Cadillac XTS (2014) is 1592 mm (62.68 inch) longer, 210 mm (8.27 inch) wider, 25 mm (0.98 inch) higher and has 258 liters (9.11 ft3) bigger cargo space than Volkswagen Up (2017).
Volkswagen Up (2017) is 932 kg (2,055 lbs) lighter than Cadillac XTS (2014).
