Buick Regal (2017) is 539 mm (21.22 inch) longer, 77 mm (3.03 inch) wider, 40 mm (1.57 inch) higher and has 61 liters (2.15 ft3) bigger cargo space than Mercedes A-Class (2015).
Mercedes A-Class (2015) is 280 kg (617 lbs) lighter than Buick Regal (2017).
