Conventional: Making the Right Choice While some older vehicles can run on conventional mineral oil, the Nissan Altima performs significantly better with synthetic or synthetic-blend formulations. The VVT system in the Altima is sensitive to oil quality; using a low-grade oil can cause the solenoids to clog, resulting in decreased power and poor fuel economy.
Preventing Sludge in Your Nissan Altima Engine
For the vast majority of modern Altimas, the recommended viscosity is 0W-20 or 5W-20. Improved fuel economy due to reduced internal friction.
For most Altimas, you will want a minimum of API SN or the newer SP rating. Understanding the specific requirements for your Nissan Altima engine oil is the single most important factor in ensuring the longevity and smooth operation of your vehicle.
Preventing Sludge in Your Nissan Altima Engine
The "W" stands for winter, indicating the oil's cold-flow properties, while the number after the "W" represents the oil's viscosity at 100°C. This thinner consistency allows the oil to circulate almost instantly upon turning the key, protecting critical components during the most stressful phase of operation.
More About Nissan altima engine oil
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