BMW 8 Series (G15) (2018) is 5 kg (11 lbs) lighter than Cadillac SRX (2015).
Cadillac SRX (2015) is 8 mm (0.31 inch) longer, 8 mm (0.31 inch) wider, 326 mm (12.83 inch) higher and has 117 liters (4.13 ft3) bigger cargo space than BMW 8 Series (G15) (2018).