The 2006 Scion xA is a 4-door, 5-seat Hatchback, available in 2 trims, ranging from the (M5) to the (A4). Upon introduction, the $12,780 (M5) is equipped with a standard 1.5L, 4-cylinder, engine that achieves 32-mpg in the city and 37-mpg on the highway. a Manual transmission is standard. The $13,580 (A4) is equipped with a standard 1.5L, 4-cylinder, engine that achieves 31-mpg in the city and 38-mpg on the highway. an Automatic transmission is standard.