Loading

How much oil does a Lexus rx450h take?

The Lexus RX450h’s 3.5-liter hybrid V6 engine typically needs about 6 quarts (roughly 5.7 liters) of engine oil when performing an oil change, including a new filter. Exact capacity can vary by model year and market, so always confirm with your owner's manual or service manual.


Oil capacity basics


Understanding the official oil capacity helps you plan maintenance accurately. The capacity is usually stated as a total with the filter, and some sources quote a small range to account for revisions and regional differences.



  • Typical total capacity (with filter): 6.0–6.4 quarts (5.7–6.0 liters).

  • Capacity without the filter: roughly 5.7 quarts (about 5.4 liters).

  • Recommended oil type and viscosity: use the grade specified in your owner's manual; many RX450h models call for full-synthetic 0W-20, though 5W-30 may be specified in certain markets or climates.


Note: Always verify the exact capacity for your vehicle year and region, since factory specs can vary by revision and oil grade requirements.


Generational notes and how it varies


Models within the RX450h line share a similar engine design, but revisions over the years can influence the precise oil capacity. The following provides a rough guide by generation, while emphasizing that the manual is the authoritative source for your exact figure.



  • First generation (roughly 2009–2015): around 6.0–6.4 quarts (5.7–6.0 L) including filter.

  • Second generation (roughly 2016–2023): typically near 6.0 quarts (about 5.7 L) with filter; some markets list up to 6.4 quarts.

  • Current or recent updates: verify with the latest service literature, as Lexus may adjust oil specifications in newer revisions.


Because regional variations and model-year updates exist, the owner’s manual or dealer service bulletin remains the most reliable source for your exact figure.


Practical guidance for oil changes


When preparing for an oil change, use these practical notes to ensure you use the correct amount and type of oil for your RX450h.



  • Confirm the exact capacity for your vehicle year and market. If in doubt, plan for up to 6.4 quarts (6.0 L) to accommodate a filter change.

  • Use the recommended oil grade and viscosity as specified in the owner's manual, commonly full-synthetic 0W-20 in many regions.

  • Have a fresh oil filter ready; the capacity figure assumes a new filter is installed.

  • Dispose of used oil properly at a recycling center and reset maintenance reminders as needed.


Following these guidelines helps ensure you meet the RX450h’s lubrication requirements without under- or over-filling.


Summary


The Lexus RX450h generally requires about 6 quarts (roughly 5.7 liters) of engine oil when changing the oil, including the filter. The exact capacity can range from 6.0 to 6.4 quarts depending on the model year and market, so always check the owner’s manual for your specific vehicle. Use the oil grade recommended by Lexus for your climate, and verify the final fill using the dipstick.

What kind of oil does a 2019 Lexus RX 450h take?


synthetic SAE 0W-20 motor oil
For most Lexus RX models, Lexus recommends synthetic SAE 0W-20 motor oil.



How much oil does a 2017 Lexus RX450H 3.5 take?


The capacity of oil a car needs depends on distinct factors such as engine size and will be different in many cases depending on the year and model of a car. The 2017 Lexus RX 450h takes 6.4 quarts of oil.



How much oil does a 2016 Lexus RX450H take?


The 2016 Lexus RX450h has a service fill oil capacity of approximately 5.4 quarts (5.1 liters) with a filter change, and a dry fill capacity of about 6.5 liters. You should use {0W-20 full synthetic motor oil} for this vehicle.
 

  • Service fill capacity: 5.4 quarts (with filter change)
  • Dry fill capacity: 6.5 liters
  • Recommended oil type: {0W-20 full synthetic engine oil}



How many quarts of oil for Lexus RX450H?


6.4 quarts
How much oil does a 2022 Lexus RX 450h take? A 2022 Lexus RX 450h takes 6.4 quarts of oil.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.