Layout    
RR layout

Engine    
594 cc Straight-2
652 cc Straight-2
704 cc Straight-2

Dimensions
Wheelbase    
1,840 mm (72.4 in)
Length    
3,054 mm (120.2 in)
Width    
1,378 mm (54.3 in)
Height    
1,302 mm (51.3 in)
Curb weight    
580–619 kg (1,279–1,365 lb)

Fiat 126 on Wikipedia

MORE SPECS WILL BE HERE SOON