BMW 3 Series Gran Turismo (2014) is 294 mm (11.57 inch) longer, 3 mm (0.12 inch) higher and has 55 liters (1.94 ft3) bigger cargo space than Citroen DS5 (2020).
Citroen DS5 (2020) is 43 mm (1.69 inch) wider and 231 kg (509 lbs) lighter than BMW 3 Series Gran Turismo (2014).