Most modern Nissan Altima models call for 0W-20 full synthetic motor oil, while older V6-powered variants typically use 5W-30. Always verify the exact specification in your owner's manual or on the driver-side door sticker, since requirements can vary by engine and model year.
Oil recommendations by engine and year
To help drivers choose quickly, here is a concise guide to the common powertrains found in Altimas and the oil they typically require. Confirm the exact spec for your VIN before buying.
- 2.5-liter four-cylinder (most current Altimas, including 2019–2024): 0W-20 full synthetic oil that meets ILSAC GF-5 or API SN+. This helps with fuel efficiency and cold-start performance.
- 2.0-liter VC-Turbo (some 2019–2023 models): 0W-20 full synthetic oil meeting ILSAC GF-5/API SN+; check the manual for any unique notes from Nissan.
- 3.5-liter V6 (older Altimas, roughly 2013–2018): 5W-30 full synthetic oil; this engine family typically used a slightly thicker grade for protection and performance.
Keep in mind that there are exceptions based on region and the exact model. If your Altima uses a different engine or a special edition, refer to the owner's manual or the Nissan technical service information system (TSIS) for the precise specification.
Why viscosity matters
Viscosity affects engine protection, cold-start ability, and fuel economy. Using the wrong grade can hamper lubrication or increase wear. Nissan typically specifies 0W-20 for newer engines because it provides strong protection while supporting efficiency across a wide range of temperatures.
Maintenance and service intervals
Oil type is only one part of maintenance. Nissan's service intervals vary by oil type and driving conditions. In general, synthetic oils allow longer intervals, while conventional oils require more frequent changes. Always follow the schedule in your owner’s manual and consider climate and driving patterns when deciding between 0W-20 synthetic and other grades.
Summary
For most current Nissan Altima models, the recommended oil is 0W-20 full synthetic, meeting ILSAC GF-5/API SN+. Older V6-powered Altimas typically use 5W-30. Always verify the exact specification for your engine, year, and VIN in the owner’s manual or the under-hood label. Regular oil changes with the correct grade help maintain engine longevity and efficiency.