BMW 6 Series Gran Turismo (2018) is 302 mm (11.89 inch) longer, 20 mm (0.79 inch) wider, 117 mm (4.61 inch) higher and has 162 liters (5.72 ft3) bigger cargo space than Cadillac CTS Coupe (2014).
Cadillac CTS Coupe (2014) is 84 kg (185 lbs) lighter than BMW 6 Series Gran Turismo (2018).