Cadillac XTS (2015) is 612 mm (24.09 inch) longer, 24 mm (0.94 inch) wider and has 34 liters (1.20 ft3) bigger cargo space than Ford Grand C-Max (2014).
Ford Grand C-Max (2014) is 183 mm (7.20 inch) higher and 324 kg (714 lbs) lighter than Cadillac XTS (2015).