Maintenance and Fluid Information for 2018 Lexus RX450H 3.5L
For the 2018 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 5.7 quarts with filter. The final level still needs to be checked using the manufacturer’s procedure, especially after replacing the filter.
How many quarts of engine oil does my 2018 Lexus RX450H 3.5L need?
The listed engine-oil capacity for this vehicle is 5.7 quarts with filter.
What oil filter number is listed for my 2018 Lexus RX450H 3.5L?
The oil-filter part numbers listed for this vehicle include EA15K02-EA, 57047-EA.
What type of motor oil does my 2018 Lexus RX450H 3.5L use?
0W-20 is the engine-oil viscosity listed for this vehicle.
Does severe driving affect oil-change timing for my 2018 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.

