The 2006 Scion xA is available as a 4-door, 5-seat hatchback. Starting at $12,780, the 2006 Scion xA (M5) is powered by a 1.5L , 4 -cylinder engine mated to a manual transmission that returns an EPA estimated 32-mpg in the city and 37-mpg on the highway. The top of the line 2006ScionxA(A4) , priced at $ 13,580 , is powered by a 1.5L , 4 - cylinder engine mated to an automatic transmission that returns an EPA estimated 31-mpg in the city and 38-mpg on the highway.