KIA Soul Engine Problems

Source: NHTSA · Updated Oct 15, 2026 · 3,145 complaints analyzed

Owners have filed 3,145 complaints with NHTSA about engine problems on the KIA Soul across 16 model years. The 2015 model year has the most (630). The words owners use most often: “catalytic converter” (17% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Catalytic converter: mentioned in 521 of 3,145 complaints (17%)
  • Engine cooling: mentioned in 252 of 3,145 complaints (8%)
  • Oil consumption: mentioned in 244 of 3,145 complaints (8%)

How much does it cost to fix?

Owners who wrote down what they paid or were quoted put the typical engine repair on the KIA Soul at $6,250, and half of them between $2,200 and $8,150.

Based on 123 NHTSA complaints about this problem alone that state a repair bill or quote (2017–2026), converted to 2026 dollars with the U.S. consumer price index. These are owners' own figures, not a quote: they include dealer quotes, and owners who file complaints often faced larger repairs, so they can run higher than typical shop prices. Prices vary by shop, region and warranty coverage. How we calculate this.

At what mileage do engine problems happen?

Based on 1,546 complaints that reported the odometer reading.

Under 10k miles69 · 4%
10k–25k miles64 · 4%
25k–50k miles74 · 5%
50k–75k miles238 · 15%
75k–100k miles389 · 25%
100k–150k miles574 · 37%
150k+ miles138 · 9%

How serious are the reports?

Of 3,145 complaints, 27 mention a crash, 230 a fire, 27 an injury.

KIA Soul engine complaints by model year

Peak: 2015, with 630 complaints
2010: 9201092011: 24242012: 20920122092013: 2852852014: 55320145532015: 6306302016: 56120165612017: 1911912018: 14120181412019: 87872020: 24320202432021: 1381382022: 542022542023: 14142024: 5202452025: 11

n = 3,145 complaints · Source: NHTSA

Model yearEngine complaintsShare of that yearMedian miles
2025 Soul18%—
2024 Soul517%7,000
2023 Soul1426%8,872
2022 Soul5457%27,000
2021 Soul13858%41,000
2020 Soul24363%24,037
2019 Soul8764%50,045
2018 Soul14164%70,812
2017 Soul19170%82,000
2016 Soul56169%86,000
2015 Soul63070%93,000
2014 Soul55361%103,052
2013 Soul28543%117,000
2012 Soul20941%119,150
2011 Soul2412%107,000
2010 Soul97%65,000

When owners reported it

Peak: 2021, with 451 complaints
2012: 2201222013: 332014: 7201472015: 772016: 8201682017: 17172018: 712018712019: 4044042020: 43320204332021: 4514512022: 38220223822023: 4124122024: 30220243022025: 3653652026: 2812026281

n = 3,145 complaints · Source: NHTSA

Related recalls (4)

Engine and engine cooling:engine:hard parts internal/mechanicalFeb 17, 2025 · NHTSA campaign 25V099000 · 137,256 vehicles

Model years: 2021, 2022, 2023

Problem: 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.

Risk: Engine damage can cause a vehicle stall or fire, increasing the risk of a crash or injury.

Fix: 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 this recall is SC336.

EngineApr 13, 2021 · NHTSA campaign 21V259000 · 147,249 vehicles

Model years: 2020, 2021

Problem: 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.

Risk: A damaged engine may stall, increasing the risk of a crash. In addition, oil may leak onto hot exhaust components, increasing the risk of a fire.

Fix: 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 recall is SC209.

EngineDec 2, 2020 · NHTSA campaign 20V750000 · 294,756 vehicles

Model years: 2014, 2015

Problem: Kia Motors America (Kia) is recalling certain 2012-2013 Sorento, 2012-2015 Forte and Forte Koup, 2011-2013 Optima Hybrid, 2014-2015 Soul, and 2012 Sportage vehicles. An engine compartment fire can occur while driving.

