usually compare the MINI Cooper C Convertible against other cars in the same EPA class. The list below shows the most efficient cars in the Minicompact Cars class for the 2026 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.