The 2015 Scion tC is available as a 2-door, 5-seat coupe. Starting at $19,210, the 2015 Scion tC Base (M6) is powered by a 2.5L, 4-cylinder engine mated to a manual transmission that returns an EPA estimated 23-mpg in the city and 31-mpg on the highway. The top of the line 2015 Scion tC Release Series (A6), priced at $24,340, is powered by a 2.5L, 4-cylinder engine mated to an automatic transmission that returns an EPA estimated 23-mpg in the city and 31-mpg on the highway.