How much oil does a Lexus rx450h hybrid take?
In brief, the RX 450h's 3.5-liter hybrid V6 engine requires about 6.4 quarts (6.1 liters) of engine oil when doing a full oil and filter change. This article explains the official capacity, the recommended oil type, and practical maintenance tips.
Oil capacity for the RX 450h
The following figures reflect the capacity with the filter in place, as cited by Lexus/Toyota for the RX 450h.
- Oil capacity with filter: 6.4 quarts (6.1 liters).
- Recommended oil grade: synthetic 0W-20 (regional variations may apply; always confirm with the manual or dealer).
Note: The exact amount can vary slightly if you choose a different filter or perform a drain-and-fill in a nonstandard way; always verify oil level with the dipstick after filling.
Maintenance notes: oil changes and intervals
To keep the hybrid powertrain performing optimally, follow the Lexus maintenance schedule. For many RX 450h models, synthetic 0W-20 is used, and service intervals commonly range from about 7,500 to 10,000 miles under normal driving; severe conditions may require more frequent changes. Always refer to your model year’s owner manual or your dealer for exact guidance.
- Use synthetic 0W-20 oil as recommended; regional specifications may vary.
- Change the oil and replace the filter at the interval specified by Lexus, typically within 7,500–10,000 miles (or the interval in your manual) under normal conditions.
- Check the oil level with the dipstick and avoid overfilling; top up in small increments if necessary.
Bottom line: follow the official schedule and use the correct oil type to maintain the RX 450h’s longevity.
Summary
The RX 450h uses roughly 6.4 quarts (6.1 liters) of engine oil with the filter installed. Use synthetic 0W-20 where recommended, and follow the manufacturer’s maintenance schedule for oil changes. Always confirm exact specifications for your model year and region in the owner’s manual or with a Lexus technician.
How much oil does a rx450 hybrid take?
5.8 quarts (with filter).
How much oil does a 2019 Lexus rx450h take?
The 2019 Lexus RX 450h has a service fill oil capacity of 5.7 to 5.8 quarts, depending on whether it's a standard or a TT (Toyota Transaxle) model. The recommended viscosity is 0W-20, and it's essential to check the oil level with the dipstick after refilling.
- With TT: 5.8 quarts (with filter)
- Without TT: 5.7 quarts (with filter)
- Recommended oil: 0W-20
How much oil does a 2015 Lexus RX 450h take?
The 2015 Lexus RX 450h has an oil capacity of 6.4 quarts (approximately 6.1 liters) when changing the filter. The recommended oil is a full synthetic 0W-20 viscosity grade.
- Capacity: 6.4 quarts (6.1 liters) with filter
- Oil Type: 0W-20 full synthetic
- Important Note: Always check the oil level with the dipstick after refilling to ensure the correct amount has been added.
What is the engine capacity of the Lexus RX 450h?
The RX 450h is powered by a V6 3.5-liter direct injection engine with front and rear motors that realizes greater fuel economy.
