The 2021 Nissan Sentra requires SAE 0W-20 full-synthetic engine oil.
Oil type and specifications
Key specs to match when buying oil for the Sentra:
- Viscosity: SAE 0W-20
- Oil type: Full synthetic
- Certification: ILSAC GF-5 or GF-6 compatible
- API status: API SP (or newer) is acceptable
Using oil that matches these specifications helps ensure proper lubrication, cold-start protection, and fuel efficiency for the 1.8L engine in the 2021 Sentra. Always confirm the latest recommendations in the owner's manual or with a Nissan dealer, as specifications can be updated over model cycles.
Oil capacity and service notes
Important capacity and service guidance:
- Oil capacity (with filter): about 3.7 quarts (roughly 3.5–3.9 quarts depending on the exact engine variant and filter size)
- Filter included in capacity estimate
- Change intervals: follow the owner's manual; with synthetic 0W-20, many owners follow a 5,000–7,500 mile schedule (or 6–12 months), depending on driving conditions
Always refer to the official owner's manual for the precise capacity and interval recommendations for your vehicle, and adjust based on your driving conditions and climate.
Summary
The 2021 Nissan Sentra uses SAE 0W-20 full-synthetic engine oil, with an approximate capacity of 3.7 quarts including the filter. Choose an oil that meets ILSAC GF-5 or GF-6 and API SP or newer, and follow Nissan’s maintenance schedule to maintain optimal performance and longevity.


