Audi A4 (2016) is 14 mm (0.55 inch) wider and 380 kg (838 lbs) lighter than BMW 3 Series Gran Turismo (2018).
BMW 3 Series Gran Turismo (2018) is 98 mm (3.86 inch) longer, 81 mm (3.19 inch) higher and has 40 liters (1.41 ft3) bigger cargo space than Audi A4 (2016).
