2026 Hyundai Ioniq 9 Review: 335-Mile Range, 422 HP & 350 kW Charging

Hyundai has finally entered the three-row electric SUV segment with the 2026 Ioniq 9. Sharing its E-GMP platform with the Kia EV9 but with its own design language and longer wheelbase, the Ioniq 9 promises up to 335 miles of range, 422 hp in Performance trim, and ultra-fast 350 kW charging. This is the complete technical breakdown.

1. Powertrain & Performance Numbers

The 2026 Ioniq 9 is built on Hyundai's dedicated Electric-Global Modular Platform (E-GMP), featuring an 800V architecture. It offers three distinct powertrain configurations:

  • RWD S: Single rear motor, 215 hp, 258 lb-ft torque.
  • AWD SE / SEL: Dual motors, 303 hp combined.
  • AWD Performance (Limited, Calligraphy, Design): Dual motors, 422 hp combined, 0-60 mph in approximately 5.0 seconds.

All trims utilize a 110.3 kWh lithium-ion battery pack.

2. Range & Charging Efficiency

The large battery and aerodynamic design deliver class-leading efficiency figures:

  • EPA Range (RWD): Up to 335 miles (estimated).
  • EPA Range (AWD Performance): Approximately 300 miles.
  • DC Fast Charging: 350 kW capability, 10-80% in under 25 minutes.
  • V2L (Vehicle-to-Load): Standard, providing up to 3.6 kW of power for external devices.

3. Dimensions & Interior Space

The Ioniq 9 is a proper three-row SUV with generous dimensions:

  • Wheelbase: 122.4 inches (longer than Kia EV9).
  • Length: 199.2 inches.
  • Width: 78.0 inches.
  • Height: 69.7 inches.
  • Cargo Space: 24.2 cu-ft behind third row, 50.3 behind second row, 86.1 maximum.

4. Interior Technology

The cabin features Hyundai's latest Connected Car Navigation Cockpit (ccNC) system:

  • Display: Dual 12.3-inch curved screens (instrument cluster + infotainment).
  • Audio: Available 14-speaker BOSE premium sound system.
  • Seating: 6-passenger (captain chairs) or 7-passenger configurations.
  • Materials: Eco-friendly materials including recycled plastics and bio-based fabrics.

5. Exterior Design & Aerodynamics

Hyundai's designers focused on both aesthetics and efficiency:

  • Drag Coefficient: 0.28 Cd (excellent for a large SUV).
  • Wheels: 19-inch (standard), 20-inch (optional), 21-inch (Performance trim).
  • Lighting: Parametric pixel LED headlights and taillights signature.
  • Colors: 9 exterior colors including exclusive matte finishes.

TECH INSIGHT: E-GMP 800V Architecture

The Ioniq 9's 800V system enables ultra-fast 350 kW charging, adding 174 miles of range in just 15 minutes. The integrated Charge Management Unit also supports 400V charging without an adapter through motor inverter switching technology.

6. Safety & Driver Assistance

Hyundai SmartSense includes:

  • Highway Driving Assist 2 (HDA 2): Lane changing assistance.
  • Forward Collision-Avoidance Assist with Junction Turning.
  • Blind-Spot Collision-Avoidance Assist.
  • Remote Smart Parking Assist 2 (RSPA 2): Remote forward/reverse parking.
  • 10 Airbags: Including center side airbag for front occupants.

7. Warranty & Maintenance

  • New Vehicle Limited: 5 years / 60,000 miles.
  • Limited Powertrain: 10 years / 100,000 miles.
  • Electric Battery: 10 years / 100,000 miles.
  • Anti-Perforation: 7 years / Unlimited miles.
  • 24/7 Roadside Assistance: 5 years / Unlimited miles.

Specs Summary Table

Specification RWD AWD Performance
Horsepower 215 hp 422 hp
Torque 258 lb-ft ~500 lb-ft (est.)
0-60 mph ~8.0 sec ~5.0 sec
EPA Range 335 miles 300 miles
Battery 110.3 kWh
Charging Speed 350 kW (10-80% in 24 min)
Drive Type Rear-Wheel Drive All-Wheel Drive
Curb Weight ~5,400 lbs ~5,700 lbs

Conclusion: The Three-Row EV King?

The 2026 Hyundai Ioniq 9 enters the three-row electric SUV market with impressive credentials: up to 335 miles of range, 422 hp in Performance trim, 350 kW charging, and a spacious, tech-laden interior. While it faces tough competition from the Kia EV9 (its platform mate) and the Tesla Model X, the Ioniq 9 carves its own identity with a longer wheelbase, distinctive design, and Hyundai's proven warranty. For families ready to go electric without sacrificing space or road trip capability, the Ioniq 9 is a compelling new option.

Source: Hyundai Official Data | Speedo Science Database | Video: Hyundai Ioniq 9 Launch

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