The 2011 Kia Rio is available as a 4-door, 5-seat sedan. Starting at $12,295, the 2011 Kia Rio Base (M5) is powered by a 1.6L, 4-cylinder engine mated to a manual transmission that returns an EPA estimated 28-mpg in the city and 34-mpg on the highway. The top of the line 2011 Kia Rio SX (A4), priced at $16,095, is powered by a 1.6L, 4-cylinder engine mated to an automatic transmission that returns an EPA estimated 27-mpg in the city and 36-mpg on the highway.