Toyota PRIUS 2014 Manual page 618

6-1. Specifications
Electric motor (Traction motor)
Type
Maximum output
Maximum torque
Hybrid battery (traction battery)
Type
Voltage
Capacity
Quantity
Overall voltage
Lubrication system
Oil capacity
(Drain and refill 
*
reference )
With filter
Without filter
*
: The engine oil capacity is a reference quantity to be used when changing the
engine oil. Warm up the engine and turn off the hybrid system, wait more
than 5 minutes, and check the oil level on the dipstick.
618
PRIUS PHV_OM_OM47856U_(U)
Permanent magnet motor
60 kW
153 ft•lbf (207 N•m, 21.1 kgf•m)
Lithium-ion battery
3.7 V/cell
21.5 Ah
56 cells
207 V
4.4 qt. (4.2 L, 3.7 Imp.qt.)
4.1 qt. (3.9 L, 3.4 Imp.qt.)