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2020 Toyota Prius Prime

Plug-in hybrid

Midsize Cars
1 EPA-rated configurations
Data refreshed 2026-10-26

Safety Signal

92 / 100 from the NHTSA recall record

RecallsNHTSA campaigns 1

Complaints5 crash reported 16

Crash ratingnot rated by NHTSA —

Fuel economybest combined, EPA 54 mpg

2024 2023 2022 2021 2020 2019 2018 2017

The 2020 Toyota Prius Prime is sold in the U.S. as a plug-in hybrid midsize sedan. The most efficient version, the Prius Prime, is EPA-rated at 54 mpg combined. NHTSA lists 1 recall campaign for this model year, which gives it a Safety Signal grade of A. Owners have filed 16 complaints, most often about the visibility/wiper.

Toyota Prius — photograph via Wikimedia Commons — Toyota Prius · Photo: TTTNIS · CC0 · Wikimedia Commons

Specs & fuel economy

Source: EPA fueleconomy.gov

Configuration	Powertrain	Drive	Engine / motor	City	Hwy	Comb	Range	kWh/100mi	Charge (240V)	Annual fuel*
Prius Prime	Plug-in hybrid	FWD	1.8L 4-cyl + 22 and 53 kW AC Induction	55	53	54 (78 MPGe blended)	25 mi electric	25	2 h	$1,250

*EPA estimate at 15,000 miles/year at EPA reference fuel and electricity prices. fueleconomy.gov record ids: 41489.

Emissions & certification

Source: EPA emission certificates

Configuration	Smog rating	Emission standard	Where it can be sold new	SmartWay
Prius Prime	7 / 10	California LEV-III SULEV30 / Federal Tier 3 Bin 30	All 50 states (federal, all altitudes); California and states following California standards	SmartWay Elite

Certified for all fifty states, so it can be registered new anywhere in the U.S.

The smog rating scores tailpipe pollutants other than greenhouse gases, 1 (worst) to 10 (best), and is comparable only within a model year. The standard is the federal bin or California tier the configuration was certified to. Both come from the EPA certificate behind the window sticker.

Specifications filed with NHTSA

Source: NHTSA vPIC

Dimensions Exterior

Body style	Sedan/Saloon
Doors	5
GVWR class	Class 1: 6,000 lb or less (2,722 kg or less)

Engine Basics

Cylinders	4
Displacement	1.8 L
Engine configuration	In-Line

Engine Output

Horsepower

96 hp

Fuel Economy

Fuel	Electric

Seating

Seat rows	2
Seating capacity	5 seats

Transmission

Drivetrain	4x2
Transmission	Electronic Continuously Variable (e-CVT)

Driver assistance

Standard: Adaptive cruise control, Anti-lock brakes, Automatic emergency braking, Backup camera, Electronic stability control, Forward collision warning, Lane departure warning, Lane keeping assist, Pedestrian automatic emergency braking

Filed by the manufacturer with NHTSA under the federal vehicle-identification rule and decoded from the VIN pattern — not a manufacturer press kit, so it describes one configuration rather than every trim (seen: ZVW52L-AHXEBA / ZVW52L-AHXGBA). Figures for the trim you are looking at may differ.

Dimensions & weight

Source: Transport Canada

Length	178.7 in
Width (body, without mirrors)	69.3 in
Height	57.9 in
Wheelbase	106.3 in
Track, front	60.2 in
Track, rear	60.2 in
Curb weight	3,364 lb
Weight distribution, front/rear	60/40

Measured by Transport Canada for its Canadian Vehicle Specifications database, which covers the North American versions of each model — here one configuration: 5-door Liftback. Where a range is shown, those versions differ. Width is the body without mirrors, which is why it can read narrower than a brochure figure. Before we used it we checked it against the US manufacturer press kits we hold (27 Sep 2026): wheelbase agreed within 1% on every vehicle we could compare, length on 98%, and the curb weight fell inside the manufacturer's range on 96%. Source dataset. Contains information licensed under the Open Government Licence – Canada. Licence.

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Recalls (1)

Source: NHTSA recall database

▲high

Electronic Stability Control (Esc)

K1L/K0L, K2F/KLF

6,925 vehicles 98% reported repaired built Apr 26, 2019 – May 31, 2019

Problem Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2019 Lexus LS500, LC500, ES300h, UX250h, LS500h, Toyota Prius, RAV4 HV, 2019-2020 Toyota Prius Prime, and 2020 Corolla HV vehicles. 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." Risk Deactivation of the vehicle stability control system or a loss of braking assist increases the risk of a crash. 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 owners may contact Toyota customer service at 1-888-270-9371 and Lexus owners may contact Lexus customer service at 1-800-255-3987. Toyota's numbers for this recall are K1L/K0L. Lexus' numbers for this recall are K2F/KLF.

