Common Problems with the
2023–2024 Hyundai Kona (Petrol/Hybrid)

We've identified 2 known issues that can affect the 2023–2024 Hyundai Kona (Petrol/Hybrid). None are considered critical, but they're worth knowing about before you buy.

Known Issues

Serious

Moderate

Minor

The 2023–2024 period has 1 more issue than the Hyundai Kona (Petrol/Hybrid) average across all year periods.

All Known Issues

GPF (Gasoline Particulate Filter) Clogging

ModerateExhaust & Emissions

Models with a GPF (mostly post-2018) can suffer from clogging if driven only on short, low-speed trips, leading to warning lights and reduced power.

Estimated cost: £0 (Regeneration) to £1,000 (Replacement)Affects: 2018–2024Often appears around: Any

Typical symptoms

•Check exhaust system warning
•Reduced engine performance

What to inspect before you buy

✓Ask about typical driving style (motorway vs city)
✓Check for "Active Regeneration" history

12V battery drain and flat battery

ModerateElectrics & Electronics

The small 12V auxiliary battery can drain when the car is left standing for several days, particularly if Bluelink or third-party apps keep waking the systems overnight. A flat 12V leaves the car completely dead despite a full main battery.

Estimated cost: £100–£250Affects: 2017–2024Often appears around: Any; more common after 2 years of age

Typical symptoms

•Car completely dead after standing
•Dashboard flickers or rapid clicking from relays
•"12V battery low" warning on dashboard

What to inspect before you buy

✓Age and health of the 12V battery
✓Whether third-party apps (e.g., Optiwatt) are installed
✓Dealer records for BMS software updates

Buying Tips for the 2023 Hyundai Kona (Petrol/Hybrid)

✓On Hybrid and 1.6T models, test the 7-speed DCT for smoothness in traffic and on hills.
✓Check for "Check Exhaust System" messages, which can indicate a clogged Gasoline Particulate Filter (GPF).
✓Check the infotainment screen for any "ghost touching" or dead zones.
✓Inspect the rear suspension on AWD models for any signs of hard use or towing wear.

2018–2022 Hyundai Kona (Petrol/Hybrid)