2020 Hyundai Elantra Engine Problems

Source: NHTSA · Updated Oct 15, 2026 · 109 complaints analyzed

Owners have filed 109 complaints with NHTSA about engine problems on the 2020 Hyundai Elantra, 43% of all complaints for this model year. Half of the reports with a mileage happened before 32,500 miles. The words owners use most often: “oil consumption” (8% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Oil consumption: mentioned in 9 of 109 complaints (8%)
  • Engine failed: mentioned in 6 of 109 complaints (6%)

At what mileage do engine problems happen?

Based on 31 complaints that reported the odometer reading.

Under 10k miles11 · 35%
10k–25k miles2 · 6%
25k–50k miles7 · 23%
50k–75k miles3 · 10%
75k–100k miles3 · 10%
100k–150k miles5 · 16%
150k+ miles0 · 0%

How serious are the reports?

Of 109 complaints, 3 mention a crash, 4 a fire, 2 an injury.

Hyundai Elantra engine complaints by model year

Peak: 2017, with 290 complaints
1997: 119971999: 22000: 620002001: 42002: 220022003: 12004: 520042005: 42006: 220062007: 122008: 2420082009: 132010: 1520102011: 922012: 13920122013: 2332014: 16620142015: 922016: 11120162017: 2902902018: 14120182019: 1332020: 10920202021: 132022: 1120222023: 192024: 820242025: 3

n = 1,651 complaints · Source: NHTSA

Model yearEngine complaintsShare of that yearMedian miles
2025 Elantra314%4,000
2024 Elantra815%43,000
2023 Elantra1919%7,645
2022 Elantra1111%28,913
2021 Elantra1310%71,250
2020 Elantra10943%32,500
2019 Elantra13353%76,000
2018 Elantra14150%38,000
2017 Elantra29038%49,000
2016 Elantra11138%73,000
2015 Elantra9235%73,500
2014 Elantra16643%82,500
2013 Elantra23318%65,000
2012 Elantra13921%68,585
2011 Elantra9221%81,000
2010 Elantra154%91,250
2009 Elantra135%86,500
2008 Elantra248%112,283
2007 Elantra124%140,000
2006 Elantra21%80,540
2005 Elantra43%104,250
2004 Elantra53%99,597
2003 Elantra10%3,500
2002 Elantra21%80,300
2001 Elantra41%126,100
2000 Elantra63%30,750
1999 Elantra22%150,000
1997 Elantra11%189,000

When owners reported it

Peak: 2021, with 24 complaints
2019: 2201922020: 2202022021: 242021242022: 9202292023: 9202392024: 212024212025: 182025182026: 24202624

n = 109 complaints · Source: NHTSA

Related recalls (1)

EngineApr 28, 2021 · NHTSA campaign 21V301000 · 158,493 vehicles

Problem: 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. Owners may contact Hyundai customer service at 1-855-371-9460.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

The car went into 'limp mode' after rpm fluxuation. It's in the shop. Blake, a service manager at Temecula Hyundai, tells me it has "piston slap," which AI says is related to a piston ring recall for this car. Blake went on to say it has 2 power train issues (and needs a catalytic converter). NHTSA…

Received Oct 15, 2026 · NHTSA complaint 11771334

2020 Hyundai Elantra, VIN [XXX], ~79,239 mi. On or about [XXX], while entering a parking lot at low speed on an incline, I pressed the accelerator but the car had severe power loss and then stalled. It would not move in reverse. All dashboard lights came on only after the stall. I restarted it; the…

Received Oct 7, 2026 · NHTSA complaint 11769728

Back in early July, I noticed a ticking sound coming from my engine so when I took it in to a Hyundai dealership, they told me the only way I could pursue any help further was by completing a oil consumption test, which I complied and paid for out-of-pocket very soon after within 48 hours my check…

Received Sep 29, 2026 · NHTSA complaint 11767885

Frequently asked questions

Do all 2020 Hyundai Elantras have engine problems?

No. NHTSA has 109 owner complaints about engine for the 2020 Hyundai Elantra (43% of the 254 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the 2020 Hyundai Elantra engine?

Yes: 1 safety recall list engine. Check your VIN on NHTSA.gov to see whether the fix was done on your car.

At what mileage do engine problems start?

The median reported mileage is 32,500 miles: half of the reports with a mileage came before that.

What do owners say about engine problems on the 2020 Hyundai Elantra?

The most frequent phrase is “oil consumption”, in 9 of 109 complaints, followed by “engine failed” (6).

See all 2020 Hyundai Elantra problems or engine problems across all Elantra years.