2015 KIA Soul Fuel/propulsion System Problems

Source: NHTSA · Updated Oct 14, 2026 · 76 complaints analyzed

Owners have filed 76 complaints with NHTSA about fuel/propulsion system problems on the 2015 KIA Soul, 8% of all complaints for this model year. Half of the reports with a mileage happened before 65,000 miles. The words owners use most often: “catalytic converter” (22% of reports).

What owners describe

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

  • Catalytic converter: mentioned in 17 of 76 complaints (22%)

At what mileage do fuel/propulsion system problems happen?

Based on 34 complaints that reported the odometer reading.

Under 10k miles5 · 15%
10k–25k miles2 · 6%
25k–50k miles4 · 12%
50k–75k miles9 · 26%
75k–100k miles6 · 18%
100k–150k miles6 · 18%
150k+ miles2 · 6%

How serious are the reports?

Of 76 complaints, 3 mention a crash, 6 a fire, 2 an injury.

KIA Soul fuel/propulsion system complaints by model year

Peak: 2016, with 84 complaints
2010: 2201022011: 8201182012: 212012212013: 272013272014: 542014542015: 762015762016: 842016842017: 182017182018: 112018112019: 122019122020: 152020152021: 102021102022: 7202272023: 120231

n = 346 complaints · Source: NHTSA

Model yearFuel/propulsion System complaintsShare of that yearMedian miles
2023 Soul12%—
2022 Soul77%—
2021 Soul104%4,005
2020 Soul154%34,000
2019 Soul129%29,441
2018 Soul115%40,000
2017 Soul187%72,500
2016 Soul8410%72,617
2015 Soul768%65,000
2014 Soul546%83,400
2013 Soul274%93,289
2012 Soul214%113,500
2011 Soul84%33,396
2010 Soul21%—

When owners reported it

Peak: 2021, with 15 complaints
2015: 2201522016: 2201622017: 1201712018: 1201812019: 112019112020: 122020122021: 152021152022: 8202282023: 9202392024: 9202492025: 620256

n = 76 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists fuel/propulsion system 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.

Code P1326 Popped up - my mechanic replaced the P1326 Knock Sensor for the Kia. Code P1326 Popped up 2nd time - replaced sensor again. Code P1326 popped up and now there is some knocking. Check engine light flashing - then went off for a while after part was replaced, and then back on again, and…

Received Dec 25, 2025 · NHTSA complaint 11707050

P0420 code indicated during emissions test. Vehicle shut off after stopping and acceleration after stopping. Hesitates when trying to restart Vehicle. Contact kia manufacturer about engine and P0420 code, however no help was given.

Received Sep 29, 2025 · NHTSA complaint 11690245

While my 80 yr old dad and 18 yr old daughter were driving on the highway to get to my uncle’s funeral. My dad had his cruise on, when he and my daughter started noticing a strange sound almost a knocking sound. But the next hill when the car went to go up the incline it kept reducing in speed…

Received Aug 18, 2025 · NHTSA complaint 11681264

Frequently asked questions

Do all 2015 KIA Souls have fuel/propulsion system problems?

No. NHTSA has 76 owner complaints about fuel/propulsion system for the 2015 KIA Soul (8% 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 fuel/propulsion system?

No recall currently lists fuel/propulsion system for this vehicle.

At what mileage do fuel/propulsion system problems start?

The median reported mileage is 65,000 miles: half of the reports with a mileage came before that.

What do owners say about fuel/propulsion system problems on the 2015 KIA Soul?

The most frequent phrase is “catalytic converter”, in 17 of 76 complaints.

Other 2015 KIA Soul problems

See all 2015 KIA Soul problems or fuel/propulsion system problems across all Soul years.