Lexus RX400h2006 Owner's Manual page 563

HYBRID SYSTEM
— LUBRICATION SYSTEM
Oil capacity
Drain and refill
With filter
Without filter
Oil grade
Recommended oil viscosity (SAE):
NOTE:
"Toyota Genuine Motor Oil" is used in your Lexus vehicle. Use Lexus approved "Toyota Genuine Motor Oil" or equivalent to satisfy
the above grade and viscosity. Please contact your Lexus dealer for further details.
536
4.7 L (5.0 qt., 4.1 Imp. qt.)
4.5 L (4.8 qt., 4.0 Imp. qt.)
ILSAC multigrade engine oil
62Z005
Outside temperature