The specific lubricant recommended for the 2021 Toyota Highlander is a full synthetic 0W-20. This designation refers to the oil’s viscosity grade, indicating its flow characteristics at both cold and operating temperatures. The “0W” signifies its cold-weather performance, while “20” represents its viscosity at higher temperatures. Using the correct type is crucial for optimal engine operation.
Selecting the appropriate engine lubricant ensures proper lubrication of internal engine components, mitigating wear and tear. Consistent use of the recommended oil type contributes to extended engine life, improved fuel efficiency, and optimal performance under various driving conditions. This is especially important given the Highlander’s intended use as a family vehicle, often subjected to diverse driving scenarios.