The 2012 Hyundai Genesis is available as a 4-door, 5-seat sedan. Starting at $34,200, the 2012 Hyundai Genesis 3.8 is powered by a 3.8L, 6-cylinder engine mated to an automatic transmission that returns an EPA estimated 18-mpg in the city and 28-mpg on the highway. The top of the line 2012 Hyundai Genesis 5.0, priced at $45,500, is powered by a 5.0L, 8-cylinder engine mated to an automatic transmission that returns an EPA estimated 17-mpg in the city and 25-mpg on the highway.