The 2021 Genesis G80 is available as a 4-door, 5-seat sedan. Starting at $47,700, the 2021 Genesis G80 2.5T RWD is powered by a 2.5LL , 4 -cylinder engine mated to an automatic transmission that returns an EPA estimated 23-mpg in the city and 32-mpg on the highway. The top of the line 2021GenesisG803.5T AWD , priced at $ 62,250 , is powered by a 3.5LL , 6 - cylinder engine mated to an automatic transmission that returns an EPA estimated 18-mpg in the city and 26-mpg on the highway.