How many quarts of oil does a 2018 Lexus RX 350l take?
The RX 350L requires about 6.0 quarts of engine oil (roughly 5.7 liters) for a full oil change, including the filter.
The 2018 RX 350L is powered by a 3.5-liter V6 engine (2GR-FKS). Its official engine oil capacity is listed as 6.0 quarts with the filter installed. In practice, you may drain nearly all the old oil and add around 5.7 quarts initially, then top off to reach the full mark on the dipstick after the engine runs. Always confirm the exact specification in your owner's manual or with a Lexus dealer, as regional differences and filter changes can affect the total amount needed.
Oil type and fill recommendations
Use the oil grade recommended by Lexus for the RX 350L; in most US markets this is 0W-20 full synthetic. Check your manual or consult a dealer for the correct grade and any regional differences.
Maintenance tips
During an oil change, replace the oil filter, use a new drain plug washer if required, and pour oil gradually to the full mark. After starting the engine, recheck the level and top off if necessary, and dispose of used oil properly.
Summary
For a 2018 Lexus RX 350L, plan to use about 6.0 quarts (5.7 liters) of engine oil with the filter during a standard oil change. Always verify the specification for your exact vehicle and region.
