Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2011 Lexus Rx 450hCoolant Type & Capacity
OEM spec from the factory service manual for the 3.5 B variant.
Quick Answer
Coolant Type
TOYOTA Super Long Life Coolant or equivalent
Capacity
10.00 QTS.
9.46 L
Variant
3.5 B
Note: DO NOT use plain water alone.
This vehicle's factory manual
2011 Lexus Rx 450h: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.
Other specs:All specs
What You'll Need
Related for Your 2011 Lexus Rx 450h
Frequently Asked Questions
- What type of coolant does a 2011 Lexus Rx 450h take?
- The 2011 Lexus Rx 450h requires TOYOTA Super Long Life Coolant or equivalent. The exact spec may vary slightly by engine variant — this page shows the OEM recommendation for the 3.5 B configuration.
- How much coolant does a 2011 Lexus Rx 450h hold?
- The 2011 Lexus Rx 450h cooling system capacity is 10.00 QTS. (9.46 L).
- Can I use universal coolant in my 2011 Lexus Rx 450h?
- It is strongly recommended to use coolant that meets the TOYOTA Super Long Life Coolant or equivalent specification. Universal coolants may not provide the correct corrosion protection for your engine's materials.
- What happens if I use the wrong coolant in my 2011 Lexus Rx 450h?
- Using coolant that does not meet the OEM specification can cause corrosion, gasket damage, and overheating. Always verify the correct coolant type before topping off or flushing the system.