Lexus 2012 RX450h Owner's Manual page 951

Cooling system
RX350
Without towing pack-
age
Capacity
With towing package
Coolant type
RX450h
Capacity
Gasoline engine
Power control unit
Coolant type
*
: With towing package
9.1 qt. (8.6 L, 7.6 Imp. qt.)
10.0 qt. (9.5 L, 8.4 Imp. qt.)
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.
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.)
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.
6-1. Specifications
951
6