BMW 8 Series (G14) (2018) is 203 mm (7.99 inch) longer and 57 mm (2.24 inch) wider than Lexus NX (2016).
Lexus NX (2016) is 307 mm (12.09 inch) higher, 86 kg (190 lbs) lighter and has 151 liters (5.33 ft3) bigger cargo space than BMW 8 Series (G14) (2018).