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.
2018 Kia Soul problems
A 2018 Kia Soul is now 8 years old, so an average example has covered around 108,000 miles. A late-run car · the most reliable part of the generation, but higher-mileage wear items are usually the deciding factor. Check the state safety inspection and service history alongside the documented faults below, which are sorted by whether a 2018 car has usually reached the mileage where they appear.
Compiled & reviewed by the VehicleFaults Research Team
Quick answer
The 2018 Kia Soul is 8 years old, so an average example has covered roughly 108,000 miles. At that mileage 4 of the documented faults are already due, so check those first.
Faults a 2018 example has usually reached
Documented onset mileage is at or below the ~108k miles an average 2018 car has covered.
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.
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.
Inspecting a 2018 Kia Soul?
Generate a tickable pre-purchase checklist for this exact year, mileage and variant · add photos and notes as you inspect.
Check this exact carKia Soul · 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.