2020 Toyota Prius Prime: Recalls, Problems & MPG
Here are the deets on the 2020 Toyota Prius Prime: 1 recall, 16 owner complaints and up to 54 mpg combined.

Recalls
1 vehicle recall from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.
Brakes, Stability control Vehicle recall #19V544000 · 2019 · 6,925 vehicles
What's wrong: The brake booster pump May fail causing a deactivation of the vehicle stability control system and a loss of braking assist. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (fmvss) number 126, "electronic stability control systems."
Why it matters: Deactivation of the vehicle stability control system or a loss of braking assist increases the risk of a crash.
The fix: Toyota will notify owners, and dealers will inspect and, if necessary, replace the brake booster pump, free of charge. The recall began September 20, 2019. Toyota
Most-reported problems
Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 0 injuries and 0 deaths were reported.
What owners describe
- Visibility/Wiper (5): no single recurring theme in the descriptions.
- Transmission & drivetrain (3): no single recurring theme in the descriptions.
- Speed control / throttle (3): no single recurring theme in the descriptions.
- Electrical (3): no single recurring theme in the descriptions.
The 2020 Toyota Prius Prime has 16 owner complaints, ranking #3 of 8 Prius Prime model years for complaints (about average; the typical year has 15). Complaints peaked in 2020 (5 filed that year). The typical problem showed up when the car was about 2 years old, at a median of 9,250 miles. Neighboring years: 2019 (9 complaints, 1 recalls), 2021 (10 complaints, 0 recalls).
Engines & fuel economy (EPA)
| Engine | Transmission | Drive | City | Hwy | Comb. | Fuel |
|---|---|---|---|---|---|---|
| 1.8 L 4-cyl hybrid | Automatic (variable gear ratios) | Front-Wheel Drive | 55 | 53 | 54 | Regular Gas and Electricity |
Want the full repair deets? Get the factory manual.
Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2020 Toyota Prius Prime.
Closest thing to the factory manual for most years. Pay once, keep it.
Most $25–$78, one-timePro-shop repair procedures, wiring diagrams and TSBs for your exact car.
From $19.99/mo · $39.99/yrOEM procedures, specs and recall/TSB info, the same source many shops use.
From $19.99/mo · $59.99/yrStep-by-step photos written from a real teardown. Great for first-timers.
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FAQ
Does the 2020 Toyota Prius Prime have any recalls?
Yes. NHTSA lists 1 vehicle recall for the 2020 Toyota Prius Prime. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.
What are the most common 2020 Toyota Prius Prime problems?
Owners have filed 16 complaints with NHTSA. The most-reported areas are visibility/wiper (5), transmission & drivetrain (3), speed control / throttle (3).
What gas mileage does the 2020 Toyota Prius Prime get?
EPA ratings run up to 54 mpg combined (1.8 L, Automatic (variable gear ratios)), across 1 engine and transmission combos.
Where can I get a 2020 Toyota Prius Prime repair manual?
eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.