BMW 7 Series (2020) is 223 mm (8.78 inch) longer, 43 mm (1.69 inch) wider, 32 mm (1.26 inch) higher and has 110 liters (3.88 ft3) bigger cargo space than Nissan Maxima (2020).
Nissan Maxima (2020) is 441 kg (972 lbs) lighter than BMW 7 Series (2020).