BMW 5 Series Gran Turismo (2015) is 753 mm (29.65 inch) longer, 96 mm (3.78 inch) wider, 102 mm (4.02 inch) higher and has 30 liters (1.06 ft3) bigger cargo space than Peugeot 308 (2015).
Peugeot 308 (2015) is 810 kg (1,786 lbs) lighter than BMW 5 Series Gran Turismo (2015).