Acura RLX (2016) is 131 kg (289 lbs) lighter than BMW 5 Series Gran Turismo (2016).
BMW 5 Series Gran Turismo (2016) is 22 mm (0.87 inch) longer, 11 mm (0.43 inch) wider, 94 mm (3.70 inch) higher and has 78 liters (2.75 ft3) bigger cargo space than Acura RLX (2016).