BMW 7 Series (2018) is 112 mm (4.41 inch) longer and 40 mm (1.57 inch) wider than Buick Regal TourX (2019).
Buick Regal TourX (2019) is 5 mm (0.20 inch) higher, 178 kg (392 lbs) lighter and has 86 liters (3.04 ft3) bigger cargo space than BMW 7 Series (2018).