Filed with NHTSARemedy instructions PDF

NHTSA campaign 19V544000 reported Jul 24, 2019 Toyota Motor Engineering & Manufacturing the full filing, and every vehicle covered →

These are vehicle campaigns — the ones the automaker filed against this model. NHTSA also records equipment recalls, filed by a parts maker against a component (a tyre, a child seat, an aftermarket part), and those are not listed here or counted above. nhtsa.gov/recalls shows both for a VIN.

NHTSA defect investigations

Electrical System:Propulsion System — Pedestrian alert sounds closed

NHTSA received a petition on or about July 18, 2022, requesting that Federal Motor Vehicle Safety Standard (FMVSS) 141 be applied to all electric and hybrid vehicles operating in the United States. The petition can be reviewed at NHTSA.gov under ODI Number 11486072. FMVSS 141 establishes performance requirements for pedestrian alert sounds for motor vehicles. The standard applies to hybrid and electric vehicles that have a gross vehicle weight rating of 4,536 KG or less or are defined as low-speed vehicles. The standard became fully applicable to all such vehicles manufactured on or after March 1, 2021. On January 27, 2023, NHTSA opened Defect Petition (DP) 22-005 to evaluate the subject mat

Opened Jan 27, 2023 · closed Aug 7, 2023 · action DP22005 · the investigation’s page →

Whether any of this applies to one specific Prius Prime

A campaign covers a build range, not a model year, so two identical-looking cars from 2020 can differ. Both of these check a VIN against the manufacturer’s own list, free, in about ten seconds. Toyota publishes its own lookup because federal rule 49 CFR 573.15 requires it to, and to keep it current to within seven days.

NHTSA VIN check →Toyota’s own VIN lookup →

Hear about a recall before the letter does

The manufacturer’s letter is the last step of a recall: it has up to 60 days after filing to mail owners, at the address on the registration. We email you the day NHTSA posts a recall on the 2020 Toyota Prius Prime, with what to do next. Nothing else, ever — no newsletter, no marketing, one-click unsubscribe in every message.

Owner complaints

Source: NHTSA complaint database

16complaints filed

5 involved a crash · 0 a fire · 0 injuries · 0 deaths reported

7.7 per 10,000 built · Toyota reported 20,849 Prius Prime built (its Early Warning production report to NHTSA)

Filed per year: 2020: 5 · 2021: 3 · 2022: 3 · 2023: 1 · 2024: 2 · 2025: 2

Most-cited components

Visibility/Wiper 6

Power Train 3

Vehicle Speed Control 3

Electrical System 3

Service Brakes 2

Tires 2

In owners' own words

Filed with NHTSA by the people who own these cars, one per problem area. Quoted as written, with anything identifying removed.

The contact owns a 2020 Toyota Prius Prime. The contact stated that while pulling into a parking lot, traveling down the aisle, and driving around the end cap to the second aisle, pulling into the parking spot at 5 MPH, the vehicle suddenly accelerated. The wheels squealed.

Vehicle Speed Control at 54,300 miles Sep 29, 2025 NHTSA owner report · ODI 11690279

The contact owns a 2020 Toyota Prius Prime. The contact stated while driving at approximately 40 MPH, the brake pedal was depressed while making a left turn onto another road, but the vehicle failed to slow down. The contact stated that the brake pedal was vibrating, and the vehicle felt like it was skidding on ice.

Service Brakes at 67,000 miles Feb 28, 2025 NHTSA owner report · ODI 11645501

I purchased Goodyear Assurance MaxLife 195/65 R 15 from Sam's Club in Kingston on August 2023. On my tire blew out on the inner sidewall of my tire. When I spoke with an employee from the automotive department in Sam's Club about my tire, the person said " Let me guess, was it an Assurance MaxLife?" I said "yes, how did you know?" The…

Tires Mar 27, 2024 NHTSA owner report · ODI 11579669

The car had about 8000 miles on it. It was parked in Garage the night before. In the morning the outside temperature was 39F. During my 30 minutes driving, the front defrost was turned on. Afterwards it was parked on driveway and at that time the windshield was fine.

