2021 bmw 3 series 330e mpg July 8, 2019 16 32 64 128 2021 bmw 3 series 330e hybrid plug in rwd mpg 2021 bmw 3 series 330e iperformance mpg 2021 bmw 3 series 330e xdrive mpg 2021 bmw 3 series 330i 2021 bmw 3 series 330e plug-in hybrid