BMW 6 Series Gran Turismo (2019) is 560 mm (22.05 inch) longer, 31 mm (1.22 inch) wider, 26 mm (1.02 inch) higher and has 144 liters (5.09 ft3) bigger cargo space than Citroen DS5 (2014).
Citroen DS5 (2014) is 225 kg (496 lbs) lighter than BMW 6 Series Gran Turismo (2019).