On December2, 2021 I was driving on the freeway when my engine made a high pitched sound followed by a banging sound inside the engine. There were no warning messages or symptoms prior to the incident. I immediately pulled off the freeway as much as I could. Then the engine just quit running. It was terrifying as I was in morning rush hour traffic and couldn't pull all the way off the road. I call…
2018 hyundai Elantra GT engine problems
moderate 19 complaints filed with NHTSA · avg repair $3,100
Complaints
19
Recalls
0
Crashes
0
Avg fix
$3,100
What owners are reporting 5 most recent
The engine burns oil quickly which could lead to the engine blowing. I have to get more oil changes than average to the engine burning oil.
The contact owns a 2018 Hyundai Elantra. The contact stated that while driving approximately at 40 mph a loud ticking noise was suddenly present coming from the engine compartment and the vehicle would not properly accelerate. The vehicle was taken to the local dealer who diagnosed that the engine was faulty and needed to be replaced. The vehicle was not yet repaired. The manufacturer was not yet …
Car was being driven home when car started shaking heavily and check engine light started flashing. Car had been needing 1qt of oil every 600-800 miles, depending on drive (highway would go longer). Pulled off to the side and plugged in code reader - found that cylinder 3 misfired and catalyst system below threshold. Was able to get the car home. Towed it to Hyundai dealership the following week o…
Engine is burning excessive amounts of oil regularly.
Common questions
How serious is the engine problem on the 2018 hyundai Elantra GT?
It's a documented issue but not catastrophic. 19 complaints have been filed. Repairs average $3,100 and most owners catch it before it causes a breakdown.
At what mileage does the engine typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $3,100 for engine repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to engine?
No active recalls currently cover engine issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Other problem areas on this vehicle
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities.
Repair cost estimates are independent-shop national averages and may differ in your area.
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