Lexus LS460 2011 Owner's Manual page 792

6-1. Specifications
Lubrication system
Oil capacity
(Drain and refill 
reference*)
with filter
2WD models
AWD models
without filter
*
: The engine oil capacity is a reference quantity to be used when changing
the engine oil. Warm up and turn off the engine, wait more than 5 min-
utes, and check the oil level on the dipstick.

Engine oil selection
"Toyota Genuine Motor Oil" is used in your Lexus vehicle. Lexus
recommends the use of approved "Toyota Genuine Motor Oil".
Another motor oil of matching quality can also be used.
Oil grade:
0W-20, 5W-20, 5W-30 and 10W-30:
API grade SL "Energy-Conserving", SM "Energy-Conserving",
SN "Resource-Conserving" or ILSAC multigrade engine oil
15W-40 and 20W-50:
API grade SL, SM or SN multigrade engine oil
750
LS460_EE
8.6 L (9.1 qt., 7.6 Imp. qt.)
9.0 L (9.5 qt., 7.9 Imp. qt.)
8.4 L (8.9 qt., 7.4 Imp. qt.)