2026 Hyundai Ioniq 9
The Verdict
Worst problem area
Electrical
Electrical leads by volume: 20 of 33 complaints (61%) mention it. Complaints mentioning Body, Seats & Latches include more reported injuries (4) than those mentioning any other identified area.
Data last changed . Sources: NHTSA complaints and recalls, EPA fuel economy data. Methodology
Cost, Fuel Economy & Complaint History
| Category | 2026 | 2027 | vs. 2026 Standard Sport Utility Vehicle 4WD |
|---|---|---|---|
| Annual fuel cost ($) | 850–900 | 850–900 | |
| Combined MPGe | 85–92 | 85–92 | |
| City / Highway MPGe | 91–103 / 78–81 | 91–103 / 78–81 | |
| CO₂ tailpipe (g/mi) | 0 | 0 | |
| Complaints filed | 33 | 0 | |
| Recalls issued | 2 | 0 | |
| Crash-involved complaints | 0 | 0 | |
| Fire-involved complaints | 0 | 0 | |
| Injuries reported | 4 | 0 | |
| Deaths reported | 0 | 0 | |
| Configurations compared | 2 | 2 |
Not compared: this database has no vehicle sales or registration figures, so a raw count mostly reflects how many were sold, not how safe the vehicle is.
Common questions
How many recalls does the 2026 Hyundai Ioniq 9 have?
2 NHTSA recall campaigns as of Sep 16, 2026. Check your VIN with NHTSA to see whether one applies to your car.
What is the most common complaint about the 2026 Hyundai Ioniq 9?
Electrical: 20 of 33 NHTSA complaints (61%) mention it.
What gas mileage does the 2026 Hyundai Ioniq 9 get?
EPA rates it 85–92 MPGe combined.
How much does it cost to fuel a 2026 Hyundai Ioniq 9?
EPA estimates $850–$900 a year in fuel costs, using EPA's assumptions.
Similar Vehicles
EPA-Rated Configurations (3)
| Configuration | Transmission | Cylinders | Displacement | Drivetrain | Fuel Type | Vehicle Class | City | Highway | Combined | Annual Fuel Cost | CO₂ |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Configuration 1 | Automatic (A1) | — | — | Rear-Wheel Drive | Electricity | Standard Sport Utility Vehicle 2WD | 103 MPGe (high) | 81 MPGe (high) | 92 MPGe (high) | $850 (low) | 0 g/mi |
| Configuration 2 | Automatic (A1) | — | — | All-Wheel Drive | Electricity | Standard Sport Utility Vehicle 4WD | 98 MPGe | 78 MPGe (low) | 88 MPGe | $850 (low) | 0 g/mi |
| Configuration 3 | Automatic (A1) | — | — | All-Wheel Drive | Electricity | Standard Sport Utility Vehicle 4WD | 91 MPGe (low) | 79 MPGe | 85 MPGe (low) | $900 (high) | 0 g/mi |
Complaints by Category
| Category | Complaints | Crash-Involved | Fire-Involved | Injuries | Deaths |
|---|---|---|---|---|---|
| Engine | 2 | 0 | 0 | 0 | 0 |
| Transmission & Drivetrain | 6 | 0 | 0 | 0 | 0 |
| Fuel System | 9 | 0 | 0 | 0 | 0 |
| Electrical | 20 | 0 | 0 | 1 | 0 |
| Brakes | 1 | 0 | 0 | 0 | 0 |
| Steering | 0 | 0 | 0 | 0 | 0 |
| Suspension, Wheels & Tires | 2 | 0 | 0 | 0 | 0 |
| Airbags & Restraints | 1 | 0 | 0 | 2 | 0 |
| Driver Assistance & Speed Control | 9 | 0 | 0 | 0 | 0 |
| Body, Seats & Latches | 3 | 0 | 0 | 4 | 0 |
| Visibility & Lighting | 0 | 0 | 0 | 0 | 0 |
| Other | 3 | 0 | 0 | 0 | 0 |
A complaint that names more than one category is counted in each, so the rows can add up to more than the total number of complaints.
Recalls (2)
SUSPENSION:CRITICAL FASTENERS · Campaign 26V314000 · May 19, 2026
Defect: 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.
Consequence: A loss of vehicle control increases the risk of a crash.
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.
ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY · Campaign 26V068000 · Feb 6, 2026
Defect: 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.
Consequence: An electrical short in the high voltage battery system increases the risk of a fire.
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.