Toyota Sienna Oil Capacity by Engine and Towing Package
Toyota Sienna Oil Capacity by Engine and Towing Package with application chart, generation boundaries, verification steps and official manufacturer lookup.
Toyota's 2020 Sienna 3.5L lists 5.8 US qt (5.5 L) with filter when equipped with the towing package and 5.7 US qt (5.4 L) without it. The 2021-and-newer Sienna changed to a 2.5L hybrid and uses a separate, lower-capacity row that must not be filled from the V6 chart.
Toyota's 2020 Sienna 3.5L lists 5.8 US qt (5.5 L) with filter when equipped with the towing package and 5.7 US qt (5.4 L) without it. The 2021-and-newer Sienna changed to a 2.5L hybrid and uses a separate, lower-capacity row that must not be filled from the V6 chart.
The exact V6 figures below come from the 2020 North American Sienna manual. The current hybrid row is anchored to the 2024 Sienna Hybrid manual. Earlier 3.0L/3.3L vans, older 2GR-FE years, regional models and another model year require their matching manual rather than a generation-wide guess.
Interactive Sienna specification guide
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Orientation aid only. Match the VIN, engine, trim and manufacturer document before use.
Toyota Sienna Oil Capacity Specs
| APPLICATION / ITEM | SPECIFICATION | NOTES |
|---|---|---|
| 2020 3.5L with towing package | 5.8 US qt | 5.5 L with filter |
| 2020 3.5L without towing package | 5.7 US qt | 5.4 L with filter |
| 2020 without filter | 5.6 US qt | 5.3 L; normal service should replace filter |
| 2021+ 2.5L hybrid | 4.5 US qt | 4.3 L with filter in cited 2024 manual |
| Generation break | 2021 model year | V6 ended; A25A-FXS hybrid began |
Toyota changed both engine family and powertrain architecture for 2021. On the 2020 V6, the towing-package distinction changes the filter refill by 0.1 qt; without-filter capacity is 5.6 qt. On the fourth-generation A25A-FXS hybrid, the filter-change reference is 4.5 qt (4.3 L). Warm the engine, shut it down or switch the hybrid system off, wait more than five minutes on level ground, add below the reference quantity first and finish from the dipstick.
Application boundaries for Sienna
The exact V6 figures below come from the 2020 North American Sienna manual. The current hybrid row is anchored to the 2024 Sienna Hybrid manual. Earlier 3.0L/3.3L vans, older 2GR-FE years, regional models and another model year require their matching manual rather than a generation-wide guess.
Toyota changed both engine family and powertrain architecture for 2021. On the 2020 V6, the towing-package distinction changes the filter refill by 0.1 qt; without-filter capacity is 5.6 qt. On the fourth-generation A25A-FXS hybrid, the filter-change reference is 4.5 qt (4.3 L). Warm the engine, shut it down or switch the hybrid system off, wait more than five minutes on level ground, add below the reference quantity first and finish from the dipstick.
Toyota Sienna specifications can change by model year, engine, platform, wheel, and installed component. Confirm the VIN or engine identity, part numbers, fastener condition, and the current manufacturer instructions before service.
Procedures used with this specification
These steps are the same for every vehicle in this family, so they are documented once rather than repeated on each page. The values above remain specific to this Toyota Sienna.
Toyota Sienna Oil Capacity by Engine and Towing Package FAQs
How much oil does a Toyota Sienna take?+
It depends on the generation. The 2020 3.5L V6 takes 5.8 US qt (5.5 L) with filter when equipped with the towing package, or 5.7 US qt (5.4 L) without it. The 2021-and-newer 2.5L hybrid uses 4.5 US qt (4.3 L) with filter.
Why does the towing package change the oil capacity?+
On the 2020 V6, the towing-package distinction changes the filter refill by 0.1 qt. Without a filter change, capacity is 5.6 qt.
What changed in 2021?+
Toyota changed both engine family and powertrain architecture: the V6 ended and the fourth-generation A25A-FXS hybrid began. The hybrid must not be filled from the V6 chart.
Does this cover an older 3.0L or 3.3L Sienna?+
No. Earlier 3.0L/3.3L vans, older 2GR-FE years, regional models and other model years each require their matching manual rather than a generation-wide guess.
What is the correct fill procedure?+
Warm the engine, shut it down or switch the hybrid system off, wait more than five minutes on level ground, add below the reference quantity first and finish from the dipstick.
Technical sources
TorqueSheet favors engine- and component-specific manufacturer instructions over unsourced universal values.
12020 Toyota Sienna Owner's Manual — lubrication systemPrimary Toyota manual separating 5.8 qt with filter for towing-package vans and 5.7 qt with filter without the towing package.↗22024 Toyota Sienna Hybrid Owner's Manual — lubrication systemPrimary Toyota manual for the fourth-generation 2.5L A25A-FXS hybrid application and its drain-and-refill procedure.↗3Toyota owner's manualsOfficial Toyota model-year manual lookup.↗