Toyota Prius 2011 Manual page 568

6-1. Specifications
Engine number
■
Engine
Model
Type
Bore and stroke
Displacement
Valve clearance
(engine cold)
Fuel
Fuel type
Octane Rating
Fuel tank capacity
(Reference)
568
The engine number is stamped
on the engine block as shown.
2ZR-FXE
4-cylinder in line, 4-cycle, gasoline

3.17 3.48 in. (80.5
109.7 cu. in. (1798 cm
Automatic adjustment
Unleaded gasoline only
87 (Research Octane Number 91) or higher
11.9 gal. (45 L, 9.9 Imp.gal.)

88.3 mm)
3
)