2018 Hyundai Elantra Recalls, Issues & Maintenance

The 2018 Hyundai Elantra has no open NHTSA recalls. Owners report 8 recurring issue clusters, led by “Paint peeling and delamination on hood and roof.” Hyundai's owner's manual splits service into Normal and Severe schedules. Most US drivers qualify as Severe due to short trips, extreme temperatures, or stop-and-go traffic. Hyundai Assurance covers the first 3 years / 36,000 miles of complimentary maintenance on new vehicles. The Theta II 2.0L and 2.4L engines (2011-2019) are subject to TSBs around oil consumption — strict adherence to oil intervals matters.

No open recalls on file. NHTSA lists no unrepaired safety recalls for this year, make and model. A recall can be issued at any time, and a specific car can still have one open — check yours by VIN at nhtsa.gov/recalls.

Known issues for this vehicle

What drivers and federal regulators have officially reported about the 2018 Hyundai Elantra.

Reported to NHTSA

Paint peeling and delamination on hood and roof

STRUCTURE

16 NHTSA complaints · 2021-11 → 2026-07

Car paint delamination (roof), Pearl White color. Car is 4 years old, 51,000 miles, garage kept. Paint peeling off of roof down to car metal
Owner report, NHTSA ODI #11476792
Paint is peeling off the hood in 2 very large, growing spots. Nothing has struck the hood, the paint is lifting and flaking off all on its own. The color is Pearl White
Owner report, NHTSA ODI #11502534
Paint fell off from the vehicle's body, specifically from the front of hood cover and the roof in large patches for no reason
Owner report, NHTSA ODI #11578555

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Theft of vehicles without an engine immobilizer

UNKNOWN OR OTHER

14 NHTSA complaints · 2021-08 → 2026-07

The car was stolen from an apartment parking lot due to no immobilizer being installed, making the car very easy to steal
Owner report, NHTSA ODI #11538372
My vehicle was stolen using this method, driven approximately 30-40 miles, and abandoned. It was found stripped of parts, including the catalytic converter
Owner report, NHTSA ODI #11751074
The vehicle was found later by Minneapolis police, and my insurance company deemed it a Total Loss, as they would no longer insure the vehicle because the same models have such a dramatically high theft rate
Owner report, NHTSA ODI #11517414

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Engine shutoff and loss of motive power while driving

ENGINE

44 NHTSA complaints · 2021-06 → 2026-04

Engine shuts off suddenly in the middle of road; several times on the way back home while my wife was driving with no warnings. Very unsafe if another car is behind. She cranked over and it went, but it happend again in an intersection after a stop sign
Owner report, NHTSA ODI #11644929
Multiple events of engine shutoff while driving. This results in loss of power braking, power steering and any acceleration. This occurs both at highway and non-highway speeds
Owner report, NHTSA ODI #11469552
I can stop at a stop sign, light or slow down and it will quit. We've had work done on it and they say they have it fixed but it's still doing the same thing. It will just die, the engine light will come on or it will say key not recognized
Owner report, NHTSA ODI #11536060

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Excessive oil consumption between oil changes

ENGINE

18 NHTSA complaints · 2022-09 → 2026-06

Burning oil internally. Adding 1 quart about every 1000 miles
Owner report, NHTSA ODI #11669500
Excessive oil consumption. Engine completely dry after 3500 miles in between oil change with no check oil warning light
Owner report, NHTSA ODI #11698011
I noticed around 100,000 miles that my car was going through oil when I heard a ticking in the engine. I pulled over and checked and there was no oil on the dipstick. No warning lights or nothing
Owner report, NHTSA ODI #11562821

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Engine seizure and rod bearing failure

