BMW 1 Series (2015) is 3 mm (0.12 inch) higher and 389 kg (858 lbs) lighter than Porsche Panamera (2014).
Porsche Panamera (2014) is 641 mm (25.24 inch) longer, 166 mm (6.54 inch) wider and has 85 liters (3.00 ft3) bigger cargo space than BMW 1 Series (2015).
