BMW 7 Series (2016) is 578 mm (22.76 inch) longer, 74 mm (2.91 inch) wider and has 40 liters (1.41 ft3) bigger cargo space than Ford Grand C-Max (2020).
Ford Grand C-Max (2020) is 206 mm (8.11 inch) higher and 307 kg (677 lbs) lighter than BMW 7 Series (2016).