The 2010 Hyundai Elantra is available as a 4-door, 5-seat sedan. Starting at $14,145, the 2010 Hyundai Elantra Blue (M5) is powered by a 2.0L, 4-cylinder engine mated to a manual transmission that returns an EPA estimated 25-mpg in the city and 34-mpg on the highway. The top of the line 2010 Hyundai Elantra SE w/PZEV (A4), priced at $17,845, is powered by a 2.0L, 4-cylinder engine mated to an automatic transmission that returns an EPA estimated 26-mpg in the city and 34-mpg on the highway.