2015 KIA Soul Power Train Problems

Source: NHTSA · Updated Oct 14, 2026 · 61 complaints analyzed

Owners have filed 61 complaints with NHTSA about power train problems on the 2015 KIA Soul, 7% of all complaints for this model year. Half of the reports with a mileage happened before 92,640 miles. The words owners use most often: “catalytic converter” (23% of reports).

What owners describe

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

  • Catalytic converter: mentioned in 14 of 61 complaints (23%)
  • Oil change: mentioned in 5 of 61 complaints (8%)

At what mileage do power train problems happen?

Based on 34 complaints that reported the odometer reading.

Under 10k miles2 · 6%
10k–25k miles2 · 6%
25k–50k miles1 · 3%
50k–75k miles2 · 6%
75k–100k miles12 · 35%
100k–150k miles13 · 38%
150k+ miles2 · 6%

How serious are the reports?

Of 61 complaints, 1 mention a crash, 8 a fire, 2 an injury.

KIA Soul power train complaints by model year

Peak: 2020, with 91 complaints
2010: 112010112011: 13132012: 212012212013: 14142014: 582014582015: 61612016: 622016622017: 19192018: 312018312019: 552020: 912020912021: 26262022: 122022122023: 552024: 2202422025: 11

n = 432 complaints · Source: NHTSA

Model yearPower Train complaintsShare of that yearMedian miles
2025 Soul18%—
2024 Soul27%—
2023 Soul59%33,000
2022 Soul1213%62,000
2021 Soul2611%8,408
2020 Soul9124%8,850
2019 Soul54%22,000
2018 Soul3114%33,000
2017 Soul197%79,739
2016 Soul628%74,500
2015 Soul617%92,640
2014 Soul586%76,400
2013 Soul142%107,900
2012 Soul214%63,000
2011 Soul137%40,000
2010 Soul118%36,000

When owners reported it

Peak: 2020, with 13 complaints
2016: 4201642018: 2201822019: 5201952020: 132020132021: 9202192022: 7202272023: 6202362024: 6202462025: 5202552026: 420264

n = 61 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists power train for the 2015 KIA Soul. A pattern of complaints does not always lead to a recall.

What owners report

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

My husband purchased our 2015 Kia Soul 1.6L GDI in 04/18. It was recalled under the NHTSA 19V120 & Kia SC176 in 04/19. The recommended fix? Update ECU Logic. Completed: 04/24/19. Check engine light came in 07/19. My appointment in 08/19, at #1 Cochran Kia showed a P0455 large leak code. Per…

Received Oct 8, 2026 · NHTSA complaint 11769993

The vehicle is a 2015 Kia Soul with the 1.6L GDI engine. The check engine light came on solid, and a dealer later confirmed diagnostic trouble code P0420, indicating the catalyst system efficiency is below threshold on bank 1. The catalytic converter and engine are still on the vehicle and…

Received Jun 15, 2026 · NHTSA complaint 11744129

On the highway, not reaching speed at expected RPM, try increasing power and RPM stops climbing at 3500, and speed decreases suddenly, car starts bucking, check engine light flashing. I pull over, stop, and keep going after several minutes idling with no apparent issue continuing. I take the car to…

Received May 21, 2026 · NHTSA complaint 11739274

Frequently asked questions

Do all 2015 KIA Souls have power train problems?

No. NHTSA has 61 owner complaints about power train for the 2015 KIA Soul (7% of the 901 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the 2015 KIA Soul power train?

No recall currently lists power train for this vehicle.

At what mileage do power train problems start?

The median reported mileage is 92,640 miles: half of the reports with a mileage came before that.

What do owners say about power train problems on the 2015 KIA Soul?

The most frequent phrase is “catalytic converter”, in 14 of 61 complaints, followed by “oil change” (5).

Other 2015 KIA Soul problems

See all 2015 KIA Soul problems or power train problems across all Soul years.