Acura RLX (2019) is 36 mm (1.42 inch) longer and 211 kg (465 lbs) lighter than BMW 5 Series Touring (2015).
BMW 5 Series Touring (2015) is 10 mm (0.39 inch) wider, 91 mm (3.58 inch) higher and has 138 liters (4.87 ft3) bigger cargo space than Acura RLX (2019).