The Lemon Index

All cars · Kia Sorento · 2021

2021 Kia Sorento. Advanced data.

The raw numbers: engines, recall campaign numbers, failure mileage and manufacturer communications.

Lemon Index209100 = average car
Complaints165NHTSA, first 3 years
Sold81,785U.S. model year
Per 100K sold202complaints
Year rank#18 of 18#1 = fewest complaints

Engines and drivetrains 5

EngineTransmissionDriveCity / hwy / combinedFuelFuel cost/yr
1.6L 4-cyl turbo hybridAuto (AM-S6)FWD39 / 35 / 37Regular$1,700
2.5L 4-cylAuto (S8)FWD24 / 29 / 26Regular$2,400
2.5L 4-cylAuto (S8)AWD23 / 25 / 24Regular$2,600
2.5L 4-cyl turboAuto (AM-S8)FWD22 / 29 / 25Regular$2,500
2.5L 4-cyl turboAuto (AM-S8)AWD21 / 28 / 24Regular$2,600

EPA test versions for this model year. Fuel cost is the EPA's current estimate, not the price in that year.

Failure mileage by system

Half of owners who gave a mileage reported the problem between 11,600 and 75,400 miles. Median 41,500, from 38 complaints with a mileage.

SystemMedianMiddle halfComplaints
Transmission & drivetrain64,50034,800–77,40022
Engine33,0004,700–71,40010
Electrical34,1006,500–67,0008

Mileage owners typed into their NHTSA complaint, all complaints for this model year. People report some problems late, so read it as a range.

Complaints by system

SystemShare of complaints
Transmission & drivetrain47%
Engine26%
Electrical16%
Speed control5%
Fuel or ev drive system5%

One complaint can name more than one system, so shares can add to more than 100%.

Severity, all complaints

TotalCrashesFiresInjuriesDeathsTows
275512011

As reported by owners to NHTSA. Not verified.

Recall campaigns 4

  • 25V649000 Sep 2025 Electrical System / Wiring / Fuses And Circuit Breakers

    Defect. Kia America, Inc. (Kia) is recalling certain 2021-2023 Sorento vehicles. The heating, ventilation, and air conditioning (HVAC) blower motor wiring harness may be inadequate, which can result in a fire.

    Risk. A fire increases the risk of injury.

    Remedy. Dealers will replace the wiring harness and blower motor resistor, free of charge. Owner notification letters were mailed January 23, 2026. Owners may contact Kia customer service at 800-333-4542. Kia's number for this recall is SC351. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning October 9, 2025.

  • 22V760000 Oct 2022 Power Train / Automatic Transmission

    Defect. Kia Motors, Inc. (Kia) is recalling certain 2021-2022 Sorento and 2021-2023 K5 vehicles. The vehicle's "fail-safe" limited-mobility drive mode may be impaired, when prompted by a transmission oil pump malfunction, which can result in a complete loss of drive power.

    Risk. Loss of drive power increases the risk of a crash.

    Remedy. Dealers will inspect and replace the transmission, as necessary. Dealers will also update the transmission control unit software. All repairs will be performed free of charge. Owner notification letters were mailed December 9, 2022. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC250.

  • 22V703000 Sep 2022 Trailer Hitches

    Defect. Kia America, Inc. (Kia) is recalling certain 2016-2022 Sorento, 2021-2022 Sorento Hybrid (HEV), 2022-2023 Sorento Plug-In Hybrid (PHEV), and 2017-2022 Sportage vehicles equipped with a tow hitch harness installed as original equipment, or purchased as an accessory through a Kia dealership. Debris and moisture accumulation on the tow hitch harness module printed circuit board (PCB) may cause an electrical short, which can result in a fire.

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

    Remedy. 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.

  • 21V519000 Jul 2021 Fuel System, Gasoline / Delivery / Hoses, Lines/Piping, And Fittings

    Defect. Kia Motor America (Kia) is recalling certain 2021 Sorento and 2021-2022 K5 vehicles equipped with 2.5L turbocharged engines. Fuel may leak at the pipe connection between the high-pressure fuel pump and fuel rail.

    Risk. A fuel leak increases the risk of a fire.

    Remedy. Dealers will inspect and tighten, or replace the fuel pipe as necessary, free of charge. Owner notification letters were mailed July 21, 2021. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC214.

NHTSA investigations

StatusSubjectOpenedClosed
ClosedPedestrian alert sounds20232023
ClosedLoss of motive power20222023

Manufacturer communications 121

Kia filed 121 service communications for this car with NHTSA.

  • Technical service bulletin: excessive oil consumption nu/gamma/theta/kappa engines - this…
  • Potential low oil pressure due to filter drain plug that was left in filter - attention…
  • Technical service bulletin: 8 speed wet dual clutch transmission (wdct) judder evaluation -…

Crash ratings by version

VersionOverallFrontSideRollover
Kia Sorento SUV FWD Later Release★★★★☆★★★★☆★★★★★★★★★☆
Kia Sorento SUV AWD Later Release★★★★☆★★★★☆★★★★★★★★★☆
Kia Sorento SUV AWD Early Release★★★★☆★★★★☆★★★★★★★★★☆
Kia Sorento SUV FWD Early Release★★★★☆★★★★☆★★★★★★★★★☆
Kia Sorento Hybrid SUV FWD Later Release★★★★☆★★★★☆★★★★★★★★★☆
Kia Sorento Hybrid SUV FWD Early Release★★★★☆★★★★☆★★★★★★★★★☆

Safety equipment

Electronic stabilityForward collision warningLane departure warning
StandardStandardStandard

Nearby model years

YearLemon IndexComplaintsSoldTop system
20185661107,846Engine
201911311495,951Transmission & drivetrain
2020695074,677Transmission & drivetrain
202120916581,785Transmission & drivetrain
202215416386,406Transmission & drivetrain
202314515688,625Engine
2024604995,154Electrical

Sources: NHTSA complaints, recalls, investigations and manufacturer communications; EPA fuel economy data; YouTube video titles. Complaints are owner reports, not proof of a defect.

Updated

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