BMW 5 Series Gran Turismo (2019) is 61 mm (2.40 inch) higher, 55 kg (121 lbs) lighter and has 85 liters (3.00 ft3) bigger cargo space than Porsche Panamera (2016).
Porsche Panamera (2016) is 71 mm (2.80 inch) longer and 63 mm (2.48 inch) wider than BMW 5 Series Gran Turismo (2019).