The 2017 BMW 330 is available as a 4-door, 5-seat sedan. Starting at $38,750, the 2017 BMW 330 RWD Sedan is powered by a 2.0L , 4 -cylinder engine mated to an automatic transmission that returns an EPA estimated 23-mpg in the city and 34-mpg on the highway. The top of the line 2017BMW330AWD Sports Wagon , priced at $ 42,950 , is powered by a 2.0L , 4 - cylinder engine mated to an automatic transmission that returns an EPA estimated 23-mpg in the city and 33-mpg on the highway.