SPECIFICATIONS -> Fuel for Your Toyota Prius 4 Door Second Generation (2004-2009)

Fuel  
Hybrid battery  
Type: NickelMetal hydride battery  
Voltage: 7.2 V  
Service specifications  
ENGINE  
Fuel type:  
Unleaded gasoline, Octane Rating 87  
(Research Octane Number 91) or  
higher  
Valve clearance (engine cold), mm (in.):  
Intake  
0.17 0.23 (0.007 0.009)  
Capacity: 6.5 Ah (3HR)  
Quantity: 28  
Exhaust 0.27 0.33 (0.011 0.013)  
Fuel tank capacity, L (gal., lmp.gal.):  
45 (11.9, 9.9)  
Spark plug type:  
DENSO SK16R11  
Overall voltage: 201.6 V  
NGK  
IFR5A11  
Spark plug gap, mm (in.):  
1.1 (0.043)  
427