Acura ILX (2016) is 71 mm (2.80 inch) higher and 584 kg (1,287 lbs) lighter than BMW 8 Series (G15) (2018).
BMW 8 Series (G15) (2018) is 293 mm (11.54 inch) longer, 108 mm (4.25 inch) wider and has 72 liters (2.54 ft3) bigger cargo space than Acura ILX (2016).