BMW 7 Series (2016) is 744 mm (29.29 inch) longer and 88 mm (3.46 inch) wider than Buick Encore GX (2020).
Buick Encore GX (2020) is 150 mm (5.91 inch) higher, 428 kg (944 lbs) lighter and has 150 liters (5.30 ft3) bigger cargo space than BMW 7 Series (2016).
