Acura ILX (2018) is 73 mm (2.87 inch) higher and 593 kg (1,307 lbs) lighter than BMW 8 Series (G14) (2020).
BMW 8 Series (G14) (2020) is 284 mm (11.18 inch) longer, 108 mm (4.25 inch) wider and has 2 liters (0.07 ft3) bigger cargo space than Acura ILX (2018).