The 2004 Chevrolet Aveo is available as a 4-door, 5-seat hatchback. Starting at $9,455, the 2004 Chevrolet Aveo Special Value Hatchback is powered by a 1.6L , 4 -cylinder engine mated to a manual transmission that returns an EPA estimated 27-mpg in the city and 35-mpg on the highway. The top of the line 2004ChevroletAveoBase Hatchback , priced at $ 11,245 , is powered by a 1.6L , 4 - cylinder engine mated to a manual transmission that returns an EPA estimated 27-mpg in the city and 35-mpg on the highway.