ENGINE

20 NHTSA complaints · 2021-06 → 2026-06

The engine in my 2018 Hyundai Elantra suffered a sudden internal failure at 118,444 miles. The vehicle began knocking, losing power, and running roughly. A dealership inspection confirmed heavy scoring on cylinders 1, 3, and 4, oil intrusion into the cylinders, and piston top…
Owner report, NHTSA ODI #11746085
Engine seized up at 142K miles. Had regular oil changes and maintenance. Connecting rod crank shaft end / bearing blew apart and seized engine
Owner report, NHTSA ODI #11624546
The engine experienced rod bearing failure while driving the vehicle. The vehicle died on the road in a high traffic area, which put me and others at risk as they tried to maneuver around the car and as I tried to get the car off the road
Owner report, NHTSA ODI #11613029

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Cylinder misfires with ignition coil and injector failure

ENGINE

9 NHTSA complaints · 2022-03 → 2025-11

Initial Fault Code: P0303 Replaced all 4 spark plugs and all 4 ignition coils. The check engine light extinguished momentarily but returned, logging P0303 and a new P0301 Replaced all 4 fuel injectors
Owner report, NHTSA ODI #11699689
Fuel injectors failed at 43,000 miles and 66,000 miles with no warning. Car misfired and left me stranded
Owner report, NHTSA ODI #11655704
So my 2018 Hyundai elantra has had the ignition/starter coils go bad now for the third time, the first 2 times the car was under warranty, I thought the second time it was odd to have the same problem, the car shakes violently, stalls out, and or refuses to start
Owner report, NHTSA ODI #11573775

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Headlight and brake light bulbs going out

EXTERIOR LIGHTING

11 NHTSA complaints · 2021-06 → 2026-01

While driving at night the headlights turn off. The headlights are set to auto at all times. The headlights will come back on when the switch is moved to the on position. This occurs almost nightly
Owner report, NHTSA ODI #11474962
My headlights on left side (low beam)and right side (high beam) have each burned out three times. My high mounted brake light has been replaced at least five times as well as my left and right brake lights
Owner report, NHTSA ODI #11491405
Twice now while I’ve been driving at night, my headlights have gone off an and come back on by themselves. They were off about 15 seconds each time
Owner report, NHTSA ODI #11611717

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Steering wheel lockup and loss of power steering assist

STEERING

5 NHTSA complaints · 2021-10 → 2023-11

The contact stated that while driving at various speeds, the steering wheel occasionally failed to turn to the right or left and seized. While reversing, the steering wheel seized. After placing the vehicle in park and restarting, the vehicle worked as designed
Owner report, NHTSA ODI #11546523
Steering wheel of my 2018 value edition elantra periodically locks up and won't turn left or right.. and car has to be taken to a stop and turned on and off to reset it
Owner report, NHTSA ODI #11466427
just prior to turning the power steering failed. i was able to avoid a collision by using all my strength to turn steering wheel
Owner report, NHTSA ODI #11557306

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Source: NHTSA Office of Defects Investigation (ODI). Complaint data refreshed Sep 11, 2026. Investigation data refreshed Sep 11, 2026.

We display NHTSA's record with attribution; we don't editorialize on what these complaints mean for any specific vehicle.

Essential maintenance

Critical for safety and preventing major damage

Engine Oil & Filter

Every 3,750 mi

Severe service: every 3,750 miles. Normal service: 7,500 miles. Theta II 2.0L/2.4L (Sonata, Santa Fe, Tucson 2011-2019): never extend — oil consumption issues are documented in Hyundai TSBs.

Estimated cost — typical U.S. ranges

Dealer

~$120–$160

Shop

~$85–$115

DIY

~$25–$55

Full synthetic costs more than conventional. 5-quart 0W-20 + filter is the typical bill.

Tire Rotation

Every 7,500 mi

Rotate tires every 7,500 miles. AWD Tucson and Santa Fe owners benefit from rotation at 5,000 miles.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Often free at the shop where you bought the tires — worth asking before paying.

Brake Inspection

Every 7,500 mi

Inspect brake pads, rotors, calipers, and parking brake every 7,500 miles. Elantra and Sonata front pads typically last 40,000-50,000 miles.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Most shops do this free as a courtesy with any service. Don't pay separately if you can avoid it.

