Cadillac CTS Wagon (2014) is 379 mm (14.92 inch) longer, 55 mm (2.17 inch) wider, 34 mm (1.34 inch) higher and has 90 liters (3.18 ft3) bigger cargo space than Opel Ampera (2014).
Opel Ampera (2014) is 350 kg (772 lbs) lighter than Cadillac CTS Wagon (2014).
