BMW 3 Series Touring (2018) has 93 liters (3.28 ft3) bigger cargo space than Buick Regal (2017).
Buick Regal (2017) is 188 mm (7.40 inch) longer, 46 mm (1.81 inch) wider, 44 mm (1.73 inch) higher and 79 kg (174 lbs) lighter than BMW 3 Series Touring (2018).