Buick Regal (2014) is 259 mm (10.20 inch) longer, 328 mm (12.91 inch) wider, 2 mm (0.08 inch) higher and has 54 liters (1.91 ft3) bigger cargo space than Mitsubishi Lancer Sportback (2017).
Mitsubishi Lancer Sportback (2017) is 325 kg (717 lbs) lighter than Buick Regal (2014).