Audi TT RS (2018) is 479 kg (1,056 lbs) lighter than BMW 6 Series Gran Coupe (2017).
BMW 6 Series Gran Coupe (2017) is 818 mm (32.20 inch) longer, 63 mm (2.48 inch) wider, 37 mm (1.46 inch) higher and has 179 liters (6.32 ft3) bigger cargo space than Audi TT RS (2018).
