Lexus RX300 2003 Owner's Manual page 300

– LUBRICATION SYSTEM
Oil capacity
Drain and refill
with filter
without filter
Oil grade
Recommended oil viscosity (SAE):
NOTE:
"Toyota Genuine Motor Oil" is filled 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.
4.7 L (5.0 qt., 4.1 lmp.qt.)
4.5 L (4.8 qt., 4.0 lmp.qt.)
API grade SL "Energy–Conserving" or ILSAC multigrade engine oil
62Z002
Outside temperature
2003 RX300 from Aug. 02' Prod. (OM48442U)