The 2021 Genesis G90 is available as a 4-door, 5-seat sedan. Starting at $72,950, the 2021 Genesis G90 3.3T Premium RWD is powered by a 3.3LL , 6 -cylinder engine mated to an automatic transmission that returns an EPA estimated 17-mpg in the city and 24-mpg on the highway. The top of the line 2021GenesisG905.0 Ultimate AWD , priced at $ 79,200 , is powered by a 5.0LL , 8 - cylinder engine mated to an automatic transmission that returns an EPA estimated 16-mpg in the city and 23-mpg on the highway.