BMW 7 Series (2019) is 225 mm (8.86 inch) longer and 48 mm (1.89 inch) wider than Mercedes E-Class (Estate) (2017).
Mercedes E-Class (Estate) (2017) is 29 mm (1.14 inch) higher, 64 kg (141 lbs) lighter and has 155 liters (5.47 ft3) bigger cargo space than BMW 7 Series (2019).