Lexus 2012 RX450h Owner's Manual page 949

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 engine (RX350) or
hybrid system (RX450h), wait more than 5 minutes, and check the oil
level on the dipstick.
■
Engine oil selection
"Toyota Genuine Motor Oil" is used in your Lexus vehicle. Use Lexus
approved "Toyota Genuine Motor Oil" or equivalent to satisfy the follow-
ing grade and viscosity.
RX350
Oil grade: ILSAC GF-5 multigrade engine oil
RX450h
Oil grade: ILSAC multigrade engine oil
6.4 qt. (6.1 L, 5.4 Imp. qt.)
6.0 qt. (5.7 L, 5.0 Imp. qt.)
6-1. Specifications
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