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2018 Hyundai Accent problems

The most common problem on the 2018 Hyundai Accent is engine and cooling. It has fewer complaints than a typical Accent model year.

Typical yearClose to a typical year
Year score
91/100
Owner complaints
19
Recalls
1
Service bulletins
843 warranty
Worst area
Engine
Fuel economy
31-32mpg

The worst 2018 Hyundai Accent problems

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

  • Engine
    8
  • Electrical
    3
  • Body
    2
  • Brakes
    2
  • Airbags
    1

Problems by type

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

  • Engine
    8
  • Electrical
    3
  • Body
    2
  • Brakes
    2
  • Airbags
    1
  • Fuel system
    1
  • Lights
    1
  • Locks
    1
  • Suspension
    1

Recalls 1

Latches/locks/linkages: trunk lid: latchReported August 6, 2021 · 348,158 vehicles affected
What is wrong
Hyundai Motor America (Hyundai) is recalling certain 2017-2018 Sonata, 2016-2018 Sonata Hybrid, 2018-2020 Accent, and 2016-2017 Azera vehicles. The trunk latch may become damaged, preventing the opening of the trunk from the inside. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 401, "Internal Trunk Release."
Risk
A person inside the trunk compartment may become trapped, increasing their risk of injury.
Remedy
Dealers will replace the trunk latch base, free of charge. Owner notification letters were mailed December 4, 2021. Owners may contact Hyundai customer service at 1‑855‑371‑9460. Hyundai's number for this recall is 208.

Recall number 21V619000 · Recall details

See all 1 recalls for the 2018 Hyundai Accent

Technical service bulletins for the 2018 Hyundai Accent 84

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

See all 84 bulletins for the 2018 Hyundai Accent

2018 Hyundai Accent fuel economy

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

EngineDriveCityHighwayCombined
1.6L 4‑cylFWD2837-3831-32

What 2018 Hyundai Accent owners say

Most recent owner complaints, unedited.

Filed May 6, 2026 · Brakes · IL

The break light came on. The local garage says I need a new master cylinder, and the dealer I purchesed the car from will not verify an extended warantee item or silent recall. This master cylinder part is all over the the internet as defective on multiple years.

Filed May 6, 2026 · Engine · NC

This car burns through gas at an unbelievable rate. I have read that this is a common problem and Hyundai needs to address the problem - and REPAIR it - for all affected owners. I have about 75,000 miles and the problem has been ongoing for over a year. I have to add oil every week and if I forget, it is all burned up within 2 weeks.

Filed Jan 23, 2026 · Engine · CA

Excessive oil consumption = engine failure + no warranty honorer

Filed Oct 27, 2025 · Engine · TN

I have to check my oil every other day. For some reason my car is sucking up all the oil and I don’t believe I should be putting oil in it every other day.

Filed Aug 14, 2025 · AL

Oil consumption is bad and I keep getting an oil change every month and a half

Filed May 23, 2025 · Engine · 144,801 miles · TX

The contact owns a 2018 Hyundai Accent. The contact stated that while driving at an undisclosed speed, the vehicle stalled, with the check engine and the low oil warning lights illuminated. The vehicle was able to be restarted. The vehicle was taken to the dealer but was not diagnosed or repaired. The manufacturer was not made aware of the failure. The approximate failure mileage was 144,801. The VIN was not available.

Filed Sep 24, 2024 · Suspension · TX

El carro lo agarré en el dealer hace dos meses, regresé al día siguiente para que me arreglaran la alineación que me la dieron mala cada vez que conducía por el freeway el carro a alta velocidad se me jalaba hacia el lado izquierdo y es muy incómodo estar presionando con fuerza a la hora de manejar por largas horas por lo que estaba expuesta a tener un accidente aparte del check del motor apareció en mi tablero va y viene y no me dan respuesta de eso regresé al dealer y me dijeron que la alineación no iba ser 100 % posible ya que tenía malo los amortiguadores y que es necesario reemplazarlo y que debo pagarlo he regresado varias veces para que lo puedan arreglar ya que estaba malo desde que lo agarré en el dealer

Filed Jul 21, 2023 · Body · PR

Recibi recall de seguridad hyndai accent 2018 indicando que la cerradura del baul no funcione correctamente. This could cause the trunk to open on its own or not want to open when you need to open it. The dealer indicates that the notification does not appear in the systems and that the trunk does not open

