Acura RLX (2017) is 117 kg (258 lbs) lighter than BMW 5 Series Touring (2018).
BMW 5 Series Touring (2018) is 24 mm (0.94 inch) longer, 5 mm (0.20 inch) wider, 100 mm (3.94 inch) higher and has 148 liters (5.23 ft3) bigger cargo space than Acura RLX (2017).