Lexus TX coolant capacity
Total cooling-system coolant capacity for the Lexus TX, by generation and engine, in quarts and liters.
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Sources: 2005 Lexus Warranty and Maintenance Guide (Toyota publications), 2025 Lexus RX 500h Warranty and Maintenance Guide (Toyota publications). Shop links go to Amazon, and we may earn a commission at no extra cost to you.
| Engine | Capacity | Liters |
|---|---|---|
| 2.4L 4-cyl turbo hybrid (T24A-FTS), 12.2-12.3 qt by version | 12.3 qt | 11.6 L |
Capacity is the full cold-fill for the whole system. Top up to the marked level and use the coolant type specified in your owner's manual. Source.