YearToAvoid

2020 Toyota Prius Reliability Data: Problems & Recalls

Good The 2020 Toyota Prius ranks 16th worst out of 21 model years with a complaint index of 25 and a Good verdict. It has 14 complaints, no recalls, and its top problem area is brakes, which account for 36% of complaints.

Based on NHTSA complaints per model-year, not a reliability rating. Methodology

YearToAvoid Scorecard

Complaint Index
25/100
#16 of 21 Prius years
Verdict
Good
vs. other years of this model
Complaints
14
unique NHTSA reports
Recalls
0
distinct NHTSA campaigns
Crashes
6
reported in complaints
Fires
0
Injuries
6
Top issue
Brakes
Best nearby year
2021
rated Best
NHTSA overall rating
5 / 5 ★
EPA combined MPG
52
54 city / 50 hwy
Injuries / deaths
6 / 0

Top 2020 Toyota Prius problems

Share of this year’s NHTSA complaints by component group. Groups with 15+ complaints have their own page.

  1. Brakes5 (36%)
  2. Other5 (36%)
  3. Suspension, Wheels & Tires3 (21%)
  4. Electrical System2 (14%)
  5. Engine2 (14%)
  6. Collision Avoidance & Cameras2 (14%)
  7. Airbags1 (7%)
  8. Fuel System1 (7%)
  9. Structure & Body1 (7%)
  10. Transmission & Powertrain1 (7%)

A complaint can list more than one component, so shares add up to more than 100%. Shares are % of complaints.

What owners report

  • Owners describe brakes failing to respond or the car suddenly accelerating despite pressing the brake pedal, sometimes ending in a crash.
  • One driver reported the vehicle lurching forward at low speed while turning into a parking space or driveway.
  • Another owner said the vehicle jumped a curb after sudden acceleration during a slow right turn, with the brake pedal failing to stop it.
  • A separate complaint described full-throttle acceleration while exiting a parking lot, followed by a dashboard warning about the engine, throttle, or transmission control.
  • One owner reported the multi-information display losing speed, fuel, and odometer readouts.
  • A tire sidewall blew out at low speed during a turn, with the dealer unable to determine the cause.
2020 Toyota Prius complaints: complaints filed per month1Mar 2020Aug 2020Dec 2020Sep 2021Nov 2022Feb 2024Aug 2025
14 complaints filed with NHTSA from Mar 2020 to Sep 2025; peak Mar 2020 (1).

2020 Toyota Prius recalls

No safety recalls on record for this model year.

2020 Toyota Prius fuel economy and fuel cost

City
54 MPG
Highway
50 MPG
Combined
52 MPG
Annual fuel cost (EPA)
$1,250
15,000 mi/yr
Fuel
Regular
Current regular gas
$4.32/gal
national avg.

EPA figures; median across configurations of this model year. Estimate your own cost with the fuel cost calculator.

2020 compared with other Prius years

Complaint Index by model year (0 = fewest issues, 100 = most)0255075100’05’06’07’08’09’10’11’12’13’14’15’16’17’18’19’20’21’22’23’24’25
Complaint Index: 0 = fewest issues, 100 = most, relative to other years of this model. Avoid Caution Good Best
YearVerdictIndexComplaintsRecallsMPG
2018Best536154
2019Best1030352
2020Good2514052
2021Best06052
2022Good3024152

All Toyota Prius years: best and worst →

Frequently asked questions

Is the 2020 Toyota Prius reliable?
Based on NHTSA owner complaints and recalls, the 2020 Prius rates Good, ranking 16th worst out of 21 model years with a complaint index of 25 and only 14 complaints logged.
Does the 2020 Toyota Prius have any recalls?
NHTSA lists no recalls for the 2020 Toyota Prius.
What is the biggest problem with the 2020 Toyota Prius?
Brakes are the top complaint area, making up 36% of complaints, including reports of the pedal failing to stop the car or the car accelerating unexpectedly.
What year Toyota Prius should I avoid instead of 2020?
Older years like 2007 and 2010 carry much higher complaint indexes of 95 and 100 with multiple recalls, making them far riskier than the 2020 model.
How is the fuel economy on the 2020 Toyota Prius?
The 2020 Prius gets an EPA-rated 52 mpg combined (54 city / 50 highway), with an estimated annual fuel cost of $1,250.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.