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2014–2019 Kia Soul · common problems & known faults

The 2nd-gen Soul is a practical, funky hatch, but the Theta/Gamma GDI engine and steering coupler are the checks.

Compiled & reviewed by the VehicleFaults Research Team · last reviewed July 2026

Quick answer

The most commonly reported faults on the 2014–2019 Kia Soul are GDI engine rod knock / seizure (2.0 Nu / Theta), Catalytic converter failure damaging the engine on some cars and Judder or hesitation when pulling away from a standstill, particularly on 7-speed DCT models. Of the documented issues, 1 rated critical and 2 rated high · these are the ones worth inspecting first. Full inspection points, onset mileage and what to check are listed below.

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Reliability snapshot

Based on the documented faults on this page for the Kia Soul.

3.8/ 10
Buy with caution
Critical
1
High
2
Medium
3
Low
2

Guidance only · reflects reported patterns, not a specific car's condition.

Kia Soul problems by year

Which faults an average example has usually reached depends on its age. Pick a model year for the faults that matter on that build.

Known faults to check

EngineCritical

GDI engine rod knock / seizure (2.0 Nu / Theta).

Typically appears
70,000+ miles
What to inspect
Listen for knock and confirm any engine recall/warranty work.
EmissionsHigh

Catalytic converter failure damaging the engine on some cars.

Typically appears
80,000+ miles
What to inspect
Scan for catalyst codes and ask about any related engine work.

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SteeringMedium

Steering coupler noise / clunk.

Typically appears
60,000+ miles
What to inspect
Listen for a knock when turning at low speed.
HVACLow

AC performance drop.

Typically appears
80,000+ miles
What to inspect
Confirm cold AC output.
TransmissionHigh

Judder or hesitation when pulling away from a standstill, particularly on 7-speed DCT models.

Typically appears
40,000-70,000 miles
What to inspect
Select drive and accelerate gently from a standstill on an incline. Feel for a harsh shudder or delayed clutch engagement before the car moves.
Body and ElectricalMedium

Tailgate refuses to open via the exterior handle due to a failed microswitch or water ingress in the latch.

Typically appears
5-7 years
What to inspect
Lock and unlock the vehicle, then attempt to open the boot using the exterior rubber release button multiple times to ensure consistent operation.
InfotainmentMedium

Touchscreen becomes unresponsive, registers ghost touches, or shows visible delamination under the glass.

Typically appears
4-6 years
What to inspect
Turn on the ignition, tap various screen quadrants, and test the sat-nav map dragging. Look closely at the screen edges for air bubbles.
SuspensionLow

Creaking, groaning, or a spring pinging noise from the front end when turning the steering wheel.

Typically appears
50,000-80,000 miles
What to inspect
Start the engine on a flat surface. Turn the steering wheel fully from lock to lock while stationary and listen for binding noises from the front strut top mounts.

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Frequently asked questions

Is the Kia Soul reliable?

Practical and cheap, but check the GDI engine history carefully.

What engine problems does the Soul have?

GDI rod-knock and catalytic-converter failures; confirm any recall work.

Is there an engine warranty?

Extended powertrain coverage applied to many affected engines; verify it.

What should I check on the 1.6 CRDi diesel engine?

The 1.6 CRDi is generally robust but suffers from EGR valve carbon build-up and DPF blockages if used primarily for short urban trips. Check the service history for regular oil changes to protect the turbocharger, and ensure there are no hesitation issues during a test drive indicating soot accumulation.

Are there any specific issues with the Soul EV variant?

The first-generation Soul EV can suffer from battery degradation, reducing its already limited range. The On-Board Charger is also a known failure point, preventing the car from accepting an AC charge. Always test both standard AC charging and CHAdeMO rapid charging during a forecourt inspection.

Does the 2nd generation Soul have a timing belt or a timing chain?

All internal combustion engines offered in the UK 2nd generation Kia Soul, including the 1.6 GDI petrol, 1.6 T-GDI petrol, and 1.6 CRDi diesel, utilise a timing chain rather than a cambelt. These chains are designed to last the life of the vehicle, provided routine oil changes are maintained.

Sources & further reading

Faults are compiled from documented recalls, technical bulletins, owner reports and mechanic sources, then reviewed for accuracy. This is guidance only · not a substitute for a professional inspection.

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