KIA Soul Engine and Engine Cooling Problems

Source: NHTSA · Updated Oct 15, 2026 · 407 complaints analyzed

Owners have filed 407 complaints with NHTSA about engine and engine cooling problems on the KIA Soul across 14 model years. The 2016 model year has the most (106). The words owners use most often: “catalytic converter” (34% of reports).

What owners describe

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

  • Catalytic converter: mentioned in 137 of 407 complaints (34%)
  • Motive power: mentioned in 48 of 407 complaints (12%)
  • Engine cooling included: mentioned in 40 of 407 complaints (10%)
  • Consuming excessive: mentioned in 27 of 407 complaints (7%)

At what mileage do engine and engine cooling problems happen?

Based on 352 complaints that reported the odometer reading.

Under 10k miles6 · 2%
10k–25k miles10 · 3%
25k–50k miles14 · 4%
50k–75k miles43 · 12%
75k–100k miles81 · 23%
100k–150k miles144 · 41%
150k+ miles54 · 15%

How serious are the reports?

Of 407 complaints, 3 mention a crash, 19 a fire, 4 an injury.

KIA Soul engine and engine cooling complaints by model year

Peak: 2016, with 106 complaints
2010: 5201052011: 4201142012: 322012322013: 452013452014: 552014552015: 582015582016: 10620161062017: 9201792018: 9201892019: 6201962020: 112020112021: 472021472022: 192022192023: 120231

n = 407 complaints · Source: NHTSA

Model yearEngine and Engine Cooling complaintsShare of that yearMedian miles
2023 Soul12%—
2022 Soul1920%70,000
2021 Soul4720%80,000
2020 Soul113%94,154
2019 Soul64%81,604
2018 Soul94%97,500
2017 Soul93%94,500
2016 Soul10613%101,150
2015 Soul586%112,000
2014 Soul556%115,500
2013 Soul457%138,000
2012 Soul326%137,500
2011 Soul42%90,500
2010 Soul54%13,248

When owners reported it

Peak: 2025, with 89 complaints
2009: 2200922010: 1201012011: 2201122012: 3201232014: 1201412015: 1201512019: 132019132020: 6202062021: 402021402022: 732022732023: 752023752024: 482024482025: 892025892026: 53202653

n = 407 complaints · Source: NHTSA

Related recalls (2)

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.

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.

The contact owns a 2013 Kia Soul. The contact stated that while driving 25 MPH, the check engine and TPMS warning lights illuminated. The vehicle was taken to Auto Zone, where DTC: P0420 was retrieved. The contact was informed that the failure was associated with NHTSA Campaign Number: 19V120000…

Received Oct 7, 2026 · NHTSA complaint 11769689

The contact owns a 2016 Kia Soul. The contact stated that the vehicle failed to start immediately and lost motive power while driving. The contact was able to continue driving at reduced power. Additionally, there were abnormal sounds coming from under the hood, excessive engine oil consumption…

Received Sep 16, 2026 · NHTSA complaint 11764721

The contact owns a 2013 Kia Soul. The vehicle was repaired under NHTSA Campaign Numbers: 23V652000 (SERVICE BRAKES, HYDRAULIC) and 19V120000 (ENGINE, ENGINE AND ENGINE COOLING). The contact stated that while driving 65 MPH, the vehicle lost automotive power. There was no warning light illuminated…

Received Sep 9, 2026 · NHTSA complaint 11763118

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…

Received Sep 4, 2026 · NHTSA complaint 11762182

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…

Received Aug 18, 2026 · NHTSA complaint 11757683

Frequently asked questions

Do all KIA Souls have engine and engine cooling problems?

No. NHTSA has 407 owner complaints about engine and engine cooling 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 and engine cooling?

Yes: 2 safety recalls list engine and engine cooling. Check your VIN on NHTSA.gov to see whether the fix was done on your car.

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

The most frequent phrase is “catalytic converter”, in 137 of 407 complaints, followed by “motive power” (48).

Other KIA Soul problems

See all KIA Soul problems.