2012 Kia Soul engine problems

Updated from NHTSA data · How we count

143 owners have reported engine problems with the 2012 Kia Soul, 52% of all complaints about this model year. The typical problem appeared around 134,500 mi.

Engine complaints
143
Crashes
1
Fires
11
Injuries
1
Related recalls
1
Median mileage
134,500 mi

Specific components reported

Engine covers: stalling, loss of power, oil consumption, overheating.

ComponentComplaints
Engine135
Engine and engine cooling23
Engine and engine cooling:exhaust system:emission control:catalytic convertor4
Engine and engine cooling:cooling system1
Engine and engine cooling:engine:oil/lubrication:sump/tank:drain plug1

Engine complaints across Kia Soul years

420101420111432012222201343620145342015555201619320171432018902019243202018220217220221420235202412025
Engine complaints by model year. The 2012 is highlighted.

Mileage when the problem appeared

Under 10k210k–30k130k–60k1860k–100k43100k–150k28150k+
Complaints that list mileage, grouped by odometer reading.

Related recalls

  • Recall 19V120000Feb 22, 2019378,967 vehicles
    ENGINE · ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR

    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.

    Remedy: 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 say

  1. Filed Jul 13, 2026156,310 miFLEngine
    The contact owns a 2012 Kia Soul. The contact stated that while driving at an undisclosed speed, the accelerator pedal was depressed; however, the vehicle failed to accelerate as intended. No warning lights were illuminated. The vehicle was driven to the residence. The contact stated that the following day, while attempting to start the vehicle, the vehicle started, and the check engine warning light was off. The vehicle was taken to the dealer, where the contact was…
    NHTSA complaint #11750027 · source
  2. Filed May 12, 202684,213 miMOEngine
    The contact owns a 2012 Kia Soul. The contact stated that while driving at 60 MPH, the vehicle unexpectedly stalled and failed to accelerate with the low oil warning light illuminated. The contact stated that the failure occurred after the contact’s spouse had added oil to the vehicle. The vehicle was able to restart, and additional oil had to be delivered to the contact to refill the vehicle. The dealer was contacted. The vehicle was not diagnosed or repaired. The…
    NHTSA complaint #11737340 · source
  3. Filed Mar 16, 2026CAEngine
    Check engine light came on. Car starts to shutter upon acceleration as well when its idling. Changed spark plugs 3 times since Jan 2025 and coils twice. Code for engine misfire in cylinder 3. Also have to add oil every 2 weeks.
    NHTSA complaint #11724549 · source
  4. Filed Jan 19, 2026AZEngine
    On Oct. 14, 2025, this vehicle experienced a sudden catastrophic engine failure while driving approx. 70 mph on a highway. While in the passing lane, the vehicle began to lose power, shake, and wouldn’t accelerate. The check engine light came on just moments before a loud explosive noise came from the engine, and a burning smell came through the vents - the engine completely shut down. This failure occurred with other vehicles on the roadway, creating a serious safety risk.…
    NHTSA complaint #11711934 · source
  5. Filed Jan 9, 2026VAEngineFuel, Hybrid & EV Propulsion
    On 12/ 22/ 2025 I went to start the 2012 KIA Soul and it would act like it would start but, it would not turn over. Battery was fine checked it. Let it set a moment and tried it again would not start. Called a wrecker and towed it in. The service guy tried and couldn't get it to start either. He ran a diagnostic on it, there were not type of codes, no check engine light nothing. He had it for until 1/5/2026 and when they went to check it it started right up. They drove it…
    NHTSA complaint #11709889 · source
  6. Filed Dec 1, 2025NCBrakesEngineAcceleration & Cruise Control
    I bought the car 2 yrs ago come April and it's had nothing but issues. I've had one recall did which was the knock sensor however now the check engine is on and it's smelling like rubber my brakes are wearing like an eraser and my engine just feels sluggish. The code is p0420 which from what I understand is a catlic converter and I read online there is a recall for that with kia . I've spent a lot more than what I paid for the car not even 2 yrs ago and every place i take it…
    NHTSA complaint #11702167 · source
  7. Filed Nov 21, 2025INEngine
    P1326 code followed by loss of power (limp mode) followed by multiple misfires and loss of compression in cylinder 2. Loss of power going up a hill on interstate with a full car one under age 10. Dealer and firestone states no compression in cylinder 2 and says needs engine.
    NHTSA complaint #11700888 · source
  8. Filed Jul 6, 2025TNElectrical SystemEngineSteering
    While driving KIA 2012: It will suddenly quit running while driving. Loss of control of steering. Loss of electrical controls, ie: brake lights, head lights & all electrical devices. Dangerous to drive.
    NHTSA complaint #11671409 · source
  9. Filed Apr 7, 2025161,000 miFLTowedBrakesEngine
    The contact owns a 2012 Kia Soul. The contact received notification of NHTSA Campaign Number: 23V652000 (SERVICE BRAKES, HYDRAULIC); however, the dealer informed the contact that the vehicle was no longer under the Extended Warranty. The manufacturer sent the contact the information for a Class Action Lawsuit. The contact stated while driving at various speeds, the vehicle stalled. There were no warning lights illuminated. The contact drove the vehicle to empty and refilled…
    NHTSA complaint #11653250 · source
  10. Filed Jan 28, 2025FLEngineOther / UnknownAcceleration & Cruise Control
    Was stalling, would loose power, now will not start. Found a recall ( engine and engine cooling: exhaust system: emission control: catalytic converter # 19v120000.) same problems. Towed to local kia, they say not under recall list. This recall is only for engine size 1.6. My engine is a 2.0. But they said catalytic converter needs replaced. Although car is aged only has about 55,000 miles. Catalytic converter should not be an issue. I believe the 2.0 engine needs to be added…
    NHTSA complaint #11639106 · source
  11. Filed Dec 3, 2024143,449 miFLBrakesEngine
    The contact owns a 2012 Kia Soul. The contact stated while driving 35 MPH, the vehicle started shaking abnormally, with the oil and check engine warning lights illuminated. The contact drove back to the residence and inspected the vehicle and became aware that oil was leaking underneath the vehicle. The contact raised the hood and noticed that there was oil all over the engine compartment and the dipstick had blown off. The vehicle was towed to the local dealer to be…
    NHTSA complaint #11628644 · source
  12. Filed Nov 22, 2024OHEngineFuel, Hybrid & EV Propulsion
    Took car in for recall SC176 and was told by Taylor Kia in Lima, Oh that what was happ wasn't throwing a code. Said they fixed the knock sensor and that if it is that problem it would go off and they could check it again. My car ran worse than before getting it back. What is happening to my engine is exactly what is detailed in the recall. I drove home 35 minutes shacking and knocking the whole time and no engine light? You can hear the rod knocking in my engine. Exactly how…
    NHTSA complaint #11626944 · source

Other 2012 Kia Soul problem areas

  • Steering (76)
  • Brakes (39)
  • Other / Unknown (27)
  • Electrical System (16)
  • Fuel, Hybrid & EV Propulsion (15)
  • Acceleration & Cruise Control (9)
  • Transmission & Drivetrain (6)
  • Body & Structure (6)
  • Airbags (5)
  • Driver Assistance & Safety Tech (5)
  • Suspension (3)
  • Lighting (2)
  • Visibility & Wipers (1)
  • Wheels & Tires (1)

Back to all 2012 Kia Soul problems →

Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology