Athena Auto Protection
2018 Kia Sorento

2018 Kia Sorento Extended Warranty

The 2018 Kia Sorento is now at typical current mileage of 105,000–135,000 miles. The factory bumper-to-bumper warranty has already expired, and the 10-year/100,000-mile powertrain warranty is set to expire by 2028 — making this a critical window to secure extended coverage before that gap opens. Athena Auto Protection shields 2018 Kia Sorento owners from costly surprise repairs on the components most likely to fail at this mileage.

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2018

Model Years Produced

13,000

Avg. Annual Miles

$3,100

Avg. Major Repair Cost

Common 2018 Kia Sorento Repair Costs

These are the most frequently needed repairs for the 2018 Kia Sorento and what they typically cost without warranty coverage.

Engine (Theta II) Rebuild/Replacement
$3,500–$7,000
Transmission Repair/Rebuild
$2,500–$4,500
A/C Compressor Replacement
$900–$1,700
Power Steering Pump
$400–$800
Alternator Replacement
$400–$750
Fuel Pump Replacement
$600–$1,100
Without extended warranty coverage, 2018 Kia Sorento owners face an average major repair bill of $3,100. The single most expensive common failure — Engine (Theta II) Rebuild/Replacement — runs $3,500–$7,000 at independent shops and dealerships. Source: Athena Auto Protection claims data and RepairPal industry estimates.

Recommended Plan for 2018 Kia Sorento

Based on typical Sorento repair patterns and costs

Recommended
Deluxe Coverage

The Sorento's engine and transmission risk profile, particularly on Theta II-equipped models, makes Deluxe Coverage the right fit. It covers the engine, transmission, A/C, fuel delivery, steering, electrical, and suspension — protecting Sorento owners from the full spectrum of costly repairs. This guidance applies directly to the 2018 Kia Sorento at its typical mileage today.

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Benefits All Coverage Plans Include

Every Athena Auto Protection plan for your 2018 Kia Sorento comes with these benefits

$100 Deductible

Per repair visit — you pay $100 at the shop, we cover the rest directly.

Any Licensed Shop

Use any licensed repair facility — independent, chain, or dealership.

24/7 Roadside Assistance

Towing, flat tire, battery jump, lockout, and fuel delivery included.

48-Hour Claims

We guarantee claim decisions within 48 hours of receiving the diagnosis.

Direct Shop Payment

We pay the repair facility directly via corporate credit card. No reimbursement hassle.

Rental Car Benefits

Rental car reimbursement while your vehicle is being repaired at a covered facility.

Full 2018 Kia Sorento Coverage Guide·Kia Sorento Vehicle Overview

2018 Kia Sorento Extended Warranty FAQ

Has the 2018 Kia Sorento factory warranty expired?

Partially. The bumper-to-bumper warranty has already expired for most 2018 owners, and the powertrain warranty is scheduled to expire by 2028. Once both end, all repair costs shift to the owner.

What is the most common problem with the 2018 Kia Sorento?

Engine (Theta II) Rebuild/Replacement and Transmission Repair/Rebuild are among the most frequently reported concerns on the 2018 Kia Sorento. Engine (Theta II) Rebuild/Replacement typically costs $3,500–$7,000 to repair, and Transmission Repair/Rebuild runs $2,500–$4,500 at most shops.

Is the 2018 Kia Sorento reliable long-term?

The 2018 Kia Sorento can develop the same wear-related issues seen across the model line — most notably Engine (Theta II) Rebuild/Replacement — as it climbs in mileage. Athena covers these repairs with a flat $100 deductible instead of a large out-of-pocket bill.

Can I use my Kia dealership for covered repairs on my 2018 Sorento?

Yes. You can use any licensed repair facility, including a Kia dealership's service center. Athena pays the shop directly — you pay only the $100 deductible per repair visit.

How much does an extended warranty cost for a 2018 Kia Sorento?

Plans for a 2018 Sorento typically start at $35–$100 per month depending on mileage and coverage tier. Call (833) 251-9786 for a free quote.

About the Article Author

Danielle Gougion

Danielle Gougion

Director of Operations

Danielle leads Athena's customer experience and fulfillment operations, translating policy language into real outcomes for drivers. With a background in consumer advocacy and contract compliance, she ensures every customer fully understands their coverage before they ever need to use it.

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