The 2022 Lexus LX 600 is available as a 4-door, 5-seat sport utility. Starting at $86,900, the 2022 Lexus LX 600 Base is powered by a 3.5LL , 6 -cylinder engine mated to an automatic transmission that returns an EPA estimated 17-mpg in the city and 22-mpg on the highway. The top of the line 2022LexusLX 600Ultra Luxury , priced at $ 126,000 , is powered by a 3.5LL , 6 - cylinder engine mated to an automatic transmission that returns an EPA estimated 17-mpg in the city and 22-mpg on the highway.