Layout    
FF layout

Engine    
1.6 L TU5JP4 I4 Petrol
1.6L Prince Turbo I4 petrol
2.0 L EW10A+ I4 Petrol

Dimensions
Wheelbase    
2,710 mm (106.7 in)
Length    
4,680 mm (184.3 in)
Width    
1,815 mm (71.5 in)
Height    
1,525 mm (60.0 in)

Peugeot 408 on Wikipedia

MORE SPECS WILL BE HERE SOON