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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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.
Without extended warranty coverage, 2018 Kia Sorento owners face an average major repair bill of $3,100. One of the costliest common failures — 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
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.
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.
Claims Processing
Claims are reviewed individually.
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.
2018 Kia Sorento Extended Warranty FAQ
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.
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.
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.
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.
Athena Auto Protection offers personalized coverage quotes. Your vehicle, mileage, coverage tier, and contract terms determine your quote. Call (833) 251-9786 for a personalized quote.
About the Article Author

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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