Toyota Prius L Eco Fluid Capacities
Factory fluid capacity for the Toyota Prius L Eco.
Last updated: 2026-10-29 • Reading time: 8 min • By AllOEMManuals Editorial Team
Quick Answer
2022 Toyota Prius L Eco: 1.05 LBS. (0.47 KG) — HFO-1234yf (R-1234yf).
| Generation | Years | Top spec |
|---|---|---|
| 2022 | 2022 | 1.05 LBS. (0.47 KG) — HFO-1234yf (R-1234yf) |
| 2021 | 2021 | 1.05 LBS. (0.47 KG) — HFO-1234yf (R-1234yf) |
| 2019-2020 | 2019-2020 | 1.04 LBS. (0.47 KG) — HFC-134a (R-134a) |
This vehicle's factory manual
The spec is above. This opens the 2022 Toyota Prius L Eco factory book. Use another year if yours is older.
Toyota Prius L Eco maintenance schedule
Know the exact fluid capacities job for your Toyota Prius L Eco
2022 Toyota Prius L Eco: 1.05 LBS. (0.47 KG) — HFO-1234yf (R-1234yf).
Fluid type and capacity can change by engine, drivetrain, and transmission. Verify the exact branch before filling anything. Once the spec is confirmed, use the supplies and purchase links below to build the full one-trip shopping list before you start the repair.
Exact Vehicle Check
The button opens the factory book for this vehicle. Use the engine picker only when your trim is not the one this page already matched.
2022
- →Using transmission fluid other than TOYOTA Genuine ATF WS may cause deterioration in shift quality, locking up of your transmission acompanied by vibration, and ultimately damage the transmission of your vehicle. The fluid capacity is the quantity of reference.
- →DO NOT use plain water alone. The fluid capacity is the quantity of reference.
- →SAE 0W-16 is the best choice for good fuel economy and good starting in cold weather. If SAE 0W-16 is not available, SAE 0W-20 oil may be used. However, it must be replaced with 0W-16 at the next oil change.
- →In cold areas where temperatures range below the freezing point, use washer fluid containing antifreeze.
2021
- →Using transmission fluid other than TOYOTA Genuine ATF WS may cause deterioration in shift quality, locking up of your transmission acompanied by vibration, and ultimately damage the transmission of your vehicle. The fluid capacity is the quantity of reference.
- →DO NOT use plain water alone. The fluid capacity is the quantity of reference.
- →SAE 0W-16 is the best choice for good fuel economy and good starting in cold weather. If SAE 0W-16 is not available, SAE 0W-20 oil may be used. However, it must be replaced with 0W-16 at the next oil change.
- →In cold areas where temperatures range below the freezing point, use washer fluid containing antifreeze.
2019-2020
- →Approximate capacity.
- →Using transmission fluid other than TOYOTA Genuine ATF WS may cause deterioration in shift quality, locking up of your transmission acompanied by vibration, and ultimately damage the transmission of your vehicle. The fluid capacity is the quantity of reference.
- →DO NOT use plain water alone. The fluid capacity is the quantity of reference.
- →SAE 0W-16 is the best choice for good fuel economy and good starting in cold weather. If SAE 0W-16 is not available, SAE 0W-20 oil may be used. However, it must be replaced with 0W-16 at the next oil change.
- →In cold areas where temperatures range below the freezing point, use washer fluid containing antifreeze.
Manual already checked Amazon for you
You came here for the exact spec. Now here is the exact part — plus the two things people always forget and have to run back to the store for.
Toyota Prius L Eco Fluid Service Kit
Buy all the fluids your Toyota Prius L Eco needs in one cart.
We earn a small commission if you buy through these links — at zero extra cost to you. We only suggest items that match the factory specs on this page.
Fluids — Manual's Parts List
Everything for a full fluid service weekend.
- 1Engine OilShop →
Match viscosity to your spec
- 2CoolantShop →
Match color/chemistry — never mix types
- 3Long-Neck FunnelShop →
Transmission and differential fill holes are recessed
- 4Fluid Extraction PumpShop →
Remove old brake fluid from reservoir without mess
- 5Shop RagsShop →
You will need more than you think
Get everything at once
One search shows all of the above on a single page.
Links go to Amazon via our affiliate store (aiautorepair-20). We earn a small commission at no extra cost to you — it keeps the site running and the data free.
One-Trip Shopping List
Recommended supplies and tools for this job, grouped so you can buy everything before the repair starts.
Fluid Extraction Pump
Cleanly remove old fluids from reservoirs.
Clean Shop Rags
Lint-free rags for cleaning dipsticks and spills.
Multi-Purpose Funnel
Long-neck funnel for hard-to-reach fill points.
Nitrile Gloves
Keep hands clean during multi-fluid maintenance.
Project Essentials
Basic tool sets, gloves, and cleaning supplies for your Toyota Prius L Eco so the job is ready when the parts arrive.
Frequently Asked Questions
- What fluid capacities does a Toyota Prius L Eco use?
- 2022 Toyota Prius L Eco: 1.05 LBS. (0.47 KG) — HFO-1234yf (R-1234yf).
- Why do fluid capacities vary by generation for the Toyota Prius L Eco?
- Different engine options, transmission types, and cooling system designs across model years change total fluid volumes. Always use the capacity listed for your exact year and engine code — do not guess across generations.
Get the Complete Maintenance Schedule for Toyota Prius L Eco
Oil, filters, belts, brakes, and fluid intervals sent to your inbox. Unsubscribe anytime.
Not sure you want to DIY? Compare local shop pricing first.
Author & Review
Published by AllOEMManuals, founded by Lyndon Bedford, an automotive technician with 20 years of experience. He owned and operated a mechanic shop in Hurst, Texas from 2014 to 2022 and continues hands-on repair work.
Content may combine manual references, general repair templates, and AI-assisted drafting. Confirm the source, vehicle configuration, and applicability before working. Report corrections through our contact page.
Last updated: 2026-10-29