Mercedes CLS-Class (2015) has 75 liters (2.65 ft3) bigger cargo space than Porsche Panamera (2014).
Porsche Panamera (2014) is 30 mm (1.18 inch) longer, 49 mm (1.93 inch) wider, 1 mm (0.04 inch) higher and 6 kg (13 lbs) lighter than Mercedes CLS-Class (2015).