951
6-1. Specifications
6
Vehicle specifications
Cooling system
RX350
RX450h
*: With towing package
Capacity
Without towing pack-
age
9.1 qt. (8.6 L, 7.6 Imp. qt.)
With towing package 10.0 qt. (9.5 L, 8.4 Imp. qt.)
Coolant type
Use either of the following.
• “Toyota Super Long Life Coolant”
• A similar high-quality ethylene glycol-
based non-silicate, non-amine, non-nitrite,
and non-borate coolant with long-life
hybrid organic acid technology
Do not use plain water alone.
Capacity
Gasoline engine
Power control unit
12.0 qt. (11.4 L, 10.0 Imp. qt.)
12.4 qt. (11.7 L, 10.3 Imp. qt.)*
2.0 qt. (1.9 L, 1.7 Imp. qt.)
Coolant type
Use either of the following:
• “Toyota Super Long Life Coolant”
• Similar high-quality ethylene glycol-based non-sili-
cate, non-amine, non-nitrite, and non-borate cool-
ant with long-life hybrid organic acid technology
Do not use plain water alone.
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