Should You Buy a 2026 Hyundai Ioniq 9? Thorough Review By A Mechanic

Product reviewed

2026 Hyundai Ioniq 9 (electric, large 3-row SUV). The reviewer emphasizes technical/underbody thermal management, then covers exterior/interior practicality and configuration/range/charging.

Key product features mentioned

Thermal management system redesign

• Introduces a “coolant hub driver” designed to make the system more compact (fewer hoses/lines → fewer losses → more efficiency).
• Two cooling circuits:
  1. Battery cooling: battery coolant loop → radiator. Uses a battery chiller with refrigerant exchange when hot.
  2. High-temp cooling for onboard electronics: covers the onboard charger and inverters.
• Ability for heat exchange between circuits via the coolant hub driver.
• Battery coolant heater for extreme cold: electrically heats coolant to bring the battery up to temperature faster.

Heat pump HVAC system

• Described as highly sophisticated/rapid.
• Uses an air-to-air condenser inside and a small outdoor condenser, plus a liquid-to-air condenser for additional control modes.
• Evaporator and inside condenser are inside the cabin area.
• Blower motor is outside, improving front cabin filter accessibility.

Platform/battery and range claim

• 110.3 kWh battery shared across all configurations.
• Reviewer states “over 300 miles” range for all three configurations.
  • Testing conditions were warmer: ~80–90°F
  • No cold-weather range testing was reported.

Fast charging performance

• With proper fast-charging equipment: 10% → 80% in ~24 minutes.
• Mentions Level 2 AC charging / outlet support as well.

Chassis/underbody highlights

• Suspension: front McPherson strut and two-piece ball joint control arms (aluminum).
• Aluminum knuckles, two-piston front calipers, steel sway bar.
• Battery and driveline areas largely covered with underbody shielding.
• Lift points described as “normal” (front/rear/pinch weld).

Exterior design cues

• Heavy use of square motifs in lighting/panel details (squares in LED strips, headlights, corner lights, camera and other elements).
• Aerodynamic vents that open/close to manage cooling.
• Disliked choices:
  • Curved/aero mirrors reducing usability (blind spot monitor helps, but doesn’t fully solve it)
  • Hidden/hideaway door handles (potential difficulty if they break)
• Tail light design compared to Volvo (the reviewer calls out similarity / “too much” wraparound).

Interior and usability

• Interior is styled as more “normal” than the exterior; reviewer advises: shop inside first.
• Dual integrated screens: instrument screen + infotainment presented as one continuous look.
• Wireless Apple CarPlay + Android Auto.
• Physical HVAC controls and physical radio buttons; praised for avoiding gimmicks.
• Movable center console (slides to adjust armrest/storage).
• Wireless charger and multiple storage locations.
• Minor complaint: small vents that are hard to direct.
• Shifter behavior is reversed (reverse isn’t “up” in the normal way); reviewer says it’s understandable but takes getting used to.

3-row practicality

• Power liftgate.
• Cargo access/load described as easy due to a near-straight opening angle.
• Second row:
  • Power movement + recline
  • Rear access to a center bin/drawer
  • Heated & cooled seats in back
  • USBC outlets on seats
• Third row:
  • Reviewer can fit only after moving the seat; described as kid-focused
  • USBC outlets, adjustable seatback, and electric seat to help access
  • No center console (captain chair layout)

Configurations & “power labeling” issue

• Three configurations share the same 110.3 kWh battery, but differ in motor output labeling:
  • Base: rear 160 kW
  • Mid: 160 + 75 kW
  • High: 160 + 160 kW
• Reviewer notes the labeling is likely motor output only, not system output after drivetrain losses.
  • They claim the effective output is less than the sum shown.
  • They also cite an ordering discrepancy: the RWD version is said to be closest to 160 kW, while the others are less than their labeled additions.

Charging/range claims (numerical)

• 10% → 80% fast charge: ~24 minutes
• Range: over 300 miles in warm-weather testing (~80–90°F)
• Battery size: 110.3 kWh
• Note: no cold-weather range test provided.

Pros (as stated)

• Major improvement in thermal management design
  • Compact coolant routing via coolant hub driver
  • Addresses efficiency challenges from battery/cabin heat and cooling demands
• Heat pump HVAC appears to be strong
  • Rapid operation; flexible condenser approach
• Strong real-world practicality
  • Interior described as easy to use and “normal”
  • Plenty of physical controls; less gimmicky
• Large 3-row space that’s actually usable
  • Second row: power seats, heated/cooled, USBC
  • Easy cargo access/load
• Impressive fast charging for a large battery/vehicle
• Range holds up well (at least in warm conditions)
• Ride comfort/insulation: “feels right” and comfort-focused

Cons / concerns (as stated)

