BMW 5 Series Touring (2019) is 677 mm (26.65 inch) longer, 106 mm (4.17 inch) wider and has 162 liters (5.72 ft3) bigger cargo space than Citroen C4 (2017).
Citroen C4 (2017) is 97 mm (3.82 inch) higher and 621 kg (1,369 lbs) lighter than BMW 5 Series Touring (2019).