2021 Kia Sorento used buying checklist
What to check on a used 2021 Kia Sorento before you pay, based on what owners report, its recalls and the repairs the maker covers. Print it and take it to the test drive.
Test for the problems owners report most
The most reported problems of this model year, with what to look for on the test drive.
- Check engine light47 owner complaints, usually around 65,000 miles
Start the engine cold and listen for knocking or ticking. Check for warning lights, oil leaks and a low oil level, and ask how often oil had to be topped up.
- Complete transmission failure38 owner complaints, usually around 66,658 miles, owners paid about $7,000
On a test drive from a cold start, check that shifts are smooth, with no slipping, delays, shudder or jerking at low speed. Ask for transmission fluid service records.
- Sudden loss of power31 owner complaints
Start the engine cold and listen for knocking or ticking. Check for warning lights, oil leaks and a low oil level, and ask how often oil had to be topped up.
Make sure these recalls were done
Recall repairs are free at any dealer of the brand. Ask the seller for proof, or have a dealer check the VIN.
- VisibilityRecall number 25V649000, Sep 25, 2025
- Power trainRecall number 22V760000, Oct 11, 2022
- Trailer hitchesRecall number 22V703000, Sep 19, 2022
- Fuel system, gasolineRecall number 21V519000, Jul 8, 2021
Repairs the maker may still cover
Warranty extensions can cover a known problem beyond the normal warranty. Check whether this car is still within the time or mileage limit.
- Owner notification (WTY042)Mar 26, 2026
- Dealer principal memo (WTY042)Mar 24, 2026
- Dealer parts & service manager memo (WTY042)Mar 24, 2026
- Question and answer (WTY042)Mar 24, 2026
- Reimbursement form (WTY042)Mar 24, 2026
Service bulletins worth asking about
Repair instructions the maker sent to dealers for known problems. Ask whether any of these repairs were done.
- Infotainment software update procedureApr 14, 2026
Before you pay
- Decode the VIN and make sure it matches the title, the registration and the car itself.
- Get a vehicle history report to check for accidents, salvage or flood titles and odometer problems.
- Ask for service records, especially oil changes and any transmission fluid service.
- Start the car from cold, and drive it at city and highway speeds for at least 20 minutes.
- Have an independent mechanic inspect the car before you sign anything.
See every 2021 Kia Sorento problem
VIN decoder
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Buying a used 2021 Kia Sorento?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
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