Kia Soul AM
Weaknesses, engine ratings and buying advice
Generations
Engine Overview
The Kia Soul AM is available with 2 engine variants — from 90 to 136 hp.
Common four-cylinder diesel with common-rail injection and particulate filter. Avoid DPF regeneration on short trips — auxiliary heating and longer drives recommended.
- !! Timing chain stretches and skips from 100,000 km
On the D4FB premature chain stretch is well known, especially on early models up to approx. 2012. At the 80,000 km service on the Ceed ED the chain was routinely checked and replaced if necessary.
Symptoms: Rattling on cold start, fault code P0016 (cam/crank not synchronised), in the worst case engine damage from chain skip - !! EGR valve blocked by soot deposits from 80,000 km
The D4FB's EGR valve tends to stick shut from soot deposits in short-trip use. A faulty EGR solenoid is easy to identify: switching on the air conditioning forces the valve closed and makes the judder disappear.
Symptoms: Judder and hesitation under partial load, elevated emissions, engine warning light, power loss in city driving - !! DPF blockage in short-trip use from 120,000 km
The D4FB's diesel particulate filter never reaches its regeneration temperature in pure urban driving. Frequent short trips prevent active regeneration and cause blockage. Filter replacement costs approx. €1,000–3,000.
Symptoms: DPF warning illuminated, power loss, increased fuel consumption, engine revving during forced regeneration
+ 3 more engine weaknesses + vehicle weaknesses
Widely used four-cylinder naturally aspirated engine with variable valve timing and belt drive. Solid reliability with regular servicing — direct-injection variants are prone to deposits.
- !! Timing chain stretches prematurely from 80,000 km
Identical problem to the G4FA: timing chain elongates and can skip. Early JD models especially affected. Quiet cold-start rattle often indicates already advanced wear.
Symptoms: Rattle on cold start, power loss, rough running, in the worst case engine damage from a skipped chain. - !! Timing chain stretch from warm-up phase from 130,000 km
Cases of premature chain stretch are known on the G4FC 1.6 CVVT, particularly with short oil change intervals and short-trip use. The timing chain in the Ceed ED/JD should be inspected by 150,000 km at the latest.
Symptoms: Rattling or clattering on cold start, engine warning light, rough running after cold start - !! Valve stem seals wear at higher mileages from 120,000 km
On high-mileage G4FC engines, worn valve stem seals are documented as the cause of oil consumption. The seals become brittle and allow oil into the combustion chamber.
Symptoms: Bluish smoke on cold start, increased oil consumption without visible external leaks.
+ 1 more engine weaknesses + vehicle weaknesses
Vehicle Weaknesses
| Weakness | Cost | |
|---|---|---|
| Kia Boys theft class action: no engine immobilizer Soul AM was one of the primary targets of the TikTok-driven 'Kia Boys' theft wave: the missing engine immobilizer made theft possible in under 90 seconds. $200M class action settlement (finalized 2024); older AM-generation models may receive software update. Symptoms: Vehicle can be started without the correct key; elevated theft risk in US cities. | Low | |
| Recall NHTSA 10V-388: Wiring harness solder defect — fire risk NHTSA recall 10V-388 covers Soul AM 2010–2011: improperly soldered wiring harnesses in the lighting and speaker assembly can short circuit when lights are on — fire risk. Dealers inspect and repair the wiring harness free of charge. Symptoms: Flickering or failing lights, blown fuses, in extreme cases burning smell or fire. | Low | |
| Central locking — control issues Model years 2010–2013 show known weaknesses in the electrical control of the central locking. Doors won't open or close, remote is unreliable. Often from 30,000–40,000 km. Symptoms: Doors don't open via remote, central locking responds irregularly. from 40,000 km | Low |
Top Reported Issues
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Known Problems and Issues +
A total of 21 weaknesses have been documented for the Kia Soul AM (2009–2014) — 10 engine-related and 11 vehicle-related. Typical issues affect Electronics, Rust, Suspension, Interior.
Soul (D4FB, 2009–2014) — Be Careful: Timing chain stretches and skips, EGR valve blocked by soot deposits, DPF blockage in short-trip use. Power: 128 PS.
Soul (G4FC, 2009–2014) — Be Careful: Timing chain stretches prematurely, Timing chain stretch from warm-up phase, Valve stem seals wear at higher mileages. Power: 124–132 PS.
What to watch out for with the Kia Soul? See the detailed listing of all engine and vehicle weaknesses in the sections above.
Frequently Asked Questions
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Last updated: February 2026 · All information without guarantee