The 2019 Toyota Avalon is available as a 4-door, 5-seat sedan. Starting at $35,650, the 2019 Toyota Avalon XLE is powered by a 3.5L , 6 -cylinder engine mated to an automatic transmission that returns an EPA estimated 22-mpg in the city and 32-mpg on the highway. The top of the line 2019ToyotaAvalonLimited , priced at $ 41,950 , is powered by a 3.5L , 6 - cylinder engine mated to an automatic transmission that returns an EPA estimated 22-mpg in the city and 31-mpg on the highway.