The 2020 BMW M240 is available as a 2-door, 4-seat coupe. Starting at $45,800, the 2020 BMW M240 RWD Coupe is powered by a 3.0L, 6-cylinder engine mated to an automatic transmission that returns an EPA estimated 22-mpg in the city and 30-mpg on the highway. The top of the line 2020 BMW M240 AWD Convertible, priced at $52,400, is powered by a 3.0L, 6-cylinder engine mated to an automatic transmission that returns an EPA estimated 22-mpg in the city and 30-mpg on the highway.