BMW 8 Series (G14) (2020) is 43 mm (1.69 inch) wider than Nissan Maxima (2019).
Nissan Maxima (2019) is 63 mm (2.48 inch) longer, 96 mm (3.78 inch) higher, 359 kg (791 lbs) lighter and has 55 liters (1.94 ft3) bigger cargo space than BMW 8 Series (G14) (2020).