BMW 5 Series Gran Turismo (2019) is 193 mm (7.60 inch) longer, 47 mm (1.85 inch) wider and has 75 liters (2.65 ft3) bigger cargo space than Peugeot 408 (2014).
Peugeot 408 (2014) is 10 mm (0.39 inch) higher and 339 kg (747 lbs) lighter than BMW 5 Series Gran Turismo (2019).