2021 Kia soul LX, S, X-Line
KNDJ23AU3M7783930
Vehicle history report for the 2021 Kia soul (VIN KNDJ23AU3M7783930). Black. Title: Clean. 16 mi reported. Registered in Hi. Unlock full title, salvage, lien & accident history.
At a glance
Vehicle identity & specifications
MPG & running costs
Official U.S. EPA fuel-economy estimates for the 2021 Kia soul.
Source: U.S. EPA / DOE fueleconomy.gov. EPA estimates for this year/make/model; actual mileage varies by trim and driving conditions.
Estimated 5-year cost to own
A rough guide to what running a 2021 Kia soul costs over five years and 75,000 miles.
How this is estimated: fuel is the U.S. EPA annual cost at 15,000 miles a year. There aren't enough comparable listings to estimate depreciation for this model, so it is left out. Not included: insurance, maintenance, repairs, taxes, registration and finance costs. Treat it as a comparison guide, not a quote.
Full vehicle history report
What a full report checks for VIN KNDJ23AU3M7783930
A full report searches national title databases (NMVTIS) and licensed history providers for this VIN and shows whatever records are on file — not every vehicle has every record type. The decode, safety recalls and owner complaints above are always free.
Safety recalls 2
ENGINE
Kia Motors America (Kia) is recalling certain 2020-2021 Soul, and 2021 Seltos vehicles equipped with 2.0L Nu MPI engines. The piston oil rings may not have been properly heat-treated, which may result in engine damage.
Remedy: Kia will notify owners, and dealers will inspect and, if necessary, replace the engine, free of charge. In addition, Kia will deploy Piston Ring Noise Sensing System (PNSS) software. The recall began June 11, 2021. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this
NHTSA Campaign #21V259000 · 13/04/2021ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL
Kia America, Inc. (Kia) is recalling certain 2021-2023 Seltos and Soul vehicles. The piston oil rings may have been manufactured incorrectly, which can result in engine damage.
Remedy: Dealers will inspect and replace the engine as necessary, free of charge. Dealers will also install piston-ring noise sensing system (PNSS) software, free of charge. Owner notification letters were mailed April 4, 2025. Owners may contact Kia customer service at 800-333-4542. Kia's number for th
NHTSA Campaign #25V099000 · 17/02/2025We'll email you the moment a new safety recall is issued — no spam, unsubscribe any time.
Common problems & what to inspect
Based on 234 owner complaints filed with NHTSA for the 2021 Kia soul, here are the most-reported problem areas — and exactly what to check before you buy.
🔍 Listen for knocks or ticking, check for leaks and blue/white exhaust smoke, and make sure it doesn't overheat. No check-engine light should be on.
🔍 Check coolant level and color, look for leaks, and confirm the engine reaches normal temperature without overheating.
🔍 Confirm all headlights, brake lights, turn signals and reverse lights work, with no moisture inside the housings.
🔍 Listen for clunks over bumps, check the car sits level, and look for uneven tire wear and worn shocks or struts.
🔍 Inspect wheels for bends, cracks and curb rash, and feel for vibration at highway speed.
Pre-purchase checklist
- Match the VIN on the dash, door jamb and title — they must be identical.
- Cold-start the engine; listen for knocks and check for blue or white exhaust smoke.
- Test-drive through all gears at low and highway speed — no slipping, shudder or pulling.
- Confirm every warning light clears at startup (none should stay on).
- Check fluids — oil, coolant, transmission — for level, color and leaks.
- Look underneath for rust, fresh undercoating or signs of collision repair.
- Always get an independent pre-purchase inspection from a trusted mechanic.
Owner complaints 234
Complaints filed with NHTSA by owners of the 2021 Kia soul.
