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2020 Hyundai Elantra problems: engine and transmission complaints and recalls

VERY HIGH COMPLAINT SIGNAL
66%
150 of 227 relevant owner complaints are about the engine, transmission or fuel system

66% of relevant owner complaints filed with NHTSA on the 2020 Hyundai Elantra are about the engine, transmission or fuel system. Well over half of everything owners reported is the drivetrain. That is a severe model-level pattern; every model year we track at this level has a documented failure behind it.

Worse than 88% of the 1,790 model years we track (2010–2023).

Excludes 32 airbag, lighting and seat-belt recall complaints that would otherwise mask the signal (unadjusted: 58%).

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 Hyundai Elantra have engine problems?

Owner complaints say yes, heavily, as a model-year pattern. 150 of 227 relevant complaints filed with NHTSA about the 2020 Hyundai Elantra concern the engine, transmission or fuel system (66%), and the largest group is filed under engine (112). For comparison, the 2019 scores 76% and the 2021 scores 20%. 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
150
engine, transmission, fuel
Total complaints
259
this model year
Fires reported
6
owner-reported
Recall campaigns
3
21 crashes · 16 injuries

Complaints by component

ENGINE112 · 43%
POWER TRAIN48 · 19%
EXTERIOR LIGHTING28 · 11%
ELECTRICAL SYSTEM27 · 10%
UNKNOWN OR OTHER26 · 10%
STEERING20 · 8%

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 Hyundai Elantra years

Of the 14 Hyundai Elantra years with enough complaints to score, the 2020 is the 2nd-worst on engine and transmission share (66%). The worst is the 2019 (76%), the best the 2010 (15%). By volume, the 2020 drew 259 complaints (150 drivetrain), against 255 for the 2019 and 131 for the 2021.

Hyundai Elantra years to avoid and best years →

In the full report

The rest of the picture on the 2020 Hyundai Elantra

  • The mileage where it happens. When owners of the 2020 Hyundai Elantra 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

SEATS,UNKNOWN OR OTHER,ENGINE08/27/2021FIRECRASH2 INJURED
Car emitted carbon monoxide into car cabin, causing driver to lose consciousness and crash on highway and burst into flames

One of 150 drivetrain complaints. The full report shows up to 15, with quotes about the engine in the car you are looking at first.

2020 Hyundai Elantra engine recalls

Yes. NHTSA lists 1 recall campaign on the 2020 Hyundai Elantra 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.

engine21V301000 · Apr 2021

Hyundai Motor America (Hyundai) is recalling certain 2019-2020 Elantra, 2019-2021 Kona and Veloster vehicles equipped with 2.0L Nu MPI engines. The piston oil rings may not have been properly heat-treated, which could result in engine damage.

Risk: A damaged engine may stall, increasing the risk of a crash. In addition, oil may leak onto hot exhaust components, increasing the risk of a fire.

Fix: Dealers will inspect and, if necessary, replace the engine, free of charge. In addition, Hyundai will deploy Piston Ring Noise Sensing System (PNSS) software. Owner notification letters were mailed August 24, 2021.…

2 other recalls on this model year (airbags, lighting, brakes and the rest)
wheels: lugs/nuts/bolts/studs19V720000 · Oct 2019
Hyundai Motor America (Hyundai) is recalling certain 2019 Ioniq Hybrid and 2020 Elantra vehicles. The right-side rear wheel lug nuts may have been insufficiently tightened, allowing the wheel to…
suspension: front: control arm: lower ball joint19V721000 · Oct 2019
Hyundai Motor America (Hyundai) is recalling certain 2020 Elantra vehicles. The lower control arm ball joint fasteners may have been insufficiently tightened allowing the ball joint to detach from…

Source: NHTSA recall campaigns filed against this year, make and model; one of NHTSA's listings did not answer when this page was built, so the list may be incomplete. Checked October 3, 2026.

Checking one particular 2020 Hyundai Elantra? 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 Hyundai Elantra

Does the 2020 Hyundai Elantra have engine problems?

Owner complaints say yes, heavily, as a model-year pattern. 150 of 227 relevant complaints filed with NHTSA about the 2020 Hyundai Elantra concern the engine, transmission or fuel system (66%). 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 Hyundai Elantra?

Going by NHTSA owner complaints, the most common problem filed against the 2020 Hyundai Elantra is engine: 112 of 259 complaints (43%) name it, followed by power train (48) and exterior lighting (28). A complaint can name more than one component, so these overlap.

Is the 2020 Hyundai Elantra reliable?

On the engine and transmission, owner complaints point to a weak spot: 66% of relevant complaints filed with NHTSA concern the drivetrain (very high signal). That is worse than 88% of the 1,790 model years we track. Among the 14 Hyundai Elantra years we score, it ranks 2nd-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 Hyundai Elantra?

Yes. NHTSA lists 1 recall campaign on the 2020 Hyundai Elantra involving the engine, transmission or fuel system, out of 3 in total: 21V301000 (engine). Whether a specific car still has one open depends on its VIN.

Which Hyundai Elantra years are better?

Among the Hyundai Elantra years we track, the 2010 (15%), the 2021 (20%) and the 2013 (26%) have a lower engine and transmission complaint share than the 2020 (66%). 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/hyundai-elantra

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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. Combined across 2 body styles NHTSA files separately.