Hyundai Ioniq 3 Battery Specs and Range: Full 2026 Breakdown

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Hyundai Ioniq 3 features two battery options—58.3kWh and 81.4kWh—targeting up to 640km WLTP range in its long-range model.


This compact EV uses a 400V system for cost efficiency, sharing components with Kia EV3 while prioritizing affordability over ultra-fast charging.
All data reflects February 22, 2026, latest reports; official specs confirm post-April 2026 reveal.

Battery Specifications

  • Standard Battery: 58.3kWh NCM (Nickel-Cobalt-Manganese) lithium-ion pack paired with single front-wheel-drive motor.

  • Long-Range Battery: 81.4kWh NCM pack (LFP variants possible in select markets for better durability).

  • Voltage Architecture: 400V platform (vs. 800V in larger Ioniq models), balancing cost and everyday usability.

  • Warranty Expectation: 8 years/160,000km with 70% capacity retention guarantee (standard for Hyundai EVs).​

  • V2L Capability: Bidirectional charging supported, delivering up to 3.6kW for camping gear or appliances.


Range and Efficiency Details

Model VariantBattery CapacityWLTP Range (Expected)Korea Certification EstimateReal-World Mixed Driving
Standard Range58.3kWh ​420-480km 350-400km ​300-350km ​
Long Range81.4kWh ​587-640km 450-500km ​400-500km ​

  • WLTP Standards: Long-range hits 640km target for Europe, standard at 480km—optimized via aerodynamic design.

  • Korean Certification: Expect 10-20% lower than WLTP (e.g., 480km WLTP → 400km real cert), per local testing norms.

  • Real-World Factors: Aerodynamics (low Cd drag) minimize AC use impact (15% efficiency drop); city/highway mix yields 400-500km.

  • Efficiency Rating: 14-16kWh/100km projected, top-tier for B-segment EVs.

Charging Performance

  • DC Fast Charging: Peaks at 130-150kW; 10-80% in ~30 minutes despite 400V limits.

  • AC Home Charging: 7-11kW standard (overnight full charge); 22kW three-phase option in Europe.

  • Quick Charge Example: 18-30 minutes adds 200+km range, ideal for road trips.​​


Competitor Battery & Range Comparison

ModelBattery OptionsMax WLTP RangeSystem Voltage
Hyundai Ioniq 358.3/81.4kWh ​480/640km 400V ​
Kia EV358.3/81.4kWh ​480/605km 400V ​
Volkswagen ID.352/77kWh ​420/550km ​400V ​
BYD Dolphin60kWh ​420km ​400V ​


Key Takeaways for Buyers

Ioniq 3's battery setup excels in value—long-range 640km rivals pricier rivals at expected ~$30,000 starting price.
400V choice keeps costs down for mass appeal, with solid 30-min charges suiting urban commuters.


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