Toyota Avalon 2008 Quick Reference Manual page 100

Closing the fuel tank cap
Fuel types
n
Use unleaded gasoline. (87 Octane Rating [Research Octane Number 91] or
higher)
Fuel tank capacity
n
Approximately 18.5 gal. (70 L, 15.4 Imp. gal.)
When the fuel filler door opener switch is inoperable
n
After refueling, turn the fuel tank
cap clockwise until you hear a
click. The cap will revolve slightly
in the opposite direction once
released.
The lever can be used to open the fuel
filler door if the fuel filler door cannot be
opened using the inside switch because
the battery discharged or for any other
reason.
1-5. Refueling
1
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