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2020 Toyota Corolla problems: engine and transmission complaints and recalls

HIGH COMPLAINT SIGNAL
55%
154 of 281 relevant owner complaints are about the engine, transmission or fuel system

55% of relevant owner complaints filed with NHTSA on the 2020 Toyota Corolla are about the engine, transmission or fuel system. That is a model-level pattern, not bad luck.

Worse than 73% of the 1,790 model years we track (2010–2023).

Excludes 27 airbag, lighting and seat-belt recall complaints that would otherwise mask the signal (unadjusted: 50%).

NHTSA data checked October 3, 2026

The VIN is on the listing, the driver’s door jamb, and the bottom of the windshield on the driver’s side.

Does the 2020 Toyota Corolla have engine problems?

Owner complaints say yes, as a model-year pattern. 154 of 281 relevant complaints filed with NHTSA about the 2020 Toyota Corolla concern the engine, transmission or fuel system (55%), and the largest group is filed under engine (108). For comparison, the 2019 scores 64% and the 2021 scores 49%. On a test drive, check for stalling, loss of power, rough idle, oil consumption or a check-engine light. This describes the model year, not any one car: a well-maintained or already-repaired example can be fine, and a clean model year can still have a bad car in it.

Drivetrain complaints
154
engine, transmission, fuel
Total complaints
308
this model year
Fires reported
1
owner-reported
Recall campaigns
3
22 crashes · 23 injuries

Complaints by component

ENGINE108 · 35%
UNKNOWN OR OTHER79 · 26%
POWER TRAIN39 · 13%
ELECTRICAL SYSTEM31 · 10%
SERVICE BRAKES23 · 7%
AIR BAGS18 · 6%

The years either side

Manufacturers fix things mid-generation. A bad year next to a clean one is common; the fix usually arrived in between.

How the 2020 compares with other Toyota Corolla years

Of the 14 Toyota Corolla years with enough complaints to score, the 2020 is the 3rd-worst on engine and transmission share (55%). The worst is the 2019 (64%), the best the 2010 (11%). By volume, the 2020 drew 308 complaints (154 drivetrain), against 204 for the 2019 and 185 for the 2021.

Toyota Corolla years to avoid and best years →

In the full report

The rest of the picture on the 2020 Toyota Corolla

  • The mileage where it happens. When owners of the 2020 Toyota Corolla said the problem showed up, and the range most of them fell in.
  • What the repair costs. Typical engine repair ranges, to price into your offer.
  • Cleaner alternatives. Similar cars and nearby years with a better record.
  • Up to 15 owner reports, with the ones about your car's own engine first.
  • What to ask the seller and what to check on the test drive, for this car.
  • Two cars side by side, if you are deciding between them.

What one owner reported

POWER TRAIN,UNKNOWN OR OTHER,BACK OVER PREVENTIO08/27/2022CRASH3 INJURED
I am not sure what the component is but I am driving and as I accelerate the gas my car will lose power to increase speed. If I am at the stop sign or stop light and I proceed to go the car will stall and not get going once I place my foot on the gas. I have reached out to the dealer by phone and when I have obtained…

One of 154 drivetrain complaints. The full report shows up to 15, with quotes about the engine in the car you are looking at first.

2020 Toyota Corolla fuel system recalls

Yes. NHTSA lists 1 recall campaign on the 2020 Toyota Corolla involving the engine, transmission or fuel system, out of 3 in total. A recall is the manufacturer admitting a defect and paying to fix it; whether a specific car still has one open depends on its VIN, which the full report checks. The owner complaints above are a separate record and often point at problems that never became a recall.

fuel system, gasoline: delivery: fuel pump20V682000 · Nov 2020

Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2018-2019 4Runner, 2019-2020 Avalon, 2019 Corolla Hatchback, 2017-2019 Highlander, 2018-2020 Camry, 2020 Corolla, 2018-2019 Land Cruiser, 2017-2020 Tacoma, 2019-2020 RAV4, 2019-2020 Sequoia, 2017-2020 Sienna, 2019-2020 Tundra, 2018-2020 Lexus ES350, 2017 Lexus GS200t, 2017-2019 Lexus GS350, 2019 Lexus GS300, 2018-2020 Lexus LC500h, 2019-2020…

Risk: If the fuel pump fails, the engine can stall while driving, increasing the risk of a crash.

Fix: Toyota will notify owners, and dealers will replace the fuel pump assembly with an improved one, free of charge. Owners of specific models were notified that remedy parts were available starting January 21, 2021.…

2 other recalls on this model year (airbags, lighting, brakes and the rest)
air bags: sensor: occupant classification23V865000 · Dec 2023
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2020-2021 Avalon, Avalon Hybrid, Corolla, Highlander, Highlander Hybrid, RAV4, RAV4 Hybrid, Lexus ES350, Lexus RX350, Lexus…
seat belts: rear/other: buckle assembly19V877000 · Dec 2019
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2019-2020 C-HR and 2020 Corolla and Corolla Hybrid vehicles equipped with rear seat belt assemblies with a dual-mode locking…

Source: NHTSA recall campaigns filed against this year, make and model. Checked October 3, 2026.

Checking one particular 2020 Toyota Corolla? This page is about the model year. Accidents, title brands and odometer records belong to the individual car, and that is what a vehicle history report covers.

Get a history report from EpicVIN Before you pay: EpicVIN’s $1 offer is a 3-day trial (up to 5 reports) that renews at $49.99 a month unless you cancel. Other plans are listed under “View all our packages” at checkout. We may earn a commission if you buy through this link. It does not change what this page reports.

Questions people ask about the 2020 Toyota Corolla

Does the 2020 Toyota Corolla have engine problems?

Owner complaints say yes, as a model-year pattern. 154 of 281 relevant complaints filed with NHTSA about the 2020 Toyota Corolla concern the engine, transmission or fuel system (55%). Before buying one, have an independent mechanic check the engine and ask the seller whether it has been repaired or replaced.

What is the most common problem with the 2020 Toyota Corolla?

Going by NHTSA owner complaints, the most common problem filed against the 2020 Toyota Corolla is engine: 108 of 308 complaints (35%) name it, followed by power train (39) and electrical system (31). A complaint can name more than one component, so these overlap.

Is the 2020 Toyota Corolla reliable?

On the engine and transmission, owner complaints point to a weak spot: 55% of relevant complaints filed with NHTSA concern the drivetrain (high signal). That is worse than 73% of the 1,790 model years we track. Among the 14 Toyota Corolla years we score, it ranks 3rd-worst. Complaint data describes the model year, not one car, and it says nothing about trim, paint or electronics outside the drivetrain; an independent inspection still decides it.

Are there engine or transmission recalls on the 2020 Toyota Corolla?

Yes. NHTSA lists 1 recall campaign on the 2020 Toyota Corolla involving the engine, transmission or fuel system, out of 3 in total: 20V682000 (fuel system, gasoline: delivery: fuel pump). Whether a specific car still has one open depends on its VIN.

Which Toyota Corolla years are better?

Among the Toyota Corolla years we track, the 2010 (11%), the 2012 (15%) and the 2013 (24%) have a lower engine and transmission complaint share than the 2020 (55%). Manufacturers fix things mid-generation, so the year before or after can be a different car. Every year side by side: https://thelanecheck.com/cars/toyota-corolla

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Experimental model-level information. This is not a vehicle inspection, vehicle-history report, financial advice or purchase recommendation. It describes patterns across a model year, not the condition of any individual vehicle.