Visibility/Wiper Jan 10, 2024 NHTSA owner report · ODI 11564758

I was driving yesterday on Freeway in the 2nd lane ,all of a sudden car went from drive to neutral,I didn't touch transmission gear lever and I put gas And it says it is on neutral N,I was in dangerous situation, the other cars were flying by,I put on hazard lights Slowly changed lanes because it was not on D drive mode,pulled it over to…

Power Train Aug 15, 2022 NHTSA owner report · ODI 11479277

The contact owns a 2020 Toyota Prius Prime. The contact stated that while coasting her vehicle into a parking spot at 2 MPH, the vehicle independently accelerated forward with her foot lightly on the accelerator pedal. The vehicle jumped the curb and crashed into two vehicles.

Electrical System at 6,000 miles Feb 1, 2022 NHTSA owner report · ODI 11449750

Complaint counts are raw owner reports to NHTSA, not verified defects, and scale with how many were sold. Use them to spot patterns, not to rank.

Reported by Toyota itself: 20 death-or-injury claims on this model year in its quarterly Early Warning reports to NHTSA (49 CFR 579.21): 1 killed, 23 injured, as claimed, not verified — about 96 per 100,000 built. Every Prius Prime model year, by year and system → Dated and by system, they are exhibit F of the defect dossier.

When owners reported it

Reported at 12k

miles, typically

Half the 12 owner reports with an odometer reading on file fall between 3,000 and 15,000 miles. That is when problems get reported, which is not the same as when they start — and not a failure rate, because nobody knows how many of these cars never had a problem at all.

Too few readings for a curve — the 12 on file: 6 under 10k, 4 10k–20k, 1 50k–60k, 1 60k–70k.

Odometer readings as filed by owners with NHTSA. Readings under 100 or over 400,000 miles are dropped as data entry rather than history, and a component needs at least 12 readings before a median is shown for it.

Crash ratings

Source: NHTSA NCAP

NHTSA has not published 5-Star crash ratings for this model year.

Service bulletins & campaigns

Source: NHTSA manufacturer communications

Communicationsfiled with NHTSA 123

Most recentmanufacturer date 2026-01-30

Kindsas classified by NHTSA 122 service bulletins, 1 service campaign

Most often about: Equipment, Electrical System, Structure, Engine, Back Over Prevention.

T-SB-0106-22 Rev2 Service bulletin
2026-01-30 · Electrical System
OBSOLETE NOTICE January 30, 2026: This bulletin is now obsolete. Please see T-SB-0001-26.
T-SB-0001-26 Service bulletin
2026-01-28 · Electrical System
Some 2018 – 2024 model year Toyota vehicles equipped with a Premium Audio with Dynamic Navigation System require a Special Service Tool (SST) USB flash drive to update the map, points of interest, and system software.
T-SB-0055-24 Rev2 Service bulletin
2026-01-07 · Unknown Or Other
Some 2005 – 2026 Toyota vehicles that have undergone water intrusion may exhibit a condition in which a musty odor is present. Follow the procedures in this bulletin to remediate the odor and address this condition. The purpose of this Service Bulletin is to provide general guidelines and procedures for odor remediation. This Service Bulletin provides a guide on how to prepare and treat the interi
T-TT-0784-25 Rev1 Service bulletin
2025-06-17 · Engine
Some ECUs can set a DTC that is common with other ECUs. This can lead to accidental use of the wrong repair manual when diagnosing these type of DTCs.
T-TT-0784-25 Service bulletin
2025-06-13 · Engine
Some ECUs can set a DTC that is common with other ECUs. This can lead to accidental use of the wrong repair manual when diagnosing these type of DTCs.
T-SB-0058-23 Rev1 Service campaign
2025-06-13 · Electrical System
The air conditioning dye injection tool kit has been developed to aid in identifying the location of air conditioning refrigerant leaks. The procedures outlined in this Service Bulletin aid in locating, inspecting, and repairing refrigerant leaks.
T-TT-0780-25 Service bulletin
2025-04-02 · Electrical System
To assist with the early detection and early resolution of audio related concerns you may be asked to recover MMR data from the head unit. The following steps are instructions on how to retrieve the data from the system and are only to be used when requested by FTS and/or FPE.
T-SB-0039-24 Rev2 Service bulletin
2024-12-06 · Structure — Body
The condition known as acid rain is caused by airborne chemicals or particles in the atmosphere, which mix with rainwater, nighttime dew, or high humidity to form acidic compounds. If these contaminants settle and remain on a painted vehicle surface, especially the horizonal areas of the hood, roof, and decklid, significant damage can occur. This damage is the result of actual etching of the paint

A service bulletin is the manufacturer telling its dealers how to diagnose or repair a known condition. It is not a recall, not a finding that the vehicle is defective, and the work is not automatically free — though a bulletin is often what a dealer works from when you describe a symptom, so quoting the document number can save a diagnosis. The count is every communication filed; the list shows the most recent, one entry per campaign, because a single campaign is usually filed as several documents on the same day. The summaries are NHTSA's; the full documents come from the manufacturer.

