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EnginePart report

2020 Hyundai Accent Engine Problems

Complaints
4about this part
Share
33%of 12 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the engine of the 2020 Hyundai Accent, 33% of the 12 complaints for this model year. 1 a fire, according to the filers.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“I owned a 2017 Elantra and now I own a 2020 Accent. Both cars had the same on and off problem. When I am at an intersection and have to step on the gas to get thru the intersection quickly, when I step on the gas nothing happens. I have to pump the gas several times to get going. In the old days we called this vapor lock. This has happened numerous times but last week it almost got me killed. A car was coming from the lane to my right and I stepped on the gas and got about half way thru the intersection and the car just stopped and I was almost hit broad side. …”

NHTSA complaint #11423521, filed 2021-07

“The contact owned a 2020 Hyundai Accent. The contact stated that while the vehicle was parked, smoke was emitting from the vehicle. The contact was inside her residence and noticed the smoke from her window. Unknown if the air bags deployed. The contact stated that the fire spread to another parked vehicle and caused structural damage to the building. The fire department and police department were called. Unknown if a police report was filed. The fire department filed a report. The vehicle was parked at the residence. …”

NHTSA complaint #11664017, filed 2025-05

Related service bulletins

Engine: other model years

YearComplaintsShare of year
2022318%
2021425%
2020433%
20191961%
2018842%
20172334%
20163332%
20152029%
20141823%
20133525%
20123624%
20111026%
201078%
200966%
200844%
200767%
200512%
200211%
200011%

Other parts of the 2020 Hyundai Accent

Air bags
2 complaints
Fuel system
2 complaints
Body and structure
2 complaints
Vehicle speed control
2 complaints
Electrical system
1 complaints
Other or unknown
1 complaints
Seat belts
1 complaints
Seats
1 complaints
Steering
1 complaints

← All problems reported for the 2020 Hyundai Accent

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology