BMW 7 Series (2016) is 112 mm (4.41 inch) longer and 40 mm (1.57 inch) wider than Buick Regal TourX (2020).
Buick Regal TourX (2020) is 5 mm (0.20 inch) higher, 118 kg (260 lbs) lighter and has 85 liters (3.00 ft3) bigger cargo space than BMW 7 Series (2016).