Diagnostic trouble codes on file

Source: NHTSA manufacturer communications and complaints

Codes documented against this model year in the federal record. A code appearing here does not mean this vehicle will set it — it means the code is part of this nameplate-year's documented history.

Code	What it means	Most often filed under	Where it appears
B1321 B1321 on Toyota →	Manufacturer-defined — the meaning is set by the automaker, not the standard.	Equipment	6 bulletins
B15FE B15FE on Toyota →	Manufacturer-defined — the meaning is set by the automaker, not the standard.	Equipment	6 bulletins

Generic codes (the second character is 0 or 2) mean the same thing on every vehicle sold in the United States. Manufacturer-specific codes (1 or 3) mean whatever the automaker assigned, and no honest source can define them for you — which is why the ones here carry the evidence instead of a definition. A code is a link when enough separate federal documents name it across the catalogue to be worth a page of its own; the rest are listed here, where the vehicle is the context that makes them mean something.

At the New York inspection station

Source: New York State DMV

New York inspections 1.4%

failed emissions

1,548 initial inspections of 1,519 vehicles.

Measure	The 2020 Prius Prime	Every 2020 vehicle	Behind it
Failed the emissions check	1.4%	2.2%	1,547
Failed the safety inspection	1.6%	1.6%	1,548
Air-bag warning lamp stayed lit	0.13%	0.19%	1,548
Miles driven a year	11,243	9,980	odometer at inspection
Average odometer	70,206	62,630	odometer at inspection

New York’s emissions test on these model years is an on-board diagnostics check: it fails a car whose check-engine light is on or whose self-tests have not finished. First inspections only, so a car that failed and came back is counted once; private and special plates, not taxis, livery or commercial plates. A rate appears only where at least 200 inspections stand behind it. “Every 2020 vehicle” is every 2020 model-year car, SUV and pickup inspected in the same window, all makes. This is the state’s record of test results, not a reliability score by itself. Source: New York State Department of Motor Vehicles, Vehicle Inspections (data.ny.gov, Open NY terms).

Prius Prime by model year

all years, side by side →

Year Safety Recalls Complaints

2024 C 4 15 52 mpg 2023 C 4 6 52 mpg 2022 A 1 8 54 mpg 2021 A 0 10 54 mpg 2020 this page A 1 16 54 mpg 2019 A 1 9 54 mpg 2018 A 0 16 54 mpg 2017 A 0 42 54 mpg

Common questions about the 2020 Prius Prime

Source: EPA, NHTSA and manufacturer press kits

Does the 2020 Toyota Prius Prime have any recalls?

NHTSA has posted 1 recall campaign for the 2020 Toyota Prius Prime. The most serious on file is 19V544000, covering Electronic Stability Control (Esc). Check your own VIN at nhtsa.gov/recalls; a recall applies to specific build ranges, not every car.

How safe is the 2020 Toyota Prius Prime?

NHTSA has not published a crash-test rating for the 2020 Toyota Prius Prime yet. On the recall record WhichTrim grades it A (92/100), which measures open and severe recalls rather than crash protection.

What is the fuel economy of the 2020 Toyota Prius Prime?

For the 2020 Toyota Prius Prime, the best EPA combined figure is 54 mpg (MPGe on the electrified versions). Figures are the EPA's own, per configuration, and every one is listed above.

What are the dimensions of the 2020 Toyota Prius Prime?

Transport Canada measured it at 178.7 in long, 69.3 in wide (body, without mirrors), 57.9 in tall, on a 106.3 in wheelbase. Curb weight: 3,364 lb. Those are its measurements of the North American versions; every figure is in the table above.

What do owners complain about on the 2020 Toyota Prius Prime?

Owners have filed 16 complaints with NHTSA about the 2020 Toyota Prius Prime, most often about visibility/wiper, power train, vehicle speed control. Of those, 5 involved a crash. Complaints are unverified owner reports, so treat the pattern as a signal and the individual report as an anecdote.

How clean is the 2020 Toyota Prius Prime?

The EPA smog rating for the 2020 Toyota Prius Prime is 7 out of 10. That score covers tailpipe pollutants other than greenhouse gases, and it only compares vehicles within the same model year. It is certified for all fifty states, so it can be registered new anywhere in the U.S. Its configurations were certified to different standards — California LEV-III SULEV30, Federal Tier 3 Bin 30 — which the table above lists per configuration.

