Hyundai IONIQ 5 vs Kia EV6 (2025): Electric SUV Showdown

Hyundai IONIQ 5 and Kia EV6 electric SUVs side by side with New York City skyline in the background, showcasing futuristic EV design and urban sustainability in 2025.

Introduction:

The rise of Korean electric vehicles (EVs) has been one of the most exciting automotive stories of recent years. At the forefront are the Hyundai IONIQ 5 and Kia EV6, siblings born from the versatile e-GMP platform. But while they share DNA, each brings its own strengths. In 2025, both models received significant updates—new battery options, refreshed trims, and even high-performance variants. This blog dives deep into the specs, design, performance, and tech to help you choose the best match. Expect real-world stats, expert insights, and friendly guidance.


1. Design & Interior: Form Meets Function

Distinctive Looks

  • IONIQ 5 sports a “retro-futuristic” aesthetic, featuring clean lines and pixelated lighting that nod to Hyundai’s Pony Coupe design from 1974.
  • EV6 takes a sleek, sporty stance with a coupe-like profile and dynamic LED signature.

Comfort & Space

  • IONIQ 5 boasts a longer wheelbase (118.1″ vs 114.2″), offering a roomier cabin, generous legroom, and cargo space.
  • EV6, being lower and sportier, gives a cozier ride height attractive to driving enthusiasts—though taller passengers might feel snug.

Interior Feel

  • Inside, the IONIQ 5 focuses on comfort: soft colors, a “living space” theme, and a sliding Universal Island console.
  • EV6’s cabin feels sleeker, with darker accents, a more conventional layout, and sporty flair.

2. Performance & Powertrain

Both SUVs share e-GMP platform and offer multiple motor and battery configurations:

Horsepower & Acceleration

  • IONIQ 5 ranges from 168 hp (single-motor) to 320 hp (dual-motor AWD). Its fastest non-N trim hits 0–60 mph in about 5.2 seconds.
  • EV6 matches those numbers, but with the GT performance variant delivering up to 576 hp, and 0–60 mph in just 3.5 seconds.

High-Performance Variants

  • IONIQ 5 N stuns with 641 hp, simulated engine sounds, and track-ready handling—0–60 mph in ~3.4 seconds (WLTP).
  • EV6 GT brings 430 kW (≈576 hp) and dynamic performance for spirited drivers.

Handling & Ride Quality

  • IONIQ 5’s longer wheelbase delivers stable and controlled rides; it edges out EV6 on skidpad tests (.96 g vs .85 g).
  • EV6, however, offers nimble handling, sportier steering, and dynamic cornering.

3. Range & Efficiency

Battery Capacity & Range

  • IONIQ 5 offers new 84 kWh packs alongside 58/77.4 options. RWD Long-Range now reaches up to 318 miles EPA; AWD trims around 290 miles.
  • EV6’s 77.4 kWh and 84 kWh batteries deliver up to ~510 km (~317 miles) WLTP; 361 miles RWD / 324 miles AWD estimated internationally.

Efficiency Ratings

  • EV6 scores slightly better with 128 MPGe city / 103 MPGe highway vs IONIQ 5’s 127 / 94 MPGe.

4. Charging & Battery Tech

Ultra-Fast Charging

  • Both support 800 V architecture, enabling 10–80% charges in roughly 18 minutes on high-power (≥350 kW) chargers.
  • Tests show IONIQ 5 adds ~184 miles in 20 minutes.

Bidirectional Charging

  • EV6 includes vehicle-to-load (V2L), enabling power delivery up to 3.6 kW. Ideal for camping gear or tools.

Convenience Updates

  • IONIQ 5 XRT trim gains rugged styling, upgraded all-terrain tires, Tesla NACS port—which means Supercharger access—and dual-motor AWD with up to 320 hp.

5. Tech, Safety & Convenience

Infotainment & Connectivity

  • Both SUVs feature dual 12-inch high-resolution screens, wireless Apple CarPlay/Android Auto. EV6 steps up with fingerprint driver profiles, panoramic screen, and refined tech post-refresh.
  • IONIQ 5 brings an optional augmented-reality head-up display—great for navigation overlays.

Safety & Driver-Assists

  • EV6 earned IIHS Top Safety Pick+ status in 2022.
  • IONIQ 5 features adaptive cruise control, lane-centering, 360-degree camera; Car & Driver think its user-interface is particularly intuitive.

6. Pricing & Value

  • EV6 tends to start a bit higher due to sporty trims and extra tech but aligns closely in similar configurations. U.S. price overlap is tight, especially with incentives.
  • IONIQ 5 XRT at ~$57,585 before incentives, qualifies for tax credits, and adds off-road broad appeal.

7. Owner Feedback & Expert Opinions

  • Reddit community highlights: “Mechanically pretty much identical… Ioniq 5 is taller… more interior and cargo space. EV6 is lower… more efficient…”
  • Another owner: “We chose EV6 after test-driving … we liked the ride and styling of the Kia more …”
  • MotorTrend praises both as “textbook platform-sharing done right.”

8. Decision Time: Which One Matches You?

PriorityChoose IONIQ 5Choose EV6
Interior space & comfort✅ longer wheelbase, moving console
Sporty design & feel✅ coupe-like styling, lower ride
Charge time✅ 18–20 min impressive speed✅ similar fast charging
High-performance thrills✅ 5 hp more in IONIQ 5 N✅ GT variant 576 hp
Unique tech features✅ Universal Island, AR HUD✅ fingerprint profile, V2L
Off-road or rugged use✅ XRT trim

No wrong choice. IONIQ 5 leans cozy and futuristic. EV6 feels sporty and athletic.


Conclusion

The 2025 IONIQ 5 and EV6 are shining examples of modern EV engineering—smart, stylish, and packed with tech. The IONIQ 5 wins on space and comfort, while the EV6 appeals to performance enthusiasts and design-driven buyers. Both offer high-end performance in their N/GT versions. Ultimately, your pick depends on whether you want a living-space feel or a sporty drive.


I’m not inventing a new wheel here, so these are the:

Tool & References:

Tool:

ChatGPT (Plus), used with my custom CarAIBlog.com blogging prompt.

Verified References Provided by ChatGPT:

  1. 2025 Hyundai IONIQ 5 preview – Kelley Blue Book
  2. IONIQ 5 review – Car & Driver
  3. EV6 review – Car & Driver
  4. EV efficiency comparison – TrueCar
  5. Hyundai IONIQ 5 N overview – Top Gear
  6. Kia EV6 GT detailed review – Edmunds
  7. IONIQ 5 vs EV6 handling test – Edmunds
  8. Charging comparison – InsideEVs
  9. Hyundai IONIQ 5 XRT debut – Carscoops
  10. IIHS safety ratings – IIHS.org
  11. Head-to-head comparison – Edmunds
  12. EV owner discussion – Reddit
  13. Comparison review – Motor1

Image Disclaimer: The featured image is AI-generated and used for illustrative purposes only. It is not affiliated with or endorsed by Hyundai or Kia.

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