BMW 5 Series Gran Turismo (2018) is 164 mm (6.46 inch) longer, 7 mm (0.28 inch) wider, 10 mm (0.39 inch) higher and has 91 liters (3.21 ft3) bigger cargo space than Citroen C5 (2017).
Citroen C5 (2017) is 79 kg (174 lbs) lighter than BMW 5 Series Gran Turismo (2018).