The lubricant specified for the 2015 model year of the described sport utility vehicle is a synthetic blend or full synthetic oil with a viscosity grade of SAE 0W-20 or 5W-20. Adherence to this specific oil classification is crucial for optimal engine performance and longevity.
Using the correct lubricant ensures adequate lubrication of engine components, reducing friction and wear. It also contributes to efficient heat dissipation and helps maintain fuel economy. Historically, automotive manufacturers have refined oil specifications to improve engine efficiency and reduce environmental impact, reflecting advancements in engine technology and oil formulation.