ENGINE
consumer protection complaint against Gateway Kia of North Brunswick for wrongful warranty denial, deceptive business practices, and failure to comply with a federally mandated class action settlement.On Friday, September 25, 2026, my 2021 Kia Soul was left at Gateway Kia due to engine distress. The service department performed a physical mechanical bearing …
NHTSA ODI #11767450ENGINE
My 2021 Kia Soul was included in Recall SC336 involving defective piston oil rings that may cause increased oil consumption, engine damage, and stalling. The recall remedy was done in June 2025. Kia digitally inspected the engine and said it passed so no engine replacement was performed. Eight months later the car began having symptoms mirroring those of the…
NHTSA ODI #11766643ENGINE
Recall 25V099/SC336 was not performed on my vehicle when it was in the dealership. My vehicle is now disabled at Capitol Kia San Jose with complete engine failure. They are denying any responsibility and refusing repair coverage. I have written a formal letter to Kia Corporation requesting an immediate review of my vehicle. With this being an NHTSA recall I …
NHTSA ODI #11763092ENGINE
The check engine light came on in the car and within a few minutes while looking for a safe place the pull over there was a foul smell coming from the engine, followed by many error lights on the dash and the car losing the ability to accelerate and drive. The car had to be towed to a local repair shop who inspected the car and found that the engine a throw…
NHTSA ODI #11762913ENGINE
My kia soul has high oil consumption. When informed of the recall for the piston rings, I had First Team Kia look at it. They informed me that they didn't see anything wrong so they cleared the recall. They NEVER performed the oil consumption test. Within 3 weeks, I traveled over 800 miles, round trip, and upon my return home I had to put 4 qrts of oil back …
NHTSA ODI #11762118ENGINE AND ENGINE COOLING
The contact owns a 2021 Kia Soul. The contact stated that while driving 5 MPH, the vehicle stalled and failed to restart. The check engine warning light was illuminated. The contact associated the failure with NHTSA Campaign Number: 25V099000 (Engine and Engine Cooling); and the recall repair was previously performed on the vehicle. The vehicle was towed to …
NHTSA ODI #11762182ENGINE AND ENGINE COOLING
The contact owns a 2021 Kia Soul. The contact stated that the vehicle was consuming an excessive amount of engine oil. The contact stated that the high oil consumption might cause a fire in the engine bay due to a failure with the piston rings. The contact referenced NHTSA Campaign Number: 25V099000 (Engine and Engine Cooling); as the possible cause for the …
NHTSA ODI #11757683ENGINE AND ENGINE COOLING
The contact owns a 2021 Kia Soul. The contact stated that while driving at an undisclosed speed, the vehicle stalled. The vehicle was restarted but continued to stall each time the vehicle was stopped. There was an unknown warning light illuminated. The vehicle was taken to Auto Zone for an unknown diagnostic test and then towed to the dealer. The dealer det…
NHTSA ODI #11756957+ 226 more complaints on record.
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Frequently asked questions
Can I find out who owns this vehicle from the VIN?
No — and no legitimate service can. Linking a VIN or plate to a named owner is restricted by the U.S. Driver's Privacy Protection Act, the EU GDPR and equivalent laws. CarLogs shows the vehicle only — specs, recalls, problems and value — never the person.
Is the VIN KNDJ23AU3M7783930 valid?
KNDJ23AU3M7783930 is a structurally valid 17-character VIN with a correct ISO 3779 check digit, assigned to a manufacturer in South Korea. It decodes to the 2021 Kia soul.
Does the 2021 Kia soul have any open safety recalls?
Yes — 2 open NHTSA safety recalls are on record for the 2021 Kia soul. Recall repairs are carried out free by any franchised dealer; see the recall details above.
What fuel economy does the 2021 Kia soul get?
The U.S. EPA rates the 2021 Kia soul at about 29 mpg combined (27 city / 32 highway).
Data last checked 3 Oct 2026 · Sources: NHTSA (recalls & complaints), U.S. EPA (fuel economy), NHTSA vPIC (specifications). Vehicle data only — CarLogs never shows owner information.





