BMW 8 Series (G14) (2019) is 68 mm (2.68 inch) wider than Cadillac CTS (2015).
Cadillac CTS (2015) is 123 mm (4.84 inch) longer, 114 mm (4.49 inch) higher, 212 kg (467 lbs) lighter and has 97 liters (3.43 ft3) bigger cargo space than BMW 8 Series (G14) (2019).