Layout    
Rear-engine, rear-wheel-drive

Engine    
633 cc Fiat tipo 100 I4
767 cc Fiat tipo 100 I4

Transmission    
4-speed manual

Dimensions
Wheelbase    
2,000 mm (78.7 in)
Length    
3,531 mm (139.0 in)
Width    
1,448 mm (57.0 in)
Height    
1,581 mm (62.2 in)
Kerb weight    
700 kg (1,543 lb)

Fiat 600 on Wikipedia

MORE SPECS WILL BE HERE SOON