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ProblemsByVin File / 2018-HYUNDAI-ELANTRA-GT NHTSA data synced 1 day ago
Hyundai

2018 Hyundai Elantra GT problems

Light NHTSA footprint — 49 owner complaints and 1 active recall campaign. Either a clean record or thin data; we'll show what's there.

The 2018 Hyundai Elantra GT has 49 NHTSA owner complaints and 1 recall on file (U.S. federal records, as of August 2026). The most-reported system is engine at 19 complaints, typically surfacing around 64,704 miles (~$3,100 to repair). Source: NHTSA Office of Defects Investigation.

Hyundai Elantra GT owner complaints by model year
Model yearOwner complaintsRecalls
2017 Elantra GT 23 0
2018 Elantra GT (this page) 49 1
2019 Elantra GT 3 0
2020 Elantra GT 7 0
2018 Hyundai Elantra GT
Photo: Vauxford / Wikimedia Commons, CC BY-SA 4.0 · representative photo of the Hyundai Elantra GT
0 5 10
Reliability score
8.0 / 10

Solid reliability overall. Common issues are concentrated in a few systems.

0
Critical
1
Severe
0
Moderate
Should you avoid this 2018 Elantra GT?
Generally reliable

Buyable on the data — keep up the usual maintenance and inspect normally.

Our read of the federal NHTSA complaint and recall record for this exact year and model — not a substitute for a pre-purchase inspection. How we score.

NHTSA crash-test safety ratings 4 / 5 overall

Overall 4/5
Frontal crash 4/5
Side crash 4/5
Rollover 4/5

Driver-assist features on the tested model: Electronic stability control: Standard · Forward collision warning: Optional · Lane departure warning: Optional

Source: NHTSA New Car Assessment Program — tested configuration: 2018 Hyundai Elantra Gt 5 HB FWD. Stars rate crash protection in NHTSA's tests, not overall reliability — see the owner-complaint data below for what actually goes wrong.

Buying a used 2018 Hyundai Elantra GT? Check these first

Here's what this model is known to do — so you can inspect for it, price it in, or make the seller fix it before you sign.

What to inspect on this specific car

⚠ The one to take seriously: powertrain is flagged severe on this model , showing up around 19,000 mi. Inspect it closely on a test drive.

Recalls to confirm are done

Run the VIN from the listing — 1 active recall on this model. Recall repairs are always free.

Verdict for buyers: 8.0/10 model. The priciest documented failure is engine (~$3,100) — get the seller's service records for it or inspect closely. Otherwise an average-risk used buy at a fair price.

We tell you what this model is known for and what to inspect — a vehicle-history report tells you what this exact car has been through. Smart buyers get both.

See the full pre-purchase inspection checklist →
✦ Ask the data · AI

Ask anything about your 2018 Hyundai Elantra GT

A noise, a warning light, a repair quote, "should I buy this?" — get an answer grounded in this vehicle's actual NHTSA record, not generic advice.

Dash light, leak, worn part — snap it and we'll read it against this car's record.

Answers use this vehicle's NHTSA complaint & recall record — owner-reported and unverified, not a diagnosis. Verify anything safety-critical with a mechanic.

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Top trouble spots 4 categories with 3+ complaints

engine
19 reports · fails ~64,704 mi · avg $3,100
moderate
powertrain
5 reports · fails ~19,000 mi · avg $2,500
severe
electrical
4 reports · fails ~20,000 mi · avg $850
moderate
lighting
3 reports · avg $250
moderate
Buyer's checklist
Going to look at one? Use the pre-purchase inspection list.
Generated from this 2018 Elantra GT's actual NHTSA complaint history — every item points at a documented failure pattern on this exact vehicle, not generic walkaround filler.
See the checklist ->
Honest Calculator
Should you buy an extended warranty on this 2018 Elantra GT?
We pulled the math: risk-weighted exposure, typical contract cost, and our verdict on whether coverage pencils out for this specific vehicle.
See the calculator ->

