Hyundai brand mark

2025 Hyundai Ioniq 6 problems

A 2025 Hyundai Ioniq 6 is now a year old, so an average example has covered around 13,500 miles. A mid-run car · most launch faults had been addressed by this point, and wear items are the main risk at this age. Check the state safety inspection and service history alongside the documented faults below, which are sorted by whether a 2025 car has usually reached the mileage where they appear.

Compiled & reviewed by the VehicleFaults Research Team

Quick answer

The 2025 Hyundai Ioniq 6 is a year old, so an average example has covered roughly 13,500 miles. At that mileage most documented faults are still ahead of it, so servicing evidence matters more than wear. A further 3 typically appear later in the car's life.

Faults that appear at any mileage

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

ElectricalMedium

Infotainment and driver-assist software faults

Typically appears
Age-related
What to inspect
Confirm the software version is current and test all cameras
BodyworkLow

Low, wide body attracting kerb and underbody damage

Typically appears
Age-related
What to inspect
Inspect the front lip, sills and rims

Faults still ahead of this car

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

ChargingHigh

ICCU failures preventing charging or 12V top-up, subject to recall action

Typically appears
20,000+ miles
What to inspect
Check the DVSA recall service by registration and confirm the ICCU update was applied
BatteryHigh

Drive battery state of health on high-mileage rapid-charged cars

Typically appears
40,000+ miles
What to inspect
Run a battery health report and ask about charging habits
BrakesMedium

Rear discs corroding through light use

Typically appears
30,000+ miles
What to inspect
Inspect for pitting and scaling

Inspecting a 2025 Hyundai Ioniq 6?

Generate a tickable pre-purchase checklist for this exact year, mileage and variant · add photos and notes as you inspect.

Check this exact car

Hyundai Ioniq 6 · frequently asked questions

What is the ICCU issue?

The integrated charging control unit can fail, preventing charging; recall and update work addresses it.

Is 800V charging an advantage?

Yes, it rapid charges very quickly when the charger supports it.

What battery warranty applies?

Hyundai typically covers the high-voltage battery for eight years or 100,000 miles; confirm by VIN.

Does it sell well used?

It is a niche shape, so price realistically and lead on efficiency.

Other Ioniq 6 model years