Reliability AnalysisBased on known issue patterns, repair cost data, and ownership trends · How we score

2021 Kia Sorento Reliability ReportKeepScore 85/100 · top failure points · buy or avoid

85/ 100

KeepScore

LOW RISK

Grade: B+

A feature-packed family SUV that offers great value, provided crucial recalls have been addressed and the specific powertrain is evaluated.

Full system breakdown + what I would do

Quick Facts · 2021 Kia Sorento

  • Scores 3 points below the strongest nearby year — the 2022 Kia Sorento earns a 88.
  • The system most likely to surface first: powertrain (2.5t dct) (moderate severity).
  • Has 4 NHTSA recalls on record — the most notable involves the fuel system, gasoline:delivery:hoses, lines/piping, and fittings.

2021 Kia Sorento: Buy or Avoid?

The 2021 Kia Sorento represents a confident step forward in the mid-size SUV segment, offering a compelling blend of style, features, and generally strong reliability. While early production models experienced a few significant recalls and some common new-generation tech quirks, these issues are largely resolvable, making it a sound used vehicle purchase for families seeking value and capability.

Biggest Strengths

  • Excellent manufacturer's warranty (if transferable)
  • Strong safety ratings and advanced driver-assistance systems
  • Modern interior design and feature-rich infotainment

2021 Kia Sorento — Known Trouble Spots

The systems that break first on the 2021 Kia Sorento. Mileage windows, repair costs, and fix-before-you-buy notes are in the full report.

1
Powertrain (2.5T DCT)moderate
2
Electrical/Infotainmentminor
3
Safety Recalls (Pretensioner/Fuel)critical
Typical mileage, cost ranges, and the exact what-to-check list are in the full report.

Safety Recalls on the 2021 Kia Sorento

4 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.

FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

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.

TRAILER HITCHES

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.

What breaks on the 2021 Kia Sorento?

Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.

OwnerKeep Passport · $499 · one-time

Just bought a 2021 Kia Sorento? Keep it that way.

Snap a receipt — AI logs it. Build an OwnerScore. Sell with a buyer-ready Passport dossier.

Kia Sorento — Year-by-Year Comparison

Compare KeepScores across nearby years of the Kia Sorento. Click any year for its full report.

Competing 2021s Worth a Look

Similar class, similar year range — ranked by KeepScore.

Relevant Products for Your 2021 Kia Sorento

Parts and accessories matched to your 2021 Kia Sorento

As an Amazon Associate I earn from qualifying purchases.

Frequently Asked Questions

Full Report

2021 Kia Sorento

7-system breakdown, mileage danger zones, repair cost projections, buyer checklist, and expert verdict.

Instant delivery · No account

Complete Owner's Guide

Already own one? Get the 13-chapter owner's guide with specs, service schedules, and fluid capacities.

Compare This Vehicle

Final Step

Know every issue before you sign.

A $4.99 reliability report can catch a $3,000 problem. Full breakdown for the 2021 Kia Sorento — delivered in under 60 seconds.

OwnerKeep Passport

Just bought a 2021 Kia Sorento? Keep it that way.

OwnerKeep Passport turns your Kia Sorento's care history into a luxury digital vault — AI-logged receipts, an OwnerScore that pays at resale, and a buyer-ready dossier in one tap.

  • AI receipt OCR — snap and log
  • Fuel & mileage tracker
  • Tri-Score OwnerScore
  • One-tap resale dossier PDF
$499 · one-time · lifetime access · no subscription