Acura RLX (2020) is 740 mm (29.13 inch) longer, 110 mm (4.33 inch) wider, 33 mm (1.30 inch) higher and has 81 liters (2.86 ft3) bigger cargo space than Mercedes A-Class (2015).
Mercedes A-Class (2015) is 409 kg (902 lbs) lighter than Acura RLX (2020).