Filed Jul 3, 2023 · Electrical, Lights · FL · fire

The system that malfunctioned was the brake light(s) and/or electrical components which started a fire in the trunk of my car on 2 separate occasions. On one of the occasions, the top break light in my trunk apparently blew out without my knowledge, it wasn't until my two kids in the backseat started to smell smoke that I pulled over and tried to figure out where the smoke was coming from. When I opened my trunk, I noticed the top break light had burned through the encasement and the wiring was dangling in my trunk which caught a plastic bag on fire. On another occasion, it burned part of a brand-new rug before I caught it in time. I was told by two separate auto mechanics that for some reason the electrical current running through the wiring to the light bulbs is what caused it. When I brought it into Hyundai, they acted like it was no big deal. I recently got my oil changed at Valvoline this past week and they found another one of my brake lights had blown out (this time the right brake light), the auto mechanic at Valvoline told me that she has encountered a lot of blown-out lights in Hyundais versus other vehicle manufacturers and stated she believes it has something to do with the electrical components of the vehicle and an excess amount of electricity going through the electrical wiring to the light bulbs. My vehicle can be made available for inspection but it’s my fault for when I brought it in originally to Hyundai not to ask for the broken/melted pieces that they replaced. I do have the rug which was partially burned but do not have the plastic bag that was burned. Both my kids under 10 and myself were put at risk during these episodes. If I didn’t catch it in time on both occasions, my kids could've been severally injured by fire since they were closest to the trunk. It posed a distraction as well. The problem was confirmed by the Hyundai dealership in Winter Park, FL when I brought it in. There were no warnings, only noticed when we smelled smoke.

Filed Feb 15, 2022 · Brakes, Engine · CA · fire

My 17 yr old son was driving his 2018 Hyundai Accent home from work, and was merging onto the freeway and when he realized the cars in front of him dead stopped he slammed his brakes but was unable to stop in time. Happens all the time right? It should just have a little front end damage, when the vehicle in front of him only had minor bumper damage. But, instead, within just moments, his vehicle burst into flames and he only had seconds to react. He grabbed his phone and wallet and had to exit through the passenger door because he was on the freeway and needed to get to safety. His car was completely engulfed in flames and burnt the entire car. He was very close to being either badly burned or killed, if he hadn’t acted as smart and quick as he did. What if this car was carrying a family with small children, or an elderly person who couldn’t move fast or react like my son did. It could have been a much, much worse situation. I just don’t want this to happen to anyone else. We, along with everyone else at the scene, including CHP and friends who are mechanics, believed this fire should not have happened, and we all feel like something must have been wrong with his vehicle for this fire to have happened. We just purchased this vehicle in Sept of 2021 from Mission Bay Chevrolet, we had only made 2 payments at the time of the accident. We have seen far worse accident and far worse front end damage on other vehicles and these car did not catch on fire. Cars aren’t supposed to catch on fire in an accident if this nature, this should not have happened, and we really want some answers as to why? Thank you for your time!

Compare the 2018 Hyundai Accent

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Other model years

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Questions about the 2018 Hyundai Accent

Is the 2018 Hyundai Accent reliable?

Owners have filed 19 complaints about the 2018 Hyundai Accent, fewer than a typical Accent model year.

What is the 2018 Hyundai Accent year score?

The 2018 Hyundai Accent scores 91 out of 100 (good). The score compares it with the other model years of the Hyundai Accent: 75 is a typical year, 50 means twice the usual complaints, and serious complaints and recalls lower it.

What is the most common problem with the 2018 Hyundai Accent?

Engine and cooling, with 8 complaints. Next is electrical (3).

How many recalls does the 2018 Hyundai Accent have?

1 recall, covering latches/locks/linkages.

What year does the Hyundai Accent have bad engine?

The Hyundai Accent model years with the most engine complaints are 2012 (39 complaints), 2013 (35 complaints) and 2016 (33 complaints).

What gas mileage does the 2018 Hyundai Accent get?

Official estimates for the 2018 Hyundai Accent range from 31 to 32 mpg combined. The most efficient version (1.6L 4-cyl, FWD) gets 28 city and 37-38 highway.

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