Audi S3 (2016) is 15 mm (0.59 inch) higher and 117 kg (258 lbs) lighter than BMW 4 Series Gran Coupe (2017).
BMW 4 Series Gran Coupe (2017) is 314 mm (12.36 inch) longer, 41 mm (1.61 inch) wider and has 101 liters (3.57 ft3) bigger cargo space than Audi S3 (2016).
