Audi TT (2015) is 461 kg (1,016 lbs) lighter than BMW 6 Series Gran Coupe (2018).
BMW 6 Series Gran Coupe (2018) is 829 mm (32.64 inch) longer, 63 mm (2.48 inch) wider, 39 mm (1.54 inch) higher and has 154 liters (5.44 ft3) bigger cargo space than Audi TT (2015).
