2021 Toyota Prius
Maintenance & specsVERIFIED Oct 31, 2026
The 2021 Toyota Prius takes 0W-20 Full Synthetic with a total capacity of 4.4 quarts (filter included). The OEM oil filter is the Toyota 90915-YZZF2. Below you’ll find complete maintenance specs, fluid capacities, parts, and links to buy what you need.
⚑ QUICK DIY TIPS FOR THE 2021 TOYOTA PRIUS
- Using the OEM filter (Toyota 90915-YZZF2) is recommended for warranty compliance.
- Always use 0W-20 Full Synthetic as specified by Toyota — using the wrong viscosity can void your powertrain warranty.
- Check the maintenance schedule below for your next service interval.
01
Oil & Filter
02
Fluid Specifications
03
Parts & Specifications
Tires
Size215/55R17
Front pressure33 PSI
Rear pressure33 PSI
Air Filter
Toyota17801-21060OEM
Buy04
Maintenance Schedule
≈ every 6 months
- ▸Change Engine Oil & Filter
05
Torque Specifications
07
Technical Service Bulletins
91Estimated Current Value
Original MSRP
$30,000
Private Party
$13,680–$15,120
Dealer Retail
$15,840–$18,000
Trade-In
$12,240–$13,680
Depreciation
52%
Estimated values assume average condition and mileage for vehicle age.
Source: estimated
Save by doing it yourself
A shop typically charges $70–$140 for this service. Buy the parts and save.
08
Tools & Supplies
Shop parts for the Toyota Prius
Find oil, filters, and maintenance parts for the 2021 Toyota Prius on Amazon.
Other 2021 Toyota models
Other Toyota Prius years
Have info for this vehicle?
Help fellow owners — submit specs from your owner's manual.
ⓘAs an Amazon Associate, OilChangeDIY.com earns from qualifying purchases. Product links on this page may be affiliate links. See our affiliate disclosure for details. Always double-check specs against your owner's manual or official OEM documentation.