Kia brand mark

Is the 2017–2023 Kia Stinger reliable?

Scored from 8 documented faults · reviewed by the VehicleFaults Research Team

Quick answer

4.9/ 10
Buy with caution

On our documented-fault scoring the Kia Stinger rates 4.9 out of 10 · buy with caution. We hold 8 known faults for it and 3 are rated high severity, so the risk is real but contained. The weak points cluster around engine, bodywork and brakes. A well-serviced example with evidence for the big-ticket items is usually a safe buy; the score describes the model, not the specific car in front of you.

Verdict · Walk unless the history is spotless

What the score is built from

Critical
0
High
3
Medium
2
Low
3

Weak points cluster around engine, bodywork, brakes, transmission.

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The faults that decide it

TransmissionHigh

Automatic gearbox harshness where fluid has never been changed

Typically appears
60,000+ miles
What to inspect
Feel for shunt on light-throttle upshifts
Typical repair
Automatic gearbox service or rebuild · £350–£3,000
EngineHigh

2.2 diesel DPF and EGR blockage on urban cars

Typically appears
60,000+ miles
What to inspect
Check for regeneration warnings and inspect the EGR history
Typical repair
DPF forced regen or replacement · £250–£1,600
EngineHigh

Oil weeping from the left-hand turbocharger oil feed pipe on 3.3 T-GDI models, causing a burning smell.

Typically appears
30,000-60,000 miles
What to inspect
Shine a torch down the left side of the engine bay towards the turbo heat shield. Look for fresh oil residue or smoke burning off the exhaust manifold after a cold start.
Typical repair
Turbocharger replacement · £750–£2,200
BrakesMedium

Discs and pads worn quickly on the 3.3 T-GDI

Typically appears
30,000+ miles
What to inspect
Measure disc lip and check pad thickness on all corners
Typical repair
Brakes (discs, pads, caliper) · £200–£800
SuspensionMedium

Adaptive damper leaks and bush wear on GT models

Typically appears
50,000+ miles
What to inspect
Look for oil on damper bodies and test the drive modes
Typical repair
Suspension refresh (per axle) · £250–£1,100

Costs are indicative UK independent-garage bands for budgeting and negotiation · never a quote.

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