2020 Hyundai Elantra Engine Problems
From NHTSA owner complaints and recalls. Updated Oct 17, 2026.
How common are engine problems on the 2020 Hyundai Elantra?
111 owners have reported engine problems on the 2020 Hyundai Elantra, 44% of all complaints for this year and the most reported problem area. Most reported problems happened at about 5,000–72,000 miles. 1 recall covers this area.
111 complaints 44% of all 2020 complaints 31,000 miles typical
Which parts fail
The specific part named in each complaint.
Mileage when it failed
Each dot is a complaint that gave a mileage (32 of 111). The amber line is the middle value.
When problems were reported
Engine complaints by the year the problem happened.
Engine complaints by Elantra year
Related recalls
Engine
Fire risk0L Nu MPI engines. The piston oil rings may not have been properly heat-treated, which could result in engine damage. 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.
Recall 21V301000 · Apr 2021Get an email when your 2020 Hyundai Elantra gets a new recall
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Common questions
What are common 2020 Hyundai Elantra engine problems?
Complaints most often name the exhaust system and pressure / temperature sensor.
At what mileage do 2020 Hyundai Elantra engine problems happen?
Most complaints that gave a mileage fell between about 5,000–72,000 miles. The middle value is about 31,000 miles.
Is there a recall for 2020 Hyundai Elantra engine problems?
Yes: 21V301000. Check your VIN at nhtsa.gov/recalls to see if the work was done.
Which Elantra year has the most engine complaints?
The 2017 Elantra, with 292 complaints.
Source: NHTSA complaints and recalls databases. Complaints are unverified owner reports.