The 2014 Hyundai Genesis is available as a 4-door, 5-seat sedan. Starting at $35,200, the 2014 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 27-mpg on the highway. The top of the line 2014HyundaiGenesis5.0 R-Spec , priced at $ 47,400 , is powered by a 5.0L , 8 - cylinder engine mated to an automatic transmission that returns an EPA estimated 15-mpg in the city and 23-mpg on the highway.