The 2005 Scion tC is available as a 2-door, 5-seat coupe. Starting at $16,000, the 2005 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 2005 Scion tC (A4), priced at $16,800, 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.