Audi S7 (2020) is 342 mm (13.46 inch) longer, 85 mm (3.35 inch) wider, 33 mm (1.30 inch) higher and has 54 liters (1.91 ft3) bigger cargo space than BMW 4 Series Gran Coupe (2017).
BMW 4 Series Gran Coupe (2017) is 143 kg (315 lbs) lighter than Audi S7 (2020).
