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2020 Hyundai Elantra GT problems

The most common problem on the 2020 Hyundai Elantra GT is engine and cooling. Its complaint count is close to a typical Elantra GT model year.

Typical yearClose to a typical year
Owner complaints
8
Recalls
0
Service bulletins
812 warranty
Worst area
Engine
Fuel economy
26-28mpg

The worst 2020 Hyundai Elantra GT problems

Ranked by number of owner complaints. Mileage and cost come from what owners wrote.

  • Engine
    6
  • Acceleration
    1
  • Tires
    1
  • Transmission
    1

Problems by type

Tap a problem to see which part fails, at what mileage and in which other years.

  • Engine
    6
  • Acceleration
    1
  • Tires
    1
  • Transmission
    1

Recalls

No recalls on record for this model year.

Technical service bulletins for the 2020 Hyundai Elantra GT 81

Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.

See all 81 bulletins for the 2020 Hyundai Elantra GT

2020 Hyundai Elantra GT fuel economy

Official EPA estimates in miles per gallon (MPGe for electric). Ranges cover trims that share the same engine.

EngineDriveCityHighwayCombined
1.6L 4‑cylFWD23-2530-3226-28
2.0L 4‑cylFWD253227

What 2020 Hyundai Elantra GT owners say

Most recent owner complaints, unedited.

Filed Oct 19, 2026 · Engine · IL

Vehicle is burning 1.1 quarts of oil every 1000 miles

Filed Feb 12, 2025 · FL

Sunroof stuck in the open position because the headliner failed Dealership says the sunroof can't be closed, even by force, to seal the car while waiting for repairs Two dealerships, a collision auto body shop, and glass repair shop have inspected it and confirmed the sunroof assembly is defective No warnings, problem appeared while driving

Filed Nov 25, 2024 · Acceleration, Engine · 29,000 miles · FL

The contact owns a 2020 Hyundai Elantra GT. The contact stated while driving 5 MPH in stop-and-go traffic, the engine light illuminated. While driving, the vehicle stalled. The vehicle was towed to the local dealer, where it was diagnosed that the knock sensor needed to be replaced. The vehicle was repaired, but the failure recurred. While driving at 35-45 MPH three days later, the engine light illuminated again, and the vehicle started to decelerate. The vehicle was towed back to the local dealer, who performed a combustion test. The dealer requested permission for a mechanic to take the vehicle to the residence for a road test. The contact declined the request. The manufacturer was contacted and opened a case. The contact requested a buyback. The failure mileage was approximately 29,000. The VIN was not available.

Filed Jun 9, 2023 · Tires · TN

Tire size: 225/4R18 88W Code 2119 indicates manufacture on 21st week of 2019. Factory original equipment on a 2020 Hyundai Elantra GT (N-Line). At the dealer for an unrelated service at approximately 37,000 miles. Tech noticed cracking on sidewall of all original tires. Suspects it is dry rot. There is a previous recall for these tires in a different size from 2015, but it appears the issue has not been resolved. I've attached a photo as an one example of the cracking. All original tires have multiple cracks like this along the sidewall.

Filed Oct 17, 2022 · Engine · IL

My 2020 Hyundai Elantra stalled on me in the middle of driving it. Only check engine light was on. Had an oil change three months prior to it stalling and not wanting to accelerate. Made an appointment with dealership, they stated it would be fine to drive for another month and a half when they were able to get my vehicle in to look at it. Spoke with guy on phone said there was no recalls, which was a lie. Because last year it had a campaign opened on it that i knew absolutely nothing about, on top of the three recalls on it. My car did not make it in time for the appointment. The engine blew up even though it had another oil change a week before. Dealership wants to blame me. Hyundai National also refuses to accept that it is something malfunctioned bad in the engine that is a safety hazard. I believe the piston rings were bad. Theyd rather blame me because i went over my miles for an oil change the first year i bought the car brand new. Also it had a recall when i bought the car. To my knowledge its illegal to sell anyone a brand new car with a recall on it. Thank god i didnt injure anyone or myself when the vehicle died on me in the middle of a turn with traffic coming behind me. Also i have a full platinum warranty that they refuse let me use. They do not care about their customers. This is also a second car i have bought from this dealership. The first one had a recall on it. It was a kia optima, the dealership did not tell me they are suppose to pay to fix it, instead i traded it in for this piece of crap.

Filed Aug 21, 2022 · Engine · IL

Had an oil change in March. By June the car stalled in the middle of the street. Restarted it and was difficult to accelerate. Made appt with dealership, couldnt get me in until two months later. Continued having problems car needed more oil and did oil change in July. Continued to drive and it blew a hole in engine. Which is crazy because it had new oil in it. March and july had oil changes. Hyandai is refusing to use any of my warranties and refuses to pay for it. Its a 2020 Elantra. I bought it September of 2020. First oil change was October of 2021, Second March of 2022. Dealership wants to blame me for car malfunction. THE CONSUMER REQUESTED INFORMATION ABOUT RECALL REPAIRS.

Filed Sep 10, 2020 · Engine, Transmission · 1,900 miles · FL

Engine loss of power. While accelerating vehicle seemed to have a major loss of power and refused to accelerate. 7 speed dct clunks into gear hard and rpms go flying high but car will not move. Have to turn off car leave overnight.

Filed Jul 23, 2020 · Engine · 10,000 miles · GA

Accelerating the vehicle to get to highway speeds, vehicle pulls hard and bogs down into limp mode, resulting in a p0234 mil. Vehicle is at the dealership but haven't heard from them about it.

Compare the 2020 Hyundai Elantra GT

Other model years

20132014201520162017201820192020

Questions about the 2020 Hyundai Elantra GT

Is the 2020 Hyundai Elantra GT reliable?

Owners have filed 8 complaints about the 2020 Hyundai Elantra GT, close to a typical Elantra GT model year.

What is the most common problem with the 2020 Hyundai Elantra GT?

Engine and cooling, with 6 complaints. Next is acceleration (1).

How many recalls does the 2020 Hyundai Elantra GT have?

No recalls on record.

What year does the Hyundai Elantra GT have bad engine?

The Hyundai Elantra GT model years with the most engine complaints are 2018 (30 complaints), 2017 (21 complaints) and 2019 (10 complaints).

What gas mileage does the 2020 Hyundai Elantra GT get?

Official estimates for the 2020 Hyundai Elantra GT range from 26 to 28 mpg combined. The most efficient version (1.6L 4-cyl, FWD) gets 23-25 city and 30-32 highway.

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