Bmw 5 series vs audi a4 July 8, 2019 16 32 64 128 Bmw 5 series vs audi a4 specs Audi a4 vs bmw 5 series dimensions Audi a4 avant vs bmw 5 series touring Bmw 5 series 2021 vs audi a6 2022 audi a5 vs bmw 4 series Audi a4 vs bmw 4 series Bmw 5 series vs