What are the most common problems with the 2023 Hyundai Ioniq 5?

Significant electrical system issues, including ICCU and 12V battery failures, are the primary concern, leading to potential propulsion loss.

How many recalls does the 2023 Hyundai Ioniq 5 have?

The 2023 Hyundai Ioniq 5 currently has 13 recalls on file. Review the full recall report to see affected components and available remedies.

Is the 2023 Hyundai Ioniq 5 a good buy used?

Verdict: Proceed with caution. Significant electrical system issues, including ICCU and 12V battery failures, are the primary concern, leading to potential propulsion loss. The vehicle has a high complaint volume, with electrical and powertrain systems topping the list. Multiple recalls have been issued, some addressing critical components like the driveshaft and ICCU; verification of completed repairs is essential. NHTSA safety ratings are strong, with an overall 5-star score, but this does not negate the reported powertrain reliability concerns. Consider the potential for costly repairs related to the electrical system if issues arise post-purchase. Always verify service history, open recalls, and maintenance records before purchasing.

What maintenance costs should I expect for the 2023 Hyundai Ioniq 5?

Refer to the maintenance cost guide for interval schedules, DIY difficulty ratings, and typical repair cost ranges for the 2023 Hyundai Ioniq 5.

2023 Hyundai Ioniq 5 Report

Known issues, recalls, running costs, and what to check before you buy.

Updated May 30, 2026Ryan Davis

Overall Score

Our Verdict

Proceed with caution

Key Takeaways

Significant electrical system issues, including ICCU and 12V battery failures, are the primary concern, leading to potential propulsion loss.
The vehicle has a high complaint volume, with electrical and powertrain systems topping the list.
Multiple recalls have been issued, some addressing critical components like the driveshaft and ICCU; verification of completed repairs is essential.
NHTSA safety ratings are strong, with an overall 5-star score, but this does not negate the reported powertrain reliability concerns.

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Overview

2023 Hyundai Ioniq 5

The 2023 Hyundai Ioniq 5, while offering a striking design and advanced EV technology, carries a notable reliability concern for used car shoppers. The vehicle has accumulated a substantial number of complaints, with the electrical system being the most frequent offender. These issues, often involving the Integrated Charging Control Unit (ICCU) and the 12V battery, can result in sudden and complete loss of propulsion, posing a significant safety risk. Despite multiple recalls addressing these areas, reports suggest the problems may persist. Prospective buyers should approach this model with caution and prioritize thorough pre-purchase inspections.

Critical Failure Risk

Failures of the ICCU can prevent the 12V battery from charging, leading to a complete loss of drive power. This issue has been the subject of multiple recalls and is a primary driver of the vehicle's below-average reliability rating.

Early detection can help you avoid a $1,500-$3,000 repair.

Open Maintenance Analysis →

Safety & Bulletins

Open Recalls13

Service Bulletins0

Full Recall History →

Owner Complaints

426

Electrical System169

Detailed Issue Breakdown →

Performance & Efficiency

Full Vehicle Specifications ↓

Reliability

Practicality

Buyer Fit

Who This Car Is For

Best for

Buyers prioritizing distinctive styling and EV technology over long-term reliability.

+2 more buyer-fit notes in the full report

Avoid if

Drivers seeking a dependable, low-maintenance vehicle.

+2 more buyer-fit warnings in the full report

2023 Hyundai Ioniq 5 Reliability Analysis

Specs

Vehicle Specs

Seating Capacity: 5
Transmission: Automatic
Body Style: Suv

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Unlock the complete checklist, maintenance outlook, and buyer verdict in one place.

Most Common Issues

1. Electrical System

Most reported

Usage: 169 reports

2. Powertrain

Usage: 46 reports

See all common issues in the maintenance guide

First Service Interval

- Tire Rotation (Parts: Tire Mounting Lubricant) - Cabin Air Filter Inspection (Parts: Cabin Air Filter) - Brake System Inspection (Parts: Brake Fluid) - 12V Battery Health Check (Parts: Battery Terminal Cleaner)

Est. shop cost: $75 - $150

10,000 mi

Unlock the full maintenance guide for every scheduled service interval and cost forecast.

Full pre-purchase inspection checklist

Complete maintenance schedule (6 service intervals)

Repair forecasts with mileage and cost context

Full buyer-fit guidance and who should avoid it

Full specs and trim-level context

13 recall campaign details & remedy notes

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FAQ

Is the 2023 Hyundai Ioniq 5 reliable?

The CarFocal Reliability Score for the 2023 Hyundai Ioniq 5 is 4.5/10. Reliability score is 4.5/10. NHTSA recalls: 13. Owner complaints: 426.

How practical is the 2023 Hyundai Ioniq 5 for daily use?

Practicality score is 5.0/10. Seating capacity is 5.

What is the overall score for the 2023 Hyundai Ioniq 5?

The CarFocal Overall Score for the 2023 Hyundai Ioniq 5 is 6.7/10. Overall score is 6.7/10 (Good). Confidence 71%. Maintenance 8.2/10. Practicality 5.0/10.

What does it cost to own and maintain a 2023 Hyundai Ioniq 5?

Based on Carfocal's data, First listed service: - Tire Rotation (Parts: Tire Mounting Lubricant) - Cabin Air Filter Inspection (Parts: Cabin Air Filter) - Brake System Inspection (Parts: Brake Fluid) - 12V Battery Health Check (Parts: Battery Terminal Cleaner) at 10,000 miles. Estimated first-year maintenance: $200 - $400. Repair prediction highlight: Integrated Charging Control Unit (ICCU) (typical at 30,000 miles, estimated cost Min: $1,500 • Max: $3,000).

What transmission does the 2023 Hyundai Ioniq 5 use?

According to CarFocal's specs for the 2023 Hyundai Ioniq 5, transmission is Automatic.

What driver assistance and safety features are available on the 2023 Hyundai Ioniq 5?

16 standard and 1 optional driver assistance features. Key features include Anti-lock Braking System, Electronic Stability Control, Traction Control.

How many people fit in a 2023 Hyundai Ioniq 5?

According to CarFocal's specs for the 2023 Hyundai Ioniq 5, seating capacity is 5.

What body style is the 2023 Hyundai Ioniq 5?

According to CarFocal's specs for the 2023 Hyundai Ioniq 5, body style is suv.

What are the NHTSA safety ratings for the 2023 Hyundai Ioniq 5?

NHTSA ratings: Overall 5/5 • Frontal 4/5 • Side 5/5 • Rollover 5/5.

What are the most common electrical system problems on the 2023 Hyundai Ioniq 5?

Top complaint category: electrical system (169 reports, 39.7% of complaints).

Are there open safety recalls on the 2023 Hyundai Ioniq 5?

This model year has 13 official safety campaigns listed.

Should buyers consider alternatives to the 2023 Hyundai Ioniq 5?

Alternatives listed in this guide: 2023 Kia EV6 and 2023 Ford Mustang Mach-E.