Vehicle Data Hub

2023 Hyundai Ioniq 5 problems

Owners have filed 625 complaints with NHTSA about the 2023 Hyundai Ioniq 5. Electrical system is the most reported problem area, at 44% of complaints. Next are drivetrain & axles (12%) and fuel system (11%).

At a glance

Complaints
625 filed with NHTSA
Most reported
Electrical system 44% of complaints
Crashes and fires
35 and 5
Injuries and deaths
18 and 6
Typical mileage
16,000 miles 10 complaints with mileage

Source: NHTSA owner complaints

Where the complaints are

Share of this model year's complaints by the part of the car involved. One complaint can name more than one part, so the shares can add up to more than 100%.

When problems show up

Complaints by mileage, 2023 Hyundai Ioniq 5 Complaints by odometer reading in 20,000-mile steps. The median is about 16,000 miles. 0k to 20k miles: 7 complaints 20k to 40k miles: 1 complaints 40k to 60k miles: 2 complaints 60k to 80k miles: 0 complaints 80k to 100k miles: 0 complaints 100k to 120k miles: 0 complaints 120k to 140k miles: 0 complaints 140k to 160k miles: 0 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 16,000 miles
Based on 10 complaints that include mileage. 100% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles7
20k to 40k miles1
40k to 60k miles2
60k to 80k miles0
80k to 100k miles0
100k to 120k miles0
120k to 140k miles0
140k to 160k miles0
160k to 180k miles0
180k to 200k miles0
200k+ miles0

What the data shows

Of the 10 complaints that include odometer readings, half describe a problem before roughly 16,000 miles.

Safety-related details: 35 complaints mention a crash; 5 complaints mention a fire; 18 injuries reported; 6 deaths reported.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 2023 ranks 2nd most-complained-about out of 5 model years of the Hyundai Ioniq 5 with enough data (625 complaints in that window). It is also covered by 4 safety recall campaigns.

What owners wrote

A few complaints as filed, shortened and with personal details removed. The first ones are among the most serious reports for this model year; the rest are typical.

Vehicle was involved in a double fatal. After viewing of dashcam video I suspect a malfunction of the vehicle may have occurred. The video appears to show the vehicle continuously accelerating despite the sound of what may be the driver attempting to repeatedly mash on the brakes. EDR records do not coincide with the dashcam video.

September 2024 CrashInjuryDeath

The contact owns a 2023 Hyundai Ioniq 5. The contact stated that while driving at higher speeds occasionally, the vehicle suddenly lost motive power. The "Smart Smooth Cruise Control Conditions Not Met" warning message was displayed on the instrument panel. The contact restarted the vehicle as a temporary fix; however, the failure recurred. The vehicle was taken to a local dealer where it was diagnosed with an unknown electrical failure. The vehicle was repaired; however, the failure recurred.

Reported at 47,000 miles, April 2026

The contact owns a 2023 Hyundai Ioniq 5. The contact stated that while driving on the freeway, the vehicle shut off unexpectedly. The vehicle was coasted to the side of the road and parked. Moments later, the vehicle was restarted, and the vehicle drove normally. The contact stated that the failure had reoccurred on several occasions, and the vehicle was taken to the dealer each time, but the cause of the failure was not yet determined. The vehicle was not repaired. The manufacturer was notified of the failure.

Reported at 4,000 miles, March 2024

Other model years of the Ioniq 5

Best and worst years for the Hyundai Ioniq 5