Toyota Highlander 2020 Owner's Manual page 560

560
GAS STATION INFORMATION
Auxiliary catch lever (P.402)
Fuel filler door (P.226)
Hood lock release lever (P.402)
Fuel filler door opener (P.226)
Power back door switch
Tire inflation pressure (P.499)
*
: If equipped
Fuel tank capacity
(Reference)
Fuel type
Cold tire inflation
pressure
Engine oil capacity
(Drain and refill 
reference)
Engine oil type
HIGHLANDER_U
*
(P.122)
17.9 gal. (68 L, 14.9 Imp. gal.)
Unleaded gasoline only P.495
P.499
P.495
P.495