What owners are saying recent NHTSA-filed complaints · verbatim

2018 Elantra GT · engine
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…
2018 Elantra GT · engine
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.
12/23/2024 · at 106,112 mi · NHTSA ODI #11632165.0 · see engine pattern →
2018 Elantra GT · engine
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…
12/10/2021 · at 56,000 mi · NHTSA ODI #11443321.0 · see engine pattern →
2018 Elantra GT · powertrain
Engine, power train, malfunction changing my speed control. No warning lights, first ticking noise from engine then knocking loud noise from engine. Noticed ticking about 4 days ago at first, today on freeway going 60-70 mph just changed to loud knocking, immediately engine…
View all 49 owner complaints →
Had a problem with your 2018 Hyundai Elantra GT? File a complaint with NHTSA → It's free and official — owner filings are what build the federal safety record behind this page.

Estimate your repair exposure

Drag to your current mileage. Numbers are derived from this vehicle's complaint history.

0 mi 200k mi
At 80,000 miles
Likely repair cost in next 24 months
$0

Active recalls showing 1 of 1

severe NHTSA 18V891000 December 14, 2018

Hyundai Motor America (Hyundai) is recalling certain 2018 Hyundai Elantra GT vehicles

If the sunroof does not detect an obstacle while closing and then retract, there could be an increased risk of injury.

Fix: Hyundai will notify owners, and dealers will inspect the panoramic sunroof, replacing it as necessary, free of charge. The recall began February 5, 2019. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 179.

Common questions

Is the 2018 Hyundai Elantra GT reliable?

Mostly yes. With a reliability score of 8.0 out of 10 based on 49 owner complaints filed with NHTSA, the 2018 Hyundai Elantra GT is generally a sound vehicle. The areas to watch are listed in the top problem section above — most are budget items, not deal-breakers.

Should you avoid the 2018 Hyundai Elantra GT?

On the NHTSA data, the 2018 Hyundai Elantra GT does not need avoiding. Buyable on the data — keep up the usual maintenance and inspect normally. The record behind that call: No systemic severe-failure pattern in the complaint record; Reliability score 8.0/10 — above the segment average; 1 recall campaign on file. This is our read of the federal complaint and recall data — not a substitute for a pre-purchase inspection.

What should I check before buying a used 2018 Hyundai Elantra GT?

Inspect the engine first — it's the most-reported issue on this model, with 19 owner complaints filed. Typical failure occurs around 64,704 miles. Average repair cost runs about $3,100 at an independent shop. Also confirm any open recalls have been completed by running the VIN, and ask for service records covering the problem areas listed above.

Is the 2018 Hyundai Elantra GT a good used car to buy?

It scores 8.0 out of 10 on our NHTSA-based read of 49 owner complaints. The main thing to watch is engine. Typical failure occurs around 64,704 miles. Priced fairly and clean on inspection, it's a reasonable used buy. Our data covers what this model is known for — pair it with a vehicle-history report on the VIN to see what that specific car has been through.

What's the most common problem on the 2018 Hyundai Elantra GT?

Based on NHTSA records, the most-reported issue is engine, with 19 complaints filed. Typical failure occurs around 64,704 miles. Average repair cost runs about $3,100 at an independent shop.

What's the most expensive thing that goes wrong?

The engine is one of the costlier repair items. Average repair cost runs about $3,100 at an independent shop. Typical failure occurs around 64,704 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.

How do I check if my Hyundai Elantra GT has open recalls?

Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.

Is an extended warranty worth it on a 2018 Hyundai Elantra GT?

Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 49 complaints on file and the costliest repair averaging $3,100, one major failure more than pays for it. The catch is reading the contract — many providers exclude wear items and require pre-authorization, so cheaper plans are not always better value.

Related

Recall and complaint data sourced from the National Highway Traffic Safety Administration (NHTSA) public records database, last synced 1 day ago. Verify the raw federal record at nhtsa.gov/vehicle/2018/Hyundai/Elantra GT. Editorial commentary written by ProblemsByVin contributors and reviewed by ASE-certified mechanics. We are not affiliated with Hyundai. Some links on this page are affiliate links and we may earn a commission if you complete a quote or purchase.
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