Peugeot 408 (2017) is 1063 mm (41.85 inch) longer, 166 mm (6.54 inch) wider, 18 mm (0.71 inch) higher and has 225 liters (7.95 ft3) bigger cargo space than Renault Twingo (2014).
Renault Twingo (2014) is 395 kg (871 lbs) lighter than Peugeot 408 (2017).