10.0

really awful
Crashes / Fires:
2 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
8,000 miles

About These NHTSA Complaints:

This data is from the NHTSA — the US gov't agency tasked with vehicle safety. Complaints are spread across multiple & redundant categories, & are not organized by problem.

So how do you find out what problems are occurring? For this NHTSA complaint data, the only way is to read through the comments below. Any duplicates or errors? It's not us.

2020 Toyota Prius Prime engine problems

engine problem

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2020 Toyota Prius Prime Owner Comments

problem #2

Dec 052022

Prius Prime

  • 14,000 miles

A D V E R T I S E M E N T S

The contact owns a 2020 Toyota Prius Prime. The contact stated that while driving slowly into a parking space the vehicle suddenly experience unintended acceleration and accelerated forward before crashing into a building. During the crash, the front end of the vehicle was severely damaged but the air bags did not deploy. No injuries were reported. The vehicle was towed from the scene. No police report was filed. The cause of the failure was not yet determined. The manufacturer and local dealer were not yet notified. The VIN was not available. The failure mileage was 14,000. The contact stated that the car traveled approximately 29 feet when it accelerated forward. The car's front end was totaled.

- Cupertino, CA, USA

problem #1

Nov 252020

Prius Prime

  • 2,000 miles
I was going to park my car in parking lot of my apartment. I pushed the baker, the car didn't decrease the speed or stop, but accelerated. It was just out of control and crashed to the wall. The sensor system didn't do any job, not even a warning.

- Davis, CA, USA

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