The 2020 Lexus RX 350L is available as a 4-door, 7-seat sport utility. Starting at $47,300, the 2020 Lexus RX 350L Base FWD is powered by a 3.5L, 6-cylinder engine mated to an automatic transmission that returns an EPA estimated 19-mpg in the city and 26-mpg on the highway. The top of the line 2020 Lexus RX 350L Luxury AWD, priced at $54,700, is powered by a 3.5L, 6-cylinder engine mated to an automatic transmission that returns an EPA estimated 18-mpg in the city and 25-mpg on the highway.