The 2006 Scion tC is available as a 2-door, 5-seat coupe. Starting at $16,300, the 2006 Scion tC (M5) is powered by a 2.4L, 4-cylinder engine mated to a manual transmission that returns an EPA estimated 22-mpg in the city and 29-mpg on the highway. The top of the line 2006 Scion tC (A4), priced at $17,100, is powered by a 2.4L, 4-cylinder engine mated to an automatic transmission that returns an EPA estimated 23-mpg in the city and 30-mpg on the highway.