Welcome to our comprehensive guide tailored for your 2021 Toyota Prius. Whether you’re here to validate your knowledge or you don’t have your vehicle’s manual at hand, this guide is designed to provide you with all the necessary information, ensuring your Toyota Prius remains in peak condition.

The 2021 Toyota Prius equipped with 1.5L L4 Electric/Gas, 1.5L L4 Full Hybrid EV-Gas engine can take up to 4.4 quarts of SAE 0W-16 Motor Oil including its oil filter. The recommended OEM Oil Filter specified by Toyota is the Toyota 90915-YZZN1, known for its precision and compatibility with your 2021 Toyota Prius engine requirements.

Using this selection, which aligns with Toyota’s guidelines, ensures maximum efficiency and prolongs engine longevity.

Engine OptionsOil CapacityOil TypeOil Filter
1.5L L44.4 quartsSAE 0W-16Toyota 90915-YZZN1

Engine Oil for 2021 Toyota Prius 1.5L L4


Oil Filters for 2021 Toyota Prius 1.5L L4


For the various models of your 2021 Toyota Prius, such as the 2020 Edition, L Eco, LE, Limited, XLE, you’ll find that the engine oil needs are consistent across different versions, provided they share the same engine type. The selection of the right engine oil is influenced by factors like your driving habits, the local climate, and regional characteristics.

To get the most precise and tailored advice for your 2021 Toyota Prius, a visit to a certified dealer is recommended. They are equipped to offer professional insights specific to your vehicle, ensuring the engine oil used is the best fit for your particular driving scenarios and environmental conditions.

Quick Recap – 2021 Toyota Prius Oil Capacity, Type, and Filter

  • Engine Options: 1.5L L4 Electric/Gas, 1.5L L4 Full Hybrid EV-Gas
  • Body/Trims: 2020 Edition, L Eco, LE, Limited, XLE
  • Oil Capacity: 4.4 quarts
  • Oil Type/viscosity: SAE 0W-16
  • OEM Oil Filter: Toyota 90915-YZZN1

Maintain Your Prius’s Excellence

To maintain peak performance and protect the health of your engine, it’s essential to select oils and filters that match Toyota’s specifications. Consider high-quality oil alternatives from well-known brands that meet or surpass Toyota’s standards and are API-certified for gasoline engines. If the original OEM oil filters are unavailable, you can opt for 2021 Toyota Prius cross-reference oil filters or alternate oil filters from other reputable brands.

Regularly servicing your 2021 Toyota Prius with the right engine oil and oil change intervals is key to maintaining its performance and longevity. By following these guidelines, you ensure that your Toyota stays in top condition, ready for whatever adventures lie ahead. Rest assured, the information provided here is meticulously gathered from the specific 2021 Toyota Prius Owner’s Manual.