Acura RDX (2015) is 157 mm (6.18 inch) higher, 1074 kg (2,368 lbs) lighter and has 296 liters (10.45 ft3) bigger cargo space than Bentley Mulsanne (2016).
Bentley Mulsanne (2016) is 915 mm (36.02 inch) longer and 54 mm (2.13 inch) wider than Acura RDX (2015).