fuel cap release TOYOTA xB 2011 Owners Manual (in English)
Page 64 of 388
64 1-5. Refueling
Closing the fuel tank capAfter refueling, turn the fuel tank
cap until you hear a click. Once
the cap is released, it will turn
slightly in the opposite direction. 
Page 388 of 388
388
GAS STATION INFORMATION
Auxiliary catch leverP. 218Fuel filler doorP.  6 3
Hood lock release lever
P.  2 1 8
Fuel filler door opener P.  6 3Tire inflation pressure
P. 338
Fuel tank capacity (Reference) 14.0 gal. (53 L, 11.7 Imp. gal.)
Fuel type Unleaded gasoline, Octane Rating of 87 
(Research Octane Number 91) or higher
 P.  3 3 2
Cold tire inflation pressure P. 338
Engine oil capacity 
(Drain and refill — reference)qt. (L, Imp. qt.)
With filter 4.5 (4.3, 3.8)
Without filter 4.3 (4.1, 3.6)
 Engine oil type Toyota Genuine Motor Oil or equivalent 
Oil grade: ILSAC multigrade engine oil.
Recommended oil viscosity: 
SAE 5W-20 or SAE 0W-20 P. 333