The 2019 Lexus LS 500h is available as a 4-door, 5-seat sedan. Starting at $79,960, the 2019 Lexus LS 500h RWD is powered by a 3.5L, 6-cylinder engine mated to an automatic transmission that returns an EPA estimated 25-mpg in the city and 33-mpg on the highway. The top of the line 2019 Lexus LS 500h AWD, priced at $83,180, is powered by a 3.5L, 6-cylinder engine mated to an automatic transmission that returns an EPA estimated 23-mpg in the city and 31-mpg on the highway.