Buick Regal Sportback (2019) is 198 mm (7.80 inch) longer and 52 mm (2.05 inch) wider than Mercedes C-Class (Estate) (2017).
Mercedes C-Class (Estate) (2017) is 2 mm (0.08 inch) higher, 105 kg (231 lbs) lighter and has 20 liters (0.71 ft3) bigger cargo space than Buick Regal Sportback (2019).
