Acura RDX (2017) is 10 mm (0.39 inch) wider, 196 mm (7.72 inch) higher, 5 kg (11 lbs) lighter and has 269 liters (9.50 ft3) bigger cargo space than Buick Regal Sportback (2019).
Buick Regal Sportback (2019) is 216 mm (8.50 inch) longer than Acura RDX (2017).
