BMW 8 Series (G14) (2018) is 506 kg (1,116 lbs) lighter than Chevrolet Tahoe (2016).
Chevrolet Tahoe (2016) is 339 mm (13.35 inch) longer, 143 mm (5.63 inch) wider, 551 mm (21.69 inch) higher and has 1114 liters (39.34 ft3) bigger cargo space than BMW 8 Series (G14) (2018).