Based on the Fiat 128 chassis but with a mid-rear-engine layout, the X1/9 was in production from 1972 to 1988, with 160,000 units manufactured.
Baseado no chasis de Fiat 128, pero cun deseño de motor traseiro, o X1/9 estivo en produción desde 1972 ata 1988, con 160.000 unidades fabricadas.