Toyota Prius Prime oil specs by year

Toyota Prius Prime oil specs changed across the 2018–2024 range. The most recent checked year uses 4.4 qt of 0W-16. Select the exact year to see the checked capacity, viscosity, and filter for that model year.

Multiple engine options: The Toyota Prius Prime was offered with 2 engine options across its history. Open the exact year page and select your engine to see the correct capacity and viscosity for your vehicle.
Year Capacity Oil type Filter Page
2024 4.4 qt 0W-16 AMSOIL EA15K09; WIX 51394; AMSOIL EA15K01 Verified fit Open record →
2023 4.4 qt 0W-16 AMSOIL EA15K09; WIX 51394; AMSOIL EA15K01 Verified fit Open record →
2022 4.4 qt 0W-16 PRO-TEC PXL51394; AMSOIL EA15K01; WIX 51394 Verified fit Open record →
2021 4.4 qt 0W-16 AMSOIL EA15K01; WIX 51394; AMSOIL EA15K09 Verified fit Open record →
2020 5 qt 0W-16 AMSOIL EA15K01; WIX 51394; AMSOIL EA15K09 Verified fit Open record →
2019 4.4 qt 0W-20 AMSOIL EA15K01; WIX 51394; AMSOIL EA15K09 Verified fit Open record →
2018 4.4 qt 0W-20 AMSOIL EA15K01; WIX 51394; AMSOIL EA15K09 Verified fit Open record →

Toyota Prius Prime oil spec changes by year

Checked records show 2 spec changes across the 2018–2024 range. 2020: capacity and viscosity changed from 4.4 qt / 0W-20 to 5 qt / 0W-16 (vs 2019). 2021: capacity changed from 5 qt to 4.4 qt (vs 2020). Open the exact year page for the full source notes before buying.

  • 2023: engine option “2.0L 4-Cyl” added.
  • 2023: engine option “1.8L 4-Cyl” removed.

Toyota Prius Prime oil — frequently asked questions

What oil does the Toyota Prius Prime take?
The Toyota Prius Prime oil spec has changed across model years. The most recent checked year uses 4.4 qt of 0W-16. Use the year table above to find the spec for your specific model year.
Does the Toyota Prius Prime oil capacity change across years?
Yes. Checked records show 2 capacity changes across the 2018–2024 range. Use the year table above to find the exact capacity for your model year and confirm in your owner's manual.
Does the Toyota Prius Prime have different oil specs for different engines?
Yes. The Toyota Prius Prime has been offered with multiple engine options (1.8L 4-Cyl, 2.0L 4-Cyl). Each engine can have a different oil capacity and viscosity. Open the exact year page, select your engine, and confirm specs before buying.
What oil filter fits the Toyota Prius Prime?
The most recent checked year lists AMSOIL EA15K09; WIX 51394; AMSOIL EA15K01 as a compatible oil filter for the Toyota Prius Prime. Filter part numbers can change across model years — open the exact year page for the source-checked part number for your year.

Look up a specific Toyota Prius Prime year

Select a model year to open the exact checked oil fitment record before ordering.