Reliability AnalysisBased on known issue patterns, repair cost data, and ownership trends · How we score

2023 Hyundai Ioniq 5 Reliability ReportA- grade · low risk · system-by-system breakdown

88/ 100

KeepScore

LOW RISK

Grade: A-

A brilliantly designed and largely dependable EV, but ensure critical software updates have been performed.

Full system breakdown + what I would do

Quick Facts · 2023 Hyundai Ioniq 5

  • The system most likely to surface first: charging system (iccu) (major severity).
  • Has 3 NHTSA recalls on record — the most notable involves the power train:driveline:driveshaft.
  • Outscores the 2022 Hyundai Ioniq 5 by 10 points — one of the stronger nearby years to consider.

Is the 2023 Hyundai Ioniq 5 Worth Buying?

The 2023 Hyundai Ioniq 5 stands as a remarkably strong contender in the EV market, offering compelling reliability despite being a relatively new platform. While early models had some teething issues, particularly with its charging system, these are largely addressable under warranty or via software updates, making it a confidently recommended purchase for those seeking a stylish and dependable electric vehicle.

The 2023 Hyundai Ioniq 5 represents a highly reliable and desirable electric vehicle choice. While early production runs faced some electrical system challenges, Hyundai has been proactive with recalls and software updates. With its fantastic warranty, rapid charging, and impressive performance, this EV is a solid i…

Best Model Years

2023 onwards (as early issues are addressed via updates)

Years to Avoid

None yet, but always ensure recalls/updates are done on early production 2022-2023 models.

Biggest Strengths

  • Robust electric powertrain with minimal moving parts
  • Comprehensive manufacturer's warranty (10 years/100,000 miles on battery/EV components)
  • Excellent build quality and material choices

What Tends to Fail First on the 2023 Hyundai Ioniq 5

The systems that tend to fail first on the 2023 Hyundai Ioniq 5, with the typical mileage window when each becomes a concern. Detailed repair-cost ranges and exact what-to-check inspection notes are in the full report.

1
Charging System (ICCU)major~5,000-25,000 mi

The Integrated Charging Control Unit (ICCU) is responsible for charging both the high-voltage traction battery and the 12V auxiliary battery. Some early units experienced failures, leading to a complete loss of power or inability to char…

2
12V Auxiliary Batterymoderate~10,000-30,000 mi

Directly linked to the ICCU issue, but also sometimes prone to rapid discharge due to parasitic draws from telematics, infotainment, or always-on features. Owners report needing jump starts or replacement of the 12V battery sooner than e…

3
Infotainment & Softwareminor~0-15,000 mi

Like many modern vehicles, the Ioniq 5 can suffer from occasional infotainment system freezes, Apple CarPlay/Android Auto disconnections, or minor glitches with driver-assist features. While not mechanically debilitating, these can be fr…

Full repair-cost ranges, fix-before-you-buy notes, and inspection checklists are in the report.

2023 Hyundai Ioniq 5 Mileage Danger Zones

The mileage windows when the 2023 Hyundai Ioniq 5 most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.

30,000

Low Risk Zone

At this mileage, the Ioniq 5 is still very new. The main focus here is ensuring all factory software updates and recalls (especially for the ICCU) have been addressed. The 12V battery might start showing signs of weakness if not well-mai…

60,000

Maintenance Zone

This mileage signifies routine maintenance for an EV. Expect tire replacement, cabin air filter replacement, and a general inspection of braking and suspension components. The high-voltage battery should still be performing optimally, we…

90,000

Elevated Risk Zone

While still generally reliable, this is where you'd start looking at potential wear and tear on suspension components like bushings and possibly a second 12V battery replacement. High-voltage battery degradation might be perceptible, but…

120,000+

High Risk Zone

Beyond 100,000 miles, the high-voltage battery warranty typically expires. While major failures are still uncommon, degradation will be more pronounced. Other components like CV joints, motor bearings, or power electronics might begin sh…

2023 Hyundai Ioniq 5 Ownership Cost Outlook

What it typically costs to keep the 2023 Hyundai Ioniq 5 on the road. Full 5-year cost-of-ownership projection and major-failure-risk forecast are in the report.

Annual Maintenance

$200-400 (mostly tires, cabin filters, brake fluid)

Moderate Repairs

$500-1,500 occasionally (e.g., 12V battery, minor electrical or software-related fixes if out of warranty, which is unlikely for early models)

How Long Does the 2023 Hyundai Ioniq 5 Last?

For an Ioniq 5, any mileage below 60,000 miles is considered low and highly desirable. Even beyond that, with proper maintenance and confirmed software updates, these vehicles are built for high mileage and long-term ownership, especially with the robust EV powertrain.

What 2023 Hyundai Ioniq 5 Owners Actually Say

What Owners Love

  • Blazing fast DC fast charging capabilities (10-80% in ~18 minutes)
  • Striking, retro-futuristic exterior design that turns heads
  • Incredibly spacious and versatile interior, especially the flat floor and sliding center console
  • Smooth, quiet, and powerful acceleration characteristic of EVs

Common Frustrations

  • Persistent 12V battery issues can cause unexpected inconvenience
  • Some owners find the dealer experience for EV-specific issues inconsistent
  • Infotainment system can be prone to occasional lag or glitches
  • Efficiency drops noticeably at highway speeds, impacting real-world range

Who Should Buy the 2023 Hyundai Ioniq 5?

Best For

  • Tech-savvy individuals seeking cutting-edge EV features and design
  • Families needing a spacious and versatile daily driver
  • Commuters who appreciate a quiet, smooth, and powerful ride

Not Ideal For

  • Those who frequently travel long distances without reliable charging access
  • Buyers on an extremely tight budget for initial purchase (despite low running costs)

How the 2023 Hyundai Ioniq 5 Compares to Rivals

The Ioniq 5 punches above its weight, offering a compelling blend of design, performance, range, and ultra-fast charging that often rivals more expensive EVs. Its E-GMP platform is a significant competitive advantage over many legacy automaker EVs.

More Reliable Than

  • Nissan Leaf (older generations)
  • Chevrolet Bolt EUV (in terms of charging speed and platform technology)
  • Volkswagen ID.4 (in terms of charging architecture and interior space utilization)

Comparable To

  • Kia EV6
  • Ford Mustang Mach-E
  • Tesla Model Y (in terms of performance and technology integration, though with different aesthetics)

2023 Hyundai Ioniq 5 Recall History

3 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.

POWER TRAIN:DRIVELINE:DRIVESHAFT

Hyundai Motor America (Hyundai) is recalling certain 2023 IONIQ 5, IONIQ 6, and Genesis GV60 vehicles. The rear inner driveshaft may have been improperly heat-treated, allowing it to break under load and resulting in a loss of drive power.

ELECTRICAL SYSTEM:12V/24V/48V BATTERY

Hyundai Motor America (Hyundai) is recalling certain 2022-2024 IONIQ 5, 2023-2024 IONIQ 6, Genesis GV60, Genesis GV70 "Electrified," and Genesis G80 "Electrified" vehicles. The Integrated Charging Control Unit (ICCU) may become damaged and stop charging the 12-Volt battery, which can result in a loss of drive power.

What breaks on the 2023 Hyundai Ioniq 5?

Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.

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Other Hyundai Ioniq 5 Years to Consider

Compare KeepScores across nearby years of the Hyundai Ioniq 5. Click any year for its full report.

2023 Hyundai Ioniq 5 Alternatives

Similar class, similar year range — ranked by KeepScore.

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