Buick Regal Sportback (2018) is 206 mm (8.11 inch) longer, 51 mm (2.01 inch) wider, 143 kg (315 lbs) lighter and has 7 liters (0.25 ft3) bigger cargo space than Mitsubishi Outlander (2016).
Mitsubishi Outlander (2016) is 224 mm (8.82 inch) higher than Buick Regal Sportback (2018).