Risk: An engine compartment fire increases the risk of injury.

Fix: Kia will notify owners, and dealers will inspect the engine compartment for fuel and/or engine oil leaks, perform an engine test and make any repairs, including engine replacement, as necessary, free of charge. In addition, Kia dealers will update the Knock Sensor Detection System (KSDS) software, free of charge. The recall began January 27, 2021. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC200.

Engine; engine and engine cooling:exhaust system:emission control:catalytic convertorFeb 22, 2019 · NHTSA campaign 19V120000 · 378,967 vehicles

Model years: 2012, 2013, 2014, 2015, 2016

Problem: Kia Motors America (Kia) is recalling certain 2012-2016 Kia Soul vehicles equipped with 1.6L Gasoline Direct Injection (GDI) engines. High exhaust gas temperatures may damage the catalytic converter, possibly resulting in abnormal engine combustion and damage to one or more of the engine's pistons and possible piston connecting rod failure.

Risk: Piston damage may result in an engine stall, increasing the risk of a crash. A broken connecting rod may puncture the engine block allowing engine oil to escape. The leaking oil may contact the exhaust, increasing the risk of a fire.

Fix: Kia will notify owners, and dealers will upgrade the Catalytic Overheating Protection Engine Control Unit logic to prevent overheating of the catalytic converter. In addition, the catalytic converter will also be replaced if it has been damaged. Depending on the extent of any damage, the engine may also be replaced, free of charge. The recall began April 17, 2019. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC176.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

On [XXX], my 2020 Kia Soul (2.0L Nu MPI, VIN [XXX], approximately 102,420 miles) suffered total engine failure: complete loss of motive power, stalled and would not restart. This is the exact defect covered by federal recall 21V259000 / Kia SC209 (piston oil rings causing engine damage and…

Received Oct 15, 2026 · NHTSA complaint 11771433

My kia's soul was part of a major safety recall for oil piston ring. The reason it's not showing on a recall list is because they claim to have fixed the issue. And it was removed. The issue is still persistent, and now the car has suffered catastrophic engine failure due to this recall issue. Kia…

Received Oct 15, 2026 · NHTSA complaint 11771357

My 2022 Kia Soul was previously serviced under Safety Recall SC336 (NHTSA Campaign 25V099000), and the dealership only uploaded the monitoring software. The safety recall remedy has now completely failed. The software's warning triggers are active: the oil light is flashing, the check engine light…

Received Oct 15, 2026 · NHTSA complaint 11771506

I am reporting excessive engine oil consumption in my 2018 Kia Soul, VIN [XXX], with over 150,000 miles. The engine consumes approximately 1-2 quarts of oil every 1,000 miles. There are no visible external oil leaks, and the vehicle does not produce visible exhaust smoke. I am concerned that this…

Received Oct 14, 2026 · NHTSA complaint 11771265

On XXX my 2020 Kia Soul while on the freeway, would not accelerate and silently stalled. The check engine, oil, and battery light all came on. Putting it into Park and then Drive again, the vehicle began shifting backwards. The vehicle could not be safely driven and was towed to Kearny Mesa Kia in…

Received Oct 14, 2026 · NHTSA complaint 11771070

Frequently asked questions

Do all KIA Souls have engine problems?

No. NHTSA has 3,145 owner complaints about engine for the KIA Soul. Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the KIA Soul engine?

Yes: 4 safety recalls list engine. Check your VIN on NHTSA.gov to see whether the fix was done on your car.

How much does it cost to fix engine problems on the KIA Soul?

Owners report a typical cost of $6,250 (half paid between $2,200 and $8,150), from 123 complaints that state a repair bill or quote, in 2026 dollars.

What do owners say about engine problems on the KIA Soul?

The most frequent phrase is “catalytic converter”, in 521 of 3,145 complaints, followed by “engine cooling” (252).

Other KIA Soul problems

See all KIA Soul problems.