Acura RLX (2018) is 26 mm (1.02 inch) longer and 326 kg (719 lbs) lighter than BMW 5 Series Gran Turismo (2015).
BMW 5 Series Gran Turismo (2015) is 10 mm (0.39 inch) wider, 93 mm (3.66 inch) higher and has 78 liters (2.75 ft3) bigger cargo space than Acura RLX (2018).
Size difference at a glance
Acura RLX (2018) is 0.5% longer than BMW 5 Series Gran Turismo (2015).
Acura RLX (2018) is 0.5% narrower than BMW 5 Series Gran Turismo (2015).
Acura RLX (2018) is 6% lower than BMW 5 Series Gran Turismo (2015).
Acura RLX (2018) is 15.3% lighter than BMW 5 Series Gran Turismo (2015).
Acura RLX (2018) is 15.6% smaller in cargo space than BMW 5 Series Gran Turismo (2015).
Summary
BMW 5 Series Gran Turismo (2015) is the larger car on 3 of 4 key dimensions.
