BMW 5 Series (2014) is 508 mm (20.00 inch) longer, 92 mm (3.62 inch) wider, 265 mm (10.43 inch) higher and has 294 liters (10.38 ft3) bigger cargo space than Porsche 911 (2020).
Porsche 911 (2020) is 255 kg (562 lbs) lighter than BMW 5 Series (2014).