BMW 7 Series (2019) is 150 mm (5.91 inch) longer, 49 mm (1.93 inch) higher and has 70 liters (2.47 ft3) bigger cargo space than Porsche Panamera (2014).
Porsche Panamera (2014) is 29 mm (1.14 inch) wider and 206 kg (454 lbs) lighter than BMW 7 Series (2019).