Are there service bulletins for the 2020 Toyota Prius Prime?

The manufacturer has filed 123 service bulletins and related communications with NHTSA for the 2020 Toyota Prius Prime, most often covering equipment, electrical system, structure. The most recent is dated 2026-01-30. A bulletin is not a recall: it is the repair procedure a manufacturer sends its dealers for a condition it knows about, and the work is not automatically paid for. It is still worth knowing — if the symptom matches, quoting the bulletin number at the service desk can save a diagnosis. The document numbers and summaries are listed above.

How does the 2020 Toyota Prius Prime do at state inspection?

In New York’s inspection lanes over the 12 months to Oct 10, 2026, the 2020 Toyota Prius Prime failed the emissions check on 1.4% of first inspections — lower than the 2.2% for every 2020 model-year vehicle inspected; and the safety inspection on 1.6% (every 2020 vehicle: 1.6%). The figures are New York State DMV’s own inspection records, first inspections only, and the table above sets each one against every vehicle of the same model year.

What we hold, and what an empty row means

Paid vehicle-history reports will not tell you the difference between “nothing happened to this car” and “we never received that record” — both of the big two say as much in their own help pages. Most of what is on this page comes from complete federal registers, so we can tell you which is which, row by row.

Data	Held	Source	What it covers — or what empty means
Fuel economy & configurations	1 configurations	EPA certification records	Every configuration the EPA certified for sale, with its own test figures.
Emission certificates	1 configurations	EPA emission certificates	Smog rating, standard and the sales area that decides where the car can be sold new.
Recalls	1	NHTSA recall campaigns	A complete federal register: every campaign covering this model year, with severity and advisory flags.
Owner complaints	16	NHTSA complaint database	Also complete, but unverified: these are reports owners filed, not findings. Counts scale with how many were sold.
Crash ratings	none	NHTSA NCAP	NHTSA has not tested this model year. Cars are selected for testing, so untested is not unsafe.
Service bulletins	123	NHTSA manufacturer communications	Everything the manufacturer told its dealers about a defect or malfunction, short of a recall.
Investigations	1	NHTSA Office of Defects Investigation	Open and closed defect investigations, with the agency's own narrative.
Driver-assist crash reports	none	NHTSA Standing General Order 2021-01	No report has been filed. Only entities named in the order report, and only crashes they hear of — so this is also what an unequipped car, or a manufacturer without telematics, looks like.
Specifications filed with NHTSA	12 fields	NHTSA vPIC, decoded from VIN patterns	What the manufacturer filed under the federal VIN rule — a configuration, not the full trim ladder.
Measured dimensions	7 fields	Transport Canada, Canadian Vehicle Specifications	Length, width, height, wheelbase, track and curb weight, measured on the North American versions.
Trims, pricing & equipment	none	Manufacturer press kit	We have not transcribed a press kit for this model year yet. This is our gap, not the manufacturer's — the one row here where an empty cell means we are behind.

Rebuilt nightly; this page was generated 2026-10-26. Every figure above is traceable to the source named beside it, and the JSON for this page carries the same values with their identifiers.

Sources & method

Safety Signal starts every model-year at 100 and subtracts points per open NHTSA recall campaign by severity: critical 15 (fire risk, park-outside or do-not-drive advisories), high 8 (brakes, steering, airbags, loss of drive power, structure, battery), moderate 6, minor 3 (software, labels, lighting fixed by an update). The most serious recall counts in full and each further one counts 85% of the one before, because a vehicle sold in millions is recalled more often than a rare one without being more dangerous — and because a flat subtraction bottomed the scale out, scoring a vehicle with 22 recalls within a point of one with six. A ≥ 90, B ≥ 80, C ≥ 70, D ≥ 60, otherwise F. Read it as what it counts: recall campaigns on the federal record, weighted by severity. The damping reduces the sales bias by roughly 40% but does not remove it: like our complaint counts, this is not normalized by how many were sold, so a best-seller still scores somewhat worse than an obscure model with the same real risk. NHTSA crash ratings, do-not-drive and park-outside advisories, and the crash, fire, injury and death counts in owner complaints are reported separately on every page and never blended into the letter — a vehicle can hold five stars and a poor letter at once, and where that happens we say so rather than leave you to notice. Because the scale subtracts from a clean sheet, a model year too new to have been recalled, complained about or bulletined scores full marks on an empty record; we label those grades provisional rather than present them as earned.

EPA figures come from fueleconomy.gov vehicle records. Recalls, complaints, investigations and crash ratings come from NHTSA's public flat files, refreshed nightly.

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