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ProblemsByVin File / 2018-KIA-STINGER NHTSA data synced 1 day ago
Kia

2018 Kia Stinger problems

The 2018 Kia Stinger has 65 NHTSA owner complaints and 4 active recall campaigns on file. Here's the breakdown — what's serious, what's noise, and what a working mechanic would actually do about it.

The 2018 Kia Stinger has 65 NHTSA owner complaints and 4 recalls on file (U.S. federal records, as of August 2026). The most-reported system is engine at 13 complaints, typically surfacing around 80,367 miles (~$3,100 to repair). Source: NHTSA Office of Defects Investigation.

Kia Stinger owner complaints by model year
Model yearOwner complaintsRecalls
2018 Stinger (this page) 65 4
2019 Stinger 43 3
2020 Stinger 16 6
2021 Stinger 17 5
2018 Kia Stinger
Photo: Alexander Migl / Wikimedia Commons, CC BY-SA 4.0 · representative photo of the Kia Stinger
0 5 10
Reliability score
7.2 / 10

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

0
Critical
4
Severe
0
Moderate
Should you avoid this 2018 Stinger?
Acceptable — with caveats

Worth owning if you verify the specific issues below before you buy.

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.

Buying a used 2018 Kia Stinger? 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: brakes is flagged severe on this model , showing up around 30,600 mi. Inspect it closely on a test drive.

Recalls to confirm are done

Run the VIN from the listing — 4 active recalls on this model. Recall repairs are always free.

Verdict for buyers: 7.2/10 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 Kia Stinger

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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<iframe src="https://problemsbyvin.com/embed/reliability/2018-kia-stinger/" width="100%" height="340" style="border:1px solid #e2e8f0;border-radius:8px;max-width:640px" title="2018 Kia Stinger reliability snapshot" loading="lazy"></iframe> <p style="font:12px/1.5 system-ui,sans-serif;color:#64748b;max-width:640px;margin:6px 0 0">Source: <a href="https://problemsbyvin.com/2018-kia-stinger/" style="color:#b8540a;font-weight:600">2018 Kia Stinger reliability snapshot — ProblemsByVin</a></p>

Top trouble spots 6 categories with 3+ complaints

engine
13 reports · fails ~80,367 mi · avg $3,100
moderate
brakes
9 reports · fails ~30,600 mi · avg $450
severe
electrical
9 reports · fails ~21,300 mi · avg $850
severe
lighting
7 reports · fails ~7,500 mi · avg $250
moderate
fuel system
5 reports · fails ~73,720 mi · avg $1,200
moderate
powertrain
5 reports · fails ~8,828 mi · avg $2,500
moderate
Buyer's checklist
Going to look at one? Use the pre-purchase inspection list.
Generated from this 2018 Stinger'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 Stinger?
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 Stinger · electrical Fire
Vehicle was in park with the engine not running. Came out of big deal convenient store located on rte 9 chesterfield, nh to find smoke coming out of the engine compartment. Called 911 and used a store fire extinguisher to try to put out the flames. Waited for the fire dept to…
12/28/2018 · at 17,500 mi · NHTSA ODI #11163818.0 · see electrical pattern →
2018 Stinger · lighting
Condensation" inside" the head light assembly continually appears and hinders the veiw. Once after washing the vehicle and several times after a short drive then returning to the vehicle to drive it again. Where and when it occurs is random and often. After this cycle continues…
2018 Stinger · engine
Oil Pressure Switch is bad. Kia had a recall begin July 3, 2029 that the part was faulty and did extend to eligible vehicles to 15 years or 150,000 miles. This part is known problem in the make and model of the Kia Stinger and I now have this issue with my 2018 Stinger GT2 with…
2018 Stinger · fuel system
The contact owns a 2018 Kia Stinger. The contact received notification of NHTSA Campaign Number: 23V634000 (Fuel System, Gasoline); however, the part to do the recall repair was not yet available. The contact stated while driving 75 MPH and depressing the accelerator pedal, the…
12/07/2023 · at 65,000 mi · NHTSA ODI #11559038.0 · see fuel system pattern →
View all 65 owner complaints →
Had a problem with your 2018 Kia Stinger? 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 3 of 4

severe NHTSA 24V169000 March 1, 2024

Kia America, Inc

An oil leak in the presence of hot engine components can increase the risk of an engine compartment fire while driving.

Fix: Dealers will replace the left turbocharger oil feed pipe and hose assembly, free of charge. Owner notification letters were mailed April 26, 2024. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC300.
severe NHTSA 23V634000 September 13, 2023

Kia America, Inc

A loss of drive power can increase the risk of a crash.

Fix: Dealers will update the engine control unit software, inspect, and replace the fuel pump as necessary, free of charge. Owner notification letters were mailed December 18, 2023. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC281.
severe NHTSA 20V518000 August 27, 2020

Kia Motors America (Kia) recalled certain 2019 Stinger vehicles equipped with 3

An engine compartment fire can increase the risk of injury or crash.

Fix: Kia will notify owners, and dealers will install a new fuse kit in the electrical junction box, free of charge. Owners are advised to park outside and away from structures as a precaution until the recall repair is complete. The recall began November 30, 2020. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC196.
View all 4 recalls →

Common questions

Is the 2018 Kia Stinger reliable?

Mostly yes. With a reliability score of 7.2 out of 10 based on 65 owner complaints filed with NHTSA, the 2018 Kia Stinger 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 Kia Stinger?

The 2018 Kia Stinger is acceptable, with specific caveats. Worth owning if you verify the specific issues below before you buy. The record behind that call: Reliability score 7.2/10 — around the segment average; 4 recall campaigns 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 Kia Stinger?

Inspect the engine first — it's the most-reported issue on this model, with 13 owner complaints filed. Typical failure occurs around 80,367 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 Kia Stinger a good used car to buy?

It scores 7.2 out of 10 on our NHTSA-based read of 65 owner complaints. The main thing to watch is engine. Typical failure occurs around 80,367 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 Kia Stinger?

Based on NHTSA records, the most-reported issue is engine, with 13 complaints filed. Typical failure occurs around 80,367 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 80,367 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.

How do I check if my Kia Stinger 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 Kia Stinger?

Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 65 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/Kia/Stinger. Editorial commentary written by ProblemsByVin contributors and reviewed by ASE-certified mechanics. We are not affiliated with Kia. 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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