Brake Fluid

Every 30,000 mi

Replace DOT 3 brake fluid every 30,000 miles or 24 months. Required to maintain ABS and ESC pump life.

Estimated cost — typical U.S. ranges

Dealer

~$180–$200

Shop

~$125–$140

DIY

~$10–$25

DOT 3 or 4 — match the cap. Vacuum bleeders make this a one-person DIY.

Important maintenance

Keeps your vehicle running smoothly and efficiently

Engine Air Filter

Every 30,000 mi

Replace engine air filter every 30,000 miles. Severe service or dusty conditions: 15,000 miles.

Estimated cost — typical U.S. ranges

Dealer

~$60–$95

Shop

~$45–$70

DIY

~$15–$40

5-minute job on most cars; the airbox lid usually has clips, no tools needed.

Automatic Transmission Fluid

Every 30,000 mi

Severe service: every 30,000 miles. Normal: 60,000 miles. Use Hyundai SP-IV or SPH-IV — substitutes can cause harsh shifting and torque converter damage.

Estimated cost — typical U.S. ranges

Dealer

~$330–$500

Shop

~$235–$355

DIY

~$60–$180

Some sealed transmissions have no dipstick — fill is precise and best left to a shop. Many drivers can still DIY drain-and-fill.

Spark Plugs

Every 105,000 mi

Iridium spark plugs are rated 105,000 miles on Theta II, Lambda II, and Smartstream engines. 1.6T (Veloster N, Kona N): 60,000 miles.

Estimated cost — typical U.S. ranges

Dealer

~$285–$390

Shop

~$200–$275

DIY

~$25–$100

Iridium plugs cost more but last 100k+ miles. V6/V8 access varies wildly — some are tough.

Long-Life Coolant

Every 30,000 mi

Hyundai Long-Life Coolant (pink): first change at 60,000 miles, then every 30,000. Do not substitute green or orange coolant — it damages the cylinder head gasket on GDI engines.

Estimated cost — typical U.S. ranges

Dealer

~$285–$330

Shop

~$200–$235

DIY

~$25–$60

Use the manufacturer-specified coolant — wrong color/chemistry can damage the cooling system.

Recommended maintenance

Extends the life of your vehicle and improves comfort

Cabin Air Filter

Every 15,000 mi

Replace cabin air filter every 15,000 miles. Located behind the glove box on most Hyundai models.

Estimated cost — typical U.S. ranges

Dealer

~$60–$95

Shop

~$45–$70

DIY

~$15–$40

Usually behind the glovebox. Shops charge labor for a 10-minute job — easy DIY win.

Drive Belt Inspection

Every 60,000 mi

Inspect serpentine belt and tensioner every 60,000 miles. Replace at 90,000 miles on most models.

Estimated cost — typical U.S. ranges

Dealer

~$195–$235

Shop

~$135–$165

DIY

~$20–$50

DIY-friendly if you can reach the tensioner. Inspect for cracks rather than swap on a strict mileage interval.

Fatal crash history & reported problems

Occupant deaths in fatal crashes (FARS)

149 crashes 2010–2024

FARS counts every occupant death in a fatal crash, whatever the cause — it does not mean the vehicle was at fault or defective. Counts are not adjusted for how many of each vehicle are on the road. How to read this number

Owner-reported problem signals

Separate from the federal fatality data above: complaints owners filed with NHTSA about this year and model. These are reports of problems, unverified, and are counted here only as signals.

12

complaints mentioning a crash

7

complaints mentioning a fire

Reviewed known issues for this vehicle

Typical U.S. ranges. Actual quotes vary by shop, parts choice, and vehicle condition.

How we estimate: Dealer = OEM parts × 1.4 + labor × $165/hr. Shop = parts + labor × $115/hr. DIY = parts only.

This maintenance schedule for the 2018 Hyundai Elantra reflects Hyundai's published service intervals and the Service Reminder system. Your actual service needs may vary based on driving conditions, climate, and vehicle usage. Always consult your owner's manual for model-specific recommendations.