Audi a4 2014 vs bmw 3 series 2014 July 8, 2019 16 32 64 128 2014 audi a4 vs 2014 bmw 3 series Audi a4 2017 vs bmw 3 series Audi a4 vs bmw 4 series Audi a4 2022 vs bmw 3 series 2022