2013 Toyota Highlander Owners Manual - Page 938

6-1. Specifications Cooling system Without rear air conditioning system 7.3 qt. (6.9 L, 6.1 Imp. qt.) 8.0 qt. (7.6 L, 6.7 Imp. qt.)* With rear air conditioning system 9.6 qt. (9.1 L, 8.0 Imp. qt.) 10.4 qt. (9.8 L, 8.6 Imp. qt.)* Without rear air conditioning system 9.3 qt. (8.8 L, 7.7 Imp. qt.) 10.0 qt. (9.5 L, 8.4 Imp. qt.)* With rear air conditioning system 11.6 qt. (11.0 L, 9.7 Imp. qt.) 12.4 qt. (11.7 L, 10.3 Imp. qt.)* Use either of the following. • "Toyota Super Long Life Coolant" • 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. 2.7 L 4-cylinder (1AR-FE) engine Capacity (Reference) 3.5 L V6 (2GR-FE) engine Coolant type *: With towing package 626