BMW 5 Series Touring (2018) is 227 mm (8.94 inch) longer, 35 mm (1.38 inch) wider, 107 mm (4.21 inch) higher and has 131 liters (4.63 ft3) bigger cargo space than Citroen C5 (2017).
Citroen C5 (2017) is 281 kg (619 lbs) lighter than BMW 5 Series Touring (2018).