Acura RDX (2020) is 88 mm (3.46 inch) wider, 330 mm (12.99 inch) higher, 207 kg (456 lbs) lighter and has 532 liters (18.79 ft3) bigger cargo space than BMW 8 Series (G14) (2019).
BMW 8 Series (G14) (2019) is 99 mm (3.90 inch) longer than Acura RDX (2020).
