2017 Hyundai Elantra: Engine failure
Common wear/failure (not a recall)
Symptoms
Owners of the 2017 Elantra report: engine failure. CarComplaints.com lists 9 owner complaints, average mileage 84,200 miles.
NHTSA has 313 owner complaints for the 2017 Elantra in this area. Examples:
- NHTSA complaint ODI #11764901 (filed 09/17/2026): “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 hyund…”
- NHTSA complaint ODI #11763633 (filed 09/11/2026): “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 …”
Likely causes
Sources do not establish a single root cause; diagnosis is needed. Owner-reported fixes are listed below.
Fix, in plain English
Most common owner-reported solutions on CarComplaints.com: replace engine (7 reports). Check for open recalls and extended warranty coverage with a dealer before paying out of pocket.
DIY difficulty: Pro
Internal engine work (lifters, oil consumption, fuel dilution diagnosis) requires engine teardown or dealer software/tests. (Our assessment.)
Cost
CarComplaints.com owners report a typical repair cost of about $3,040 (owner-reported average, not a quote).
Typical parts (search links, no affiliate codes)
AutoZone · O'Reilly · Advance · RockAuto
Sources
Page last updated .