Buick Regal (2017) is 16 mm (0.63 inch) longer and 17 mm (0.67 inch) wider than Subaru Outback (2018).
Subaru Outback (2018) is 202 mm (7.95 inch) higher, 255 kg (562 lbs) lighter and has 518 liters (18.29 ft3) bigger cargo space than Buick Regal (2017).
