BMW 8 Series (G14) (2018) is 43 mm (1.69 inch) wider than Nissan Maxima (2016).
Nissan Maxima (2016) is 54 mm (2.13 inch) longer, 96 mm (3.78 inch) higher, 349 kg (769 lbs) lighter and has 55 liters (1.94 ft3) bigger cargo space than BMW 8 Series (G14) (2018).