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.
2020 Lexus LSCoolant Type & Capacity
OEM spec from the factory service manual for the Base, AWD variant.
Quick Answer
Coolant Type
TOYOTA Super Long Life Coolant or Similar high-quality ethylene glycol-based non-silicate, non-amine, non-nitrite, and non-borate coolant with long-life hybrid organic acid technology
Capacity
11.10 QTS.
10.5 L
Variant
Base, AWD
Note: DO NOT use plain water alone.
Source: Factory service manual — 2020 Lexus LS Base, AWD. View full manual section →
What You'll Need
Engine Coolant / Antifreeze
TOYOTA Super Long Life Coolant or Similar high-quality ethylene glycol-based non-silicate, non-amine, non-nitrite, and non-borate coolant with long-life hybrid organic acid technology for Lexus LS
Search Amazon →
Tool
Spill-Free Coolant Funnel
Search Amazon →
Tester
Coolant Tester / Hydrometer
Search Amazon →
Drain Pan
Coolant Drain Pan
Search Amazon →
Frequently Asked Questions
- What type of coolant does a 2020 Lexus LS take?
- The 2020 Lexus LS requires TOYOTA Super Long Life Coolant or Similar high-quality ethylene glycol-based non-silicate, non-amine, non-nitrite, and non-borate coolant with long-life hybrid organic acid technology. The exact spec may vary slightly by engine variant — this page shows the OEM recommendation for the Base, AWD configuration.
- How much coolant does a 2020 Lexus LS hold?
- The 2020 Lexus LS cooling system capacity is 11.10 QTS. (10.5 L).
- Can I use universal coolant in my 2020 Lexus LS?
- It is strongly recommended to use coolant that meets the TOYOTA Super Long Life Coolant or Similar high-quality ethylene glycol-based non-silicate, non-amine, non-nitrite, and non-borate coolant with long-life hybrid organic acid technology 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 2020 Lexus LS?
- 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.