Maserati GranTurismo (2014) is 1258 mm (49.53 inch) longer, 217 mm (8.54 inch) wider and has 56 liters (1.98 ft3) bigger cargo space than Opel Karl (2014).
Opel Karl (2014) is 130 mm (5.12 inch) higher and 942 kg (2,077 lbs) lighter than Maserati GranTurismo (2014).
