BMW 4 Series (2015) is 126 kg (278 lbs) lighter than Cadillac CTS Coupe (2014).
Cadillac CTS Coupe (2014) is 90 mm (3.54 inch) longer, 12 mm (0.47 inch) wider, 39 mm (1.54 inch) higher and has 2 liters (0.07 ft3) bigger cargo space than BMW 4 Series (2015).
