Lexus GS 450h2011 Manual page 594

6-1. Specifications
Electrical system
12 volt battery
Open voltage at 
68F (20C):
Charging rates
Differential
Oil capacity
Oil type and
viscosity
"Toyota Genuine Differential Gear Oil" is filled in your Lexus vehicle at fac-
tory fill. Use Lexus approved "Toyota Genuine Differential Gear Oil" or an
equivalent of matching quality to satisfy the above specification. Please con-
tact your Lexus dealer for further details.
594
GS_HV_U (OM30C14U)
May 21, 2010 2:41 pm
12.6  12.8V Fully charged
12.2  12.4V Half charged
11.8  12.0V Discharged
(Voltage is checked 20 minutes after the
hybrid system and all lights are turned off.)
5A max.
1.42 qt. (1.35 L, 1.19 Imp.qt.)
Toyota Genuine Differential Gear Oil LT
75W-85 GL-5 or equivalent