EngineHigh
GDI engine oil consumption / rare knock.
- Typically appears
- 70,000+ miles
- What to inspect
- Check oil level and listen for knock.
2014–2018 Kia Forte · common problems & known faults
The Forte is a value compact; GDI engine health and comfort electronics are the checks.
Compiled & reviewed by the VehicleFaults Research Team · last reviewed July 2026
Quick answer
The most commonly reported faults on the 2014–2018 Kia Forte are GDI engine oil consumption / rare knock, Automatic / dual-clutch shift quality and AC performance drop. 1 of the documented issues are rated high severity · inspect these first. Full inspection points, onset mileage and what to check are listed below.
Reliability snapshot
Based on the documented faults on this page for the Kia Forte.
7.9/ 10
- Critical
- 0
- High
- 1
- Medium
- 1
- Low
- 2
Guidance only · reflects reported patterns, not a specific car's condition.
Kia Forte 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
TransmissionMedium
Automatic / dual-clutch shift quality.
- Typically appears
- Any
- What to inspect
- Feel for hesitant or harsh shifts.
HVACLow
AC performance drop.
- Typically appears
- 80,000+ miles
- What to inspect
- Confirm cold AC output.
BodyLow
Paint chipping and interior rattles.
- Typically appears
- Age-related
- What to inspect
- Inspect paint and listen for rattles.
Inspecting a Kia Forte?
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Check this exact carFrequently asked questions
Is the Forte reliable?
Decent value; monitor the GDI engine's oil use and check service history.
Does the Forte burn oil?
Some GDI engines consume oil; check the level between services.
Is the Forte cheap to run?
Yes — economical and inexpensive to maintain if the engine is healthy.
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.