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

2018 Kia Sorento problems

The 2018 Kia Sorento has 248 NHTSA owner complaints and 3 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 Sorento has 248 NHTSA owner complaints and 3 recalls on file (U.S. federal records, as of August 2026). The most-reported system is engine at 81 complaints, typically surfacing around 80,408 miles (~$3,100 to repair). Source: NHTSA Office of Defects Investigation.

Kia Sorento owner complaints by model year
Model yearOwner complaintsRecalls
2015 Sorento 746 3
2016 Sorento 1,241 8
2017 Sorento 790 4
2018 Sorento (this page) 248 3
2019 Sorento 418 2
2020 Sorento 131 1
2021 Sorento 0 4
2018 Kia Sorento
Photo: Kevauto / Wikimedia Commons, CC BY-SA 4.0 · representative photo of the Kia Sorento
0 5 10
Reliability score
6.8 / 10

Average for the segment. Some recurring trouble spots worth knowing about.

0
Critical
3
Severe
0
Moderate
Should you avoid this 2018 Sorento?
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.

NHTSA crash-test safety ratings 5 / 5 overall

Overall 5/5
Frontal crash 5/5
Side crash 5/5
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 Kia Sorento SUV AWD. 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 Kia Sorento? 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: electrical is flagged severe on this model , showing up around 37,649 mi. Inspect it closely on a test drive.

Recalls to confirm are done

Run the VIN from the listing — 3 active recalls on this model. Recall repairs are always free.

Verdict for buyers: 6.8/10 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 Sorento

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 8 categories with 3+ complaints

engine
81 reports · fails ~80,408 mi · avg $3,100
moderate
electrical
28 reports · fails ~37,649 mi · avg $850
severe
lighting
27 reports · fails ~36,725 mi · avg $250
moderate
steering
26 reports · fails ~25,659 mi · avg $700
moderate
airbags
10 reports · fails ~51,617 mi · avg $1,100
critical
powertrain
8 reports · fails ~8,433 mi · avg $2,500
severe
body
6 reports · fails ~35,000 mi · avg $1,500
severe
cruise control
6 reports · fails ~48,607 mi · avg $600
severe

Your road ahead on this 2018 Kia Sorento

When owners report each system failing, in actual miles — so you can see what's likely behind you, what's due around now, and what to budget for next. Enter your mileage to mark where you are.

  1. ~22,100 misteering~$700
  2. ~36,000 mielectrical~$850
  3. ~81,136 miengine~$3,100

"Typical" = median owner-reported failure mileage from the NHTSA complaint record for this exact year and model. Not a maintenance schedule — a heads-up on where this model's failures cluster.

Buyer's checklist
Going to look at one? Use the pre-purchase inspection list.
Generated from this 2018 Sorento'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 Sorento?
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 Sorento · lighting
Car headlamps shut off when car is in motion, first noticed when driving at night as lights were in auto setting and the dashboard shows the light setting change and the lights outside changing as well with nothing being touched. Lights have completely shut off about 5 times…
2018 Sorento · powertrain
I am experiencing a serious issue with my 2018 Kia Sorento AWD related to the AWD coupling. During normal driving, the vehicle does not perform as expected, and the AWD system feels compromised, making the car unsafe and unreliable. While the vehicle doesn’t stall, it struggles…
2018 Sorento · engine
The contact owns a 2018 Kia Sorento. The contact stated that upon starting the vehicle, there was heavy white smoke coming from the exhaust pipes. There was no warning light illuminated. Upon taking the vehicle to an independent mechanic for an oil change, the contact was…
2018 Sorento · lighting
Having intermittent issues with the headlights turning of while driving at night. The headlights were set on "Auto". I have had this happen multiple times! Went to local dealer to report the problem & was told that they would have to drive it at night to replicate the issue.…
View all 248 owner complaints →
Had a problem with your 2018 Kia Sorento? 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 3

severe NHTSA 22V703000 September 19, 2022

Kia America, Inc

A fire while parked or driving can increase the risk of injury.

Fix: Owners are advised to park outside and away from structures until the recall repair is complete. Dealers will inspect the vehicle, and, as necessary, replace the fuse and/or tow hitch harness module, free of charge. Owner notification letters were mailed August 11, 2023. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC249.
severe NHTSA 18V656000 September 21, 2018

Kia Motors America (Kia) is recalling certain 2018 Kia Sorento vehicles

If the steering column separates, it can cause a loss of steering ability, increasing the risk of a crash.

Fix: Kia will notify owners, and dealers will replace the cowl crossbar, free of charge. The recall began October 26, 2018. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC167.
severe NHTSA 17V784000 December 8, 2017

Kia Motors America (Kia) is recalling certain 2018 Kia Sorento vehicles

If the component detaches during deployment, it may enter the passenger compartment and be a projectile within the vehicle cabin, increasing the risk of injury.

Fix: Kia will notify owners, and dealers will replace the driver and passenger side curtain air bags, free of charge. The recall began on December 18, 2017. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC159.

Common questions

Is the 2018 Kia Sorento reliable?

It's got known weak points. With a reliability score of 6.8 out of 10 based on 248 owner complaints filed with NHTSA, the 2018 Kia Sorento has a higher-than-average rate of reported issues. The areas to watch are listed above. Whether it's worth owning depends on price, condition, and how much repair exposure you can absorb.

Should you avoid the 2018 Kia Sorento?

The 2018 Kia Sorento is acceptable, with specific caveats. Worth owning if you verify the specific issues below before you buy. The record behind that call: Electrical system: 28 complaints, classified severe, failures cluster 26,000–61,000 mi; Reliability score 6.8/10 — around the segment average; 3 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 Sorento?

Inspect the engine first — it's the most-reported issue on this model, with 81 owner complaints filed. Typical failure occurs around 80,408 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 Sorento a good used car to buy?

It scores 6.8 out of 10 on our NHTSA-based read of 248 owner complaints. The main thing to watch is engine. Typical failure occurs around 80,408 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 Sorento?

Based on NHTSA records, the most-reported issue is engine, with 81 complaints filed. Typical failure occurs around 80,408 miles. Average repair cost runs about $3,100 at an independent shop.

What's the most expensive thing that goes wrong?

The airbags is one of the costlier repair items. Average repair cost runs about $1,100 at an independent shop. Typical failure occurs around 51,617 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.

How do I check if my Kia Sorento 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 Sorento?

Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 248 complaints on file and the costliest repair averaging $1,100, 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/Sorento. 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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