Citroen C1 (2014) is 439 kg (968 lbs) lighter than Subaru Impreza GP (2014).
Subaru Impreza GP (2014) is 949 mm (37.36 inch) longer, 120 mm (4.72 inch) wider, 2 mm (0.08 inch) higher and has 189 liters (6.67 ft3) bigger cargo space than Citroen C1 (2014).