The 2019 Mazda CX-3 is available as a 4-door, 5-seat sport utility. Starting at $20,390, the 2019 Mazda CX-3 Sport FWD is powered by a 2.0L , 4 -cylinder engine mated to an automatic transmission that returns an EPA estimated 29-mpg in the city and 34-mpg on the highway. The top of the line 2019MazdaCX-3Grand Touring AWD , priced at $ 27,145 , is powered by a 2.0L , 4 - cylinder engine mated to an automatic transmission that returns an EPA estimated 27-mpg in the city and 32-mpg on the highway.