2021 BMW M340
The 2021 BMW M340 is a 4-door, 5-seat Sedan, available in 4 trims, ranging from the RWD Base to the (NA) AWD. Upon introduction, the $54,700 RWD Base is equipped with a standard 3.0L, 6-cylinder, engine that achieves 23-mpg in the city and 32-mpg on the highway. an Automatic transmission is standard. The $56,700 (NA) AWD is equipped with a standard 3.0L, 6-cylinder, engine that achieves 22-mpg in the city and 31-mpg on the highway. an Automatic transmission is standard.