2014 Kia Soul fuel/propulsion system problems
53 owner complaints filed with NHTSA name the fuel/propulsion system on the 2014 Kia Soul — 6% of all complaints for this model year.
What owners report
“Multiple times with 6 months my check engine light comes on but no code is detected. However, when tested it tells me to look out for code P0420. The issues I have encountered: - High RPM of 2,000 when vehicle is started - Check engine light with no code. Light comes and goes on it own - Car jolts…”
filed Aug 15, 2026
“I own a 2014 Kia Soul 2.0L GDI that consumes approximately one quart of engine oil every 1,500 miles. The engine oil became dangerously low between oil changes without any warning indicator. The vehicle has also experienced reduced engine performance, declining fuel economy, and previously…”
filed Jul 27, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Fuel/propulsion System problems in other Soul years
| Year | Reports | Share |
|---|---|---|
| 2023 Soul | 1 | 2% |
| 2022 Soul | 7 | 8% |
| 2021 Soul | 10 | 4% |
| 2020 Soul | 15 | 4% |
| 2019 Soul | 12 | 9% |
| 2018 Soul | 11 | 5% |
| 2017 Soul | 18 | 7% |
| 2016 Soul | 83 | 10% |
| 2015 Soul | 76 | 8% |
| 2013 Soul | 27 | 4% |
| 2012 Soul | 21 | 4% |
| 2011 Soul | 8 | 4% |
Other reported problem areas on the 2014 Kia Soul
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.