BMW 7 Series (2018) is 310 mm (12.20 inch) longer, 20 mm (0.79 inch) wider, 56 mm (2.20 inch) higher and has 67 liters (2.37 ft3) bigger cargo space than Cadillac CTS Coupe (2014).
Cadillac CTS Coupe (2014) is 149 kg (328 lbs) lighter than BMW 7 Series (2018).