The 2010 Chevrolet Aveo is available as a 4-door, 5-seat sedan. Starting at $11,965, the 2010 Chevrolet Aveo LS Sedan 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 2010ChevroletAveo2LT Hatchback , priced at $ 15,365 , 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.