Research · Compact Cars

2018 Hyundai AccentRecalls, problems, MPG & safety

NHTSA lists 1 safety recall and 19 owner complaints for the 2018 Hyundai Accent. Most complaints involve engine (8) and electrical system (3). The EPA rates it 31–32 mpg combined.

Combined MPG
31–32mpg
EPA · 2 versions
NHTSA overall
—
Not rated by NCAP
Safety recalls
1campaigns
Latest Aug 2021
Owner complaints
19
Top: engine
Fuel cost / yr
$1,950est.
EPA estimate, best version
01 —Recalls

Safety recalls

1 NHTSA campaign · applies to some vehicles, check your VIN

Latches

Free remedy

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."

Latches/locks/linkagesReported Aug 6, 2021NHTSA 21V619000
Data from NHTSA Recalls API · synced Nov 10, 2026 · All recall detailsNHTSA vehicle page
02 —Complaints

Owner complaints by component

19 complaints filed with NHTSA · Mar 2018 – May 2026
  1. Engine8
  2. Electrical system3
  3. Service brakes2
  4. Structure2
  5. Suspension1
  6. Exterior lighting1
  7. Fuel/propulsion system1
  8. Latches/locks/linkages1
  9. Air bags1

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

By model year

Complaints for each Accent model year we’ve synced.

View as table
Model yearNHTSA complaints
1996102
199759
199848
199966
200643
200788
2008101
2009101
201087
201138
2012153
2013142
201480
201570
2016103
201768
201819
201931
202012
202116
202217
Crashes reported
0
Fires reported
4
Injuries reported
1
Deaths reported
0
Data from NHTSA Complaints API · synced Nov 10, 2026 · Full problem breakdownNHTSA vehicle page
03 —Common problems

What owners report most

Verbatim excerpts from NHTSA complaints, by component

Engine

8 reports2 fires
“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.”
Owner complaint to NHTSAFiled May 6, 2026EngineODI 11736028

Electrical system

3 reports2 fires
“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…”
Owner complaint to NHTSAFiled Jul 3, 2023Electrical system, Exterior lightingFire reportedODI 11530141

Service brakes

2 reports1 fire
“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.”
Owner complaint to NHTSAFiled May 6, 2026Service brakesODI 11736029
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 10, 2026
04 —Key specs

Engines, transmissions & drive

2 versions rated by the EPA
EPA class
Compact Cars
Engines
1.6L 4-cyl
Transmissions
Automatic (S6) · Manual 6-spd
Drive
Front-Wheel Drive
Fuel
Regular Gasoline

Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.

Data from EPA fueleconomy.gov · synced Nov 10, 2026EPA listing
05 —Fuel economy

EPA fuel economy by version

City / highway / combined, annual fuel cost and CO₂
EPA
VersionCityHwyComb.Fuel / yrCO₂ g/mi
Accent
Auto (S6), 4 cyl, 1.6 L · Front-Wheel Drive
283832$1,950277
Accent
Man 6-spd, 4 cyl, 1.6 L · Front-Wheel Drive
283731$2,000284
  • Accent
    Auto (S6), 4 cyl, 1.6 L
    28 city · 38 hwy · $1,950/yr
    32
    mpg comb.
  • Accent
    Man 6-spd, 4 cyl, 1.6 L
    28 city · 37 hwy · $2,000/yr
    31
    mpg comb.
Data from EPA fueleconomy.gov · synced Nov 10, 2026 · Fuel cost is EPA’s annual estimate (15,000 mi, 55% city)
06 —Safety

NHTSA 5-Star Safety Ratings

1 tested variant
NHTSA has not published 5-Star Safety Ratings for the 2018 Hyundai Accent as of Nov 10, 2026.
Data from NHTSA NCAP Safety Ratings API · synced Nov 10, 2026Vehicle 12668
07 —Maintenance

Maintenance basics

General guidance, not the OEM schedule. Check your owner’s manual.
General guidance
ItemMilesTimeNote
Engine oil & filter5,000–10,000 mi6–12 monthsFollow the oil-life monitor if fitted
Tire rotation5,000–7,500 miEvery oil changeCheck pressure monthly
Engine air filter15,000–30,000 mi1–2 yearsSooner in dusty areas
Cabin air filter15,000–25,000 mi1–2 years
Brake fluid—2–3 yearsAbsorbs moisture over time
Coolant60,000–100,000 mi5–10 yearsLong-life coolants last longer
Spark plugs60,000–100,000 mi—Iridium/platinum plugs at the long end
12V battery—3–5 yearsHeat shortens battery life
  • Engine oil & filter5,000–10,000 mi
    6–12 months
  • Tire rotation5,000–7,500 mi
    Every oil change
  • Engine air filter15,000–30,000 mi
    1–2 years
  • Cabin air filter15,000–25,000 mi
    1–2 years
  • Brake fluid—
    2–3 years
  • Coolant60,000–100,000 mi
    5–10 years
  • Spark plugs60,000–100,000 mi
    —
  • 12V battery—
    3–5 years
Typical intervals for modern cars. Severe service (towing, short trips, extreme heat or cold) shortens them.
09 —FAQ

2018 Accent questions

How many recalls does the 2018 Hyundai Accent have?

1 safety recall as of Nov 10, 2026, according to NHTSA. Recall repairs are free at a dealer. Check your VIN to see whether your car is included and whether the repair was done.

What are the most common 2018 Hyundai Accent problems?

Owners filed 19 complaints with NHTSA. The most-cited components are engine (8), electrical system (3), service brakes (2). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.

What MPG does the 2018 Hyundai Accent get?

The EPA rates the 2018 Hyundai Accent at 31–32 mpg combined, depending on engine and drivetrain (2 versions rated).

Data from NHTSA & EPA · synced Nov 10, 2026