Kia brand mark

2024 Kia K5 problems

A 2024 Kia K5 is now 2 years old, so an average example has covered around 27,000 miles. The final model year of the generation · generally the most sorted build, so mileage, servicing and condition matter more than build-year faults. Check the state safety inspection and service history alongside the documented faults below, which are sorted by whether a 2024 car has usually reached the mileage where they appear.

Compiled & reviewed by the VehicleFaults Research Team

Quick answer

The 2024 Kia K5 is 2 years old, so an average example has covered roughly 27,000 miles. At that mileage 1 of the documented faults are already due, so check those first. A further 5 typically appear later in the car's life.

Turn these known faults into a step-by-step viewing plan for this exact Kia K5 · $9.

Build the inspection plan

Faults a 2024 example has usually reached

Documented onset mileage is at or below the ~27k miles an average 2024 car has covered.

Exterior/TrimLow

Excessive wind whistling from the A-pillar or front door glass at motorway speeds due to poor door seal fitment.

Typically appears
10,000-20,000 miles
What to inspect
Inspect the rubber door seals around the front window frames for pinching or gaps, and trap a piece of paper in the closed door to check seal tension.

Faults that appear at any mileage

Age, electronics and build-related issues that are not mileage-driven.

TransmissionMedium

8-speed DCT on turbo can hesitate at low speed.

Typically appears
Any
What to inspect
Test-drive slow-speed take-up for jerkiness.
ElectricalLow

Infotainment reboots and USB/charging faults.

Typically appears
Any
What to inspect
Test the touchscreen and charging ports.

Faults still ahead of this car

Typically appear later than this year's average mileage · worth budgeting for rather than inspecting.

EngineMedium

1.6L/2.5L turbo oil consumption and rare bearing issues.

Typically appears
50,000+ miles
What to inspect
Check oil level and confirm any engine recall completion.
BrakesLow

Front pad wear on city cars.

Typically appears
40,000+ miles
What to inspect
Inspect pad thickness.
Body/InteriorLow

Rattling or creaking noise from the panoramic sunroof over uneven surfaces due to dry tracks or degraded weatherstripping.

Typically appears
15,000-30,000 miles
What to inspect
Open and close the sunroof fully to check for binding, then press firmly upwards on the glass panels from inside the cabin to check for excessive play.
SuspensionMedium

Clunking or popping noise from the front end when turning or navigating speed bumps, caused by worn front strut top mounts.

Typically appears
20,000-40,000 miles
What to inspect
With the engine running, turn the steering wheel lock-to-lock whilst stationary and listen for a distinct popping sound from the front suspension turrets.
Emissions/FuelMedium

Rough idle, difficulty starting after refuelling, or an illuminated engine management light caused by a sticking EVAP purge control valve.

Typically appears
40,000-60,000 miles
What to inspect
Start the engine from cold and let it idle. Listen for a loud, irregular ticking from the purge valve near the inlet manifold and check the dash for an EML.

Inspecting a 2024 Kia K5?

Turn this car's known weak points into a step-by-step viewing plan · what to inspect, what a bad result means and what to ask the seller.

Build my inspection plan

Kia K5 · frequently asked questions

Is the Kia K5 reliable?

Yes overall — check the turbo engine's oil use and the dual-clutch feel.

Does the K5 have transmission problems?

The DCT can hesitate; a careful test-drive will reveal it.

What should I check on a used K5?

Engine oil use, DCT smoothness and infotainment.

Are there any known issues with the K5's all-wheel-drive system?

The optional all-wheel-drive system on the 1.6L turbo models is generally robust, but the electro-hydraulic coupling can occasionally suffer from fluid degradation. Dealers should ensure the vehicle doesn't exhibit a binding sensation or tyre scrub during tight, low-speed turns, which indicates the coupling is failing to disengage properly.

Does the Smartstream engine require specific servicing procedures?

Yes, these engines utilise a dual fuel injection system and a complex thermal management module instead of a traditional thermostat. It is crucial to use the exact specified grade of fully synthetic oil to prevent timing chain tensioner wear and to ensure the sophisticated cooling system functions correctly.

Why is the lane keep assist system overly intrusive on early models?

Early 2021 and 2022 models often suffer from aggressive calibration in the Advanced Driver Assistance Systems. The lane keep assist can forcefully tug the steering wheel on narrow roads. A dealer can resolve this by applying the latest manufacturer software updates to the forward-facing camera module via the diagnostic port.

Other K5 model years

Buying a Kia K5?

Build the plan