Toyota 2012 Prius Owner's Manual page 487

Flat dipstick
Non-flat dipstick
■
Adding engine oil
PRIUS PHV_OM_OM47818U_(U)
4-3. Do-it-yourself maintenance
Low
Normal
Excessive
The shape of the dipstick may
differ depending on the type of
vehicle or engine.
Low
Normal
Excessive
The shape of the dipstick may
differ depending on the type of
vehicle or engine.
If the oil level is below or near
the low level mark, add engine
oil of the same type as that
already in the engine.
4
461