BMW 5 Series Touring (2018) is 476 mm (18.74 inch) longer, 24 mm (0.94 inch) wider, 60 mm (2.36 inch) higher and has 105 liters (3.71 ft3) bigger cargo space than Citroen DS5 (2020).
Citroen DS5 (2020) is 397 kg (875 lbs) lighter than BMW 5 Series Touring (2018).