Maintenance and Fluid Information for 2019 Lexus RX450H 3.5L
For the 2019 Lexus RX450H 3.5L, you will find 0W-20 in the engine-oil listings. The matching product listings include Signature Series 0W-20 Synthetic Motor Oil, XL 0W-20 Synthetic Motor Oil, OE 0W-20 Synthetic Motor Oil. Those are product matches, not proof that every listed oil meets every requirement for this engine. Check the manufacturer’s oil specification before choosing one.
For the oil change, the listed capacity is 5.8 quarts with filter. The final level still needs to be checked using the manufacturer’s procedure, especially after replacing the filter.
How much oil does my 2019 Lexus RX450H 3.5L take?
The listed engine-oil capacity for this vehicle is 5.8 quarts with filter.
How do I find the correct oil-change interval for my 2019 Lexus RX450H 3.5L?
Use the manufacturer’s maintenance schedule for this engine and operating conditions. The available application data does not establish an exact oil-change interval.
What oil filter is listed for my 2019 Lexus RX450H 3.5L, and what is the part number?
The oil-filter part numbers listed for this vehicle include EA15K02-EA, 57047-EA.
Which synthetic engine oils are listed for my 2019 Lexus RX450H 3.5L?
Synthetic engine-oil listings for this vehicle include 0W-20. A synthetic listing does not by itself mean the vehicle manufacturer requires full synthetic oil.