• Exterior styling divisive
  • Strong dislike for “too much” styling, especially tail design (Volvo-like wraparound)
  • Hidden door handles could be problematic if they break
  • Aero mirror design reduces usability visibility (blind spot monitor helps but doesn’t fully fix it)
• Cooling system material concern
  • All coolant hoses/elbows are plastic, described as feeling cheap, with potential future reliability/leak concerns
• Some interior functional downsides
  • HVAC vents are too small; annoying to aim
  • Reverse/drive shifter logic is reversed vs typical expectations (reviewer says they adapt)
• Price
  • Base: just under $60,000
  • Top: almost $80,000
  • Reviewer says it’s expensive for the segment; “price justifies it” logic may not fully apply

Comparisons made

• Tesla
  • Hyundai is described as catching up in electrics/thermal/system efficiency, implying Tesla’s systems are still best, but Hyundai may become a serious competitor.
  • Tesla is described as having great electric systems but a “problem” elsewhere; Hyundai is framed as more normal/functional inside.
• Hyundai vs Hyundai (previous EVs)
  • Earlier EVs criticized for messy/immature under-hood packaging.
  • Ioniq 9 is described as a big leap.
• Volvo
  • Tail light shape compared directly to Volvo’s long, curved signature design.
• Cybertruck
  • Aero/curved mirror concept likened to Cybertruck.
• Santa Fe
  • Ultimately characterized as a Hyundai Santa Fe, but electric, including resemblance in overall concept and “strange looks.”

Unique points list (all distinct ideas mentioned)

1. Starts with under-hood because of frunk/storage and technical focus.
2. Earlier Hyundai EV packaging criticized as rudimentary/messy; Ioniq 9 is a step forward.
3. Thermal management is called the biggest EV problem: battery stability + cabin comfort without engine heat.
4. Coolant hub driver reduces hoses/lines and losses through compact design.
5. Two battery cooling circuits (battery loop + refrigerant-assisted battery chiller when hot).
6. Second cooling circuit for onboard charger/inverters/motors.
7. Heat exchange between circuits via the coolant hub driver.
8. Battery coolant heater for extreme cold (electrically heats coolant).
9. Heat pump HVAC described as state-of-the-art/rapid.
10. HVAC uses an inside evaporator/inside condenser approach.
11. Adds a liquid-to-air condenser mode for different thermal needs.
12. Blower motor is outside, improving cabin filter access.
13. Outside condenser is small; architecture is “smart,” but component distribution still complex.
14. Coolant hoses/elbows are plastic and feel cheap; potential reliability risk.
15. Three configurations share a 110.3 kWh battery.
16. Range: over 300 miles in warm testing (80–90°F); no cold test.
17. Charging: 10–80% in ~24 minutes at proper stations; mentions AC too.
18. Underbody: many components covered; some opening/softer covers noted.
19. Suspension details: McPherson strut, aluminum knuckles/arms, 2-piston calipers, steel sway bar.
20. Lift points are normal; battery coverage mostly good (minor opening for debris).
21. Exterior obsessed with squares in lighting/panels; sophisticated but “too much.”
22. Aero vents open/close to manage radiator cooling.
23. Radar sensor silhouette is noted as not square (positive detail).
24. Mirror design similar to Cybertruck, reducing mirror usability (blind spot monitoring helps).
25. Hideaway door handles disliked for potential breakage/reliability usability.
26. Windshield/hood paneling described as “simple” compared to the rest.
27. Fender/bumper geometry described as complex and “too much.”
28. Back styling divisive; tail lights compared to Volvo.
29. Back details liked (impressed letters look, camera placement feels incomplete).
30. Logo/lettering placement might obstruct visibility (copy-paste logo concern).
31. Reasonable rear bumper/clearance.
32. Power liftgate described as fast; wiring location not ideal but better than headliner routing.
33. Cargo space: large opening and useful upright loading angle; additional storage; rear lighting notes.
34. “Mystery button” suggested as likely emergency/assistance function for door closure/opening.
35. Second row is power with many amenities (climate, heated/cooled, USBC, storage drawers/bin).
36. Third row intended for kids, not adults; limited space; electric seat helps access.
37. Interior described as “normal car inside,” praised for physical controls and non-gimmicky behavior.
38. Dashboard/instrument + infotainment look like a continuous screen (integration praised).
39. Wireless Apple CarPlay + Android Auto.
40. Steering wheel kept simple with physical controls.
41. Center console: physical buttons, dedicated HVAC screen, storage, and movable console.
42. Vents too small (functional annoyance).
43. Shifter reversed (reverse behavior different); start button placement on shifter (liked after driving).
44. Driving experience: comfortable, refined, insulated; fast enough but not the focus.
45. Recommendation logic: top-tier for a functional electric 3-row, but exterior looks and price are main objections.
46. Price range: < $60k base, ~$80k loaded.

Speaker/role notes

• Single main speaker/reviewer (e.g., “A Mechanic” / Car Reviews channel). Only the narrator’s perspective is presented.

Overall verdict / recommendation

Recommended if you want a big electric 3-row SUV that’s technically improved—especially in thermal management—and feels “normal” and functional inside.

Main reasons not to buy (based on the review): divisive/“too strange” exterior styling (especially the rear), and high pricing (up to near $80k), plus a reliability/material concern from plastic coolant hoses and minor interior ergonomics (small vents, reversed shifter logic).