2017 Hyundai Elantra Engine Problems

Source: NHTSA · Updated Oct 9, 2026 · 290 complaints analyzed

Owners have filed 290 complaints with NHTSA about engine problems on the 2017 Hyundai Elantra, 38% of all complaints for this model year. Half of the reports with a mileage happened before 49,000 miles. The words owners use most often: “ignition coil” (7% of reports).

What owners describe

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

  • Ignition coil: mentioned in 19 of 290 complaints (7%)
  • Spark plugs: mentioned in 16 of 290 complaints (6%)
  • Oil consumption: mentioned in 16 of 290 complaints (6%)

How much does it cost to fix?

Owners who wrote down what they paid or were quoted put the typical engine repair on the 2017 Hyundai Elantra at $8,450, and half of them between $4,800 and $9,800.

Based on 7 NHTSA complaints about this problem alone that state a repair bill or quote (2021–2026), converted to 2026 dollars with the U.S. consumer price index. These are owners' own figures, not a quote: they include dealer quotes, and owners who file complaints often faced larger repairs, so they can run higher than typical shop prices. Prices vary by shop, region and warranty coverage. How we calculate this.

At what mileage do engine problems happen?

Based on 110 complaints that reported the odometer reading.

Under 10k miles17 · 15%
10k–25k miles9 · 8%
25k–50k miles29 · 26%
50k–75k miles21 · 19%
75k–100k miles15 · 14%
100k–150k miles16 · 15%
150k+ miles3 · 3%

How serious are the reports?

Of 290 complaints, 4 mention a crash, 5 a fire, 3 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: 2023, with 50 complaints
2016: 1201612017: 6201762018: 132018132019: 242019242020: 342020342021: 372021372022: 452022452023: 502023502024: 402024402025: 222025222026: 18202618

n = 290 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists engine for the 2017 Hyundai Elantra. A pattern of complaints does not always lead to a recall.

What owners report

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

I leased my 2017 Hyundai Elantra new in July 2016 and later purchased it. As of September 2026, it has approximately 77,000 miles. I am reporting two unresolved safety concerns despite repeated repairs and more than five months of seeking assistance from Hyundai. Multiple ignition coils have failed…

Received Sep 17, 2026 · NHTSA complaint 11764901

I bought my 2017 Hyundai Elantra SE earlier this year with about 119,000 miles. It had good maintenance records when I bought it, and it now has about 128,000 miles. Since buying it, I've had two oil changes done along with new spark plugs, coils, front brake pads, and tires. About two days before…

Received Sep 11, 2026 · NHTSA complaint 11763633

The contact owns a 2017 Hyundai Elantra. The contact stated that while driving 50 MPH, there was an abnormal knocking sound coming from the engine. The contact pulled over to the right side of the road, turned off and restarted the vehicle, and the vehicle operated as intended. No warning light was…

Received Aug 17, 2026 · NHTSA complaint 11757404

Frequently asked questions

Do all 2017 Hyundai Elantras have engine problems?

No. NHTSA has 290 owner complaints about engine for the 2017 Hyundai Elantra (38% of the 768 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 2017 Hyundai Elantra engine?

No recall currently lists engine for this vehicle.

At what mileage do engine problems start?

The median reported mileage is 49,000 miles: half of the reports with a mileage came before that.

How much does it cost to fix engine problems on the 2017 Hyundai Elantra?

Owners report a typical cost of $8,450 (half paid between $4,800 and $9,800), from 7 complaints that state a repair bill or quote, in 2026 dollars.

What do owners say about engine problems on the 2017 Hyundai Elantra?

The most frequent phrase is “ignition coil”, in 19 of 290 complaints, followed by “spark plugs” (16).

Other 2017 Hyundai Elantra problems

See all 2017 Hyundai Elantra problems or engine problems across all Elantra years.