BMW 5 Series (2017) is 81 mm (3.19 inch) higher, 54 kg (119 lbs) lighter and has 124 liters (4.38 ft3) bigger cargo space than Porsche Panamera (2014).
Porsche Panamera (2014) is 27 mm (1.06 inch) longer and 64 mm (2.52 inch) wider than BMW 5 Series (2017).
Size difference at a glance
BMW 5 Series (2017) is 0.5% shorter than Porsche Panamera (2014).
BMW 5 Series (2017) is 3.3% narrower than Porsche Panamera (2014).
BMW 5 Series (2017) is 5.7% taller than Porsche Panamera (2014).
BMW 5 Series (2017) is 3.1% lighter than Porsche Panamera (2014).
BMW 5 Series (2017) is 27.9% larger in cargo space than Porsche Panamera (2014).
Overall footprint
Porsche Panamera (2014) has a 3.8% smaller overall footprint (length × width).