2026 Hyundai Ioniq 9

Showing the 2026 Ioniq 9 Calligraphy. We haven't verified this trim's engine; the numbers below cover every version of this model year. Every version

Owner complaints, recalls, fuel economy and safety ratings from public NHTSA and EPA data, updated Oct 18, 2026.

Fuel economy
85–92 MPGecombined; city 91–103, highway 78–81; every version of this model year
Five years of fuel
$5,080–$5,490U.S. average; Ohio $5,410–$5,850 at local prices; every version of this model year; fuel only, not other costs of owning it; 15,000 miles a year, at EIA electricity prices for Jul 2026
NHTSA overall safety rating
5 starslowest across the versions NHTSA tested
Recall campaigns
3over its history; check a VIN for open ones
Owner complaints
37filed with NHTSA; not adjusted for sales

Trims

NHTSA's VIN data lists these trims for the 2026 Ioniq 9. A trim's engine and numbers are shown as its own only where EPA names versions after the trim and no other version could be it; "seen with" means a source shows that engine on the trim, not that it was the only one. Recalls and complaints cover the whole model year: whether a recall applies to a car depends on its VIN, on NHTSA's recall lookup.

Problems owners report

Owners have filed 37 complaints with NHTSA about the 2026 Ioniq 9. These are unverified owner reports, counted by the part of the car they name; one complaint can name several parts. Counts aren't adjusted for how many were sold, so they don't show how reliable a car is.

Complaints by part of the car
PartComplaintsCrashesFiresInjuries
Electrical system20001
Fuel/propulsion system9000
Power train6000
Forward collision avoidance5000
Unknown or other4000
Vehicle speed control4000
Engine2000
Lane departure2000
Seats2003
Structure2001
Other/i am not sure1000
Seat belts1002
4 more parts
Service brakes1000
Tires1000
Visibility/wiper1000
Wheels1000
What the columns count

Recalls

NHTSA lists 3 recall campaigns for the 2026 Ioniq 9 over its history. Campaigns are matched by model and year, so each one may apply to a given car, and its repair may already be done: check a VIN on NHTSA's recall lookup for the open recalls on that exact car.

Seats: mid/rear assembly

NHTSA campaign 26V588000 · reported Sep 11, 2026 · 5,360 vehicles potentially affected across the whole campaign

Remedy: Owners are advised to exercise caution when operating the second-row power seat functions until the repair is performed. Children are advised not to be in the rear seats or near the rear seating area during power-folding operation. The seat software will be inspected and updated over-the-air (OTA) or by a dealer, as necessary, free of charge. Owner notification letters are expected to be mailed October 1, 2026. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 307. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on September 12, 2026.

Hyundai Motor America (Hyundai) is recalling certain 2026 Ioniq 9 vehicles equipped with a Limited, Calligraphy, or Calligraphy Design trim package. The second-row power seats may fail to detect a person. As a result, the seats may continue to move after contacting a person during powered seat functions, such as automatic power fold-and-stow.

Risk: A person, especially a child, may become trapped by a rear powered seat, increasing the risk of injury.

NHTSA's record and documents

Suspension: critical fasteners

NHTSA campaign 26V314000 · reported May 18, 2026 · 172 vehicles potentially affected across the whole campaign

Remedy: Dealers will inspect and replace the rear suspension fasteners and perform a rear vehicle alignment, as necessary, free of charge. Owner notification letters are expected to be mailed July 17, 2026. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 303. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on May 20, 2026.

Hyundai Motor America (Hyundai) is recalling certain 2025 Ioniq 5 and 2026 Ioniq 9 vehicles. The fasteners for the rear suspension may loosen and detach, which can result in a loss of vehicle control.

Risk: A loss of vehicle control increases the risk of a crash.

NHTSA's record and documents

Electrical system: propulsion system

NHTSA campaign 26V068000 · reported Feb 5, 2026 · 27 vehicles potentially affected across the whole campaign

Remedy: Dealers will inspect and tighten the bus bar retention bolts and replace the battery system assembly, as necessary, free of charge. Owner notification letters were mailed April 3, 2026. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 294. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on February 7, 2026.

Hyundai Motor America (Hyundai) is recalling certain 2025-2026 IONIQ 5 and 2026 IONIQ 9 vehicles. The high voltage battery system may contain an improperly tightened bus bar, which can cause a short-circuit.

Risk: An electrical short in the high voltage battery system increases the risk of a fire.

NHTSA's record and documents

Service bulletins and investigations

Carmakers sent NHTSA 17 service bulletins and notices that cover the 2026 Ioniq 9, the latest on Aug 19, 2026. They tell dealers how to fix known issues.

The parts they mention most: electrical system (4), exterior lighting (3), seats (3), air bags (2), unknown or other (2).

NHTSA hasn't opened a defect investigation that covers this model year.

Specs

EPA class: standard sport utility vehicle. EPA greenhouse gas score: 10 out of 10. Each version EPA tested:

VersionEngineTransmissionFuelCity / hwy / comb
Ioniq 9
Rear-Wheel Drive
160 kW PMSMAutomatic (A1)Electricity
335 miles of range
103 / 81 / 92 MPGe
Ioniq 9
All-Wheel Drive
66 and 160 kW PMSMAutomatic (A1)Electricity
320 miles of range
98 / 78 / 88 MPGe
Ioniq 9 Performance
All-Wheel Drive
157 kW PMSM (IPM)Automatic (A1)Electricity
311 miles of range
91 / 79 / 85 MPGe

Sources and dates

Fuel cost: EPA mpg with fuel prices for the week of Oct 12, 2026 and electricity prices for Jul 2026. Source: U.S. Energy Information Administration (Oct 2026). Complaints are unverified reports owners filed with NHTSA. About the data