Acura RDX (2021) is 452 mm (17.80 inch) longer, 210 mm (8.27 inch) wider, 236 mm (9.29 inch) higher and has 541 liters (19.11 ft3) bigger cargo space than Mercedes A-Class (2017).
Mercedes A-Class (2017) is 321 kg (708 lbs) lighter than Acura RDX (2021).