Best Engine Oils for Vehicle Maintenance
Keep your vehicle running smoothly with this selection of the best engine oils for vehicle maintenance, ranked by customer review ratings. Compare customer favorites and choose an option that meets your vehicle manufacturer’s recommended viscosity grade and performance specifications to help protect engine components and support reliable performance.
What to look for in engine oils for vehicle maintenance
Compare engine oils by viscosity, oil type, required specifications, and driving conditions to find an option that matches your vehicle's requirements.
1. Viscosity Grade
2. Oil Type
3. Specifications and Approvals
4. Driving Conditions and Change Intervals
Best Engine Oils for Vehicle Maintenance
FAQs
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The main types are conventional, full synthetic, and synthetic blend. Conventional oil uses refined petroleum base oils, full synthetic uses synthetic base oils, and synthetic blends combine the two.
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An SAE grade, such as 5W-30, describes an oil's viscosity classification at specified temperatures. The number before the W refers to low-temperature characteristics, while the second number indicates its viscosity classification at operating temperature.
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Check the owner's manual for the recommended SAE viscosity grade and required industry or manufacturer specifications. Some vehicles also list the viscosity grade on the oil filler cap, but the manual provides more complete requirements.
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API stands for American Petroleum Institute, and ILSAC stands for International Lubricant Standardization and Approval Committee. Their markings identify industry standards that an oil meets. Compare the designation on the container with the requirements in your owner's manual.
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Record the date, odometer reading, oil type, SAE viscosity grade, and applicable manufacturer specification for each oil change. You can also note whether the oil filter was replaced and keep the service receipt with your records.
