Defect Summary: Hyundai Motor America (Hyundai) is recalling certain 2017-2019 Ioniq electric vehicles. An unstable electrical ground may cause the vehicle to enter a fail-safe mode with reduced acceleration and power. In certain conditions while in fail-safe mode, the vehicle may accelerate after the gas pedal is released.
The 2019 Hyundai Ioniq is associated with 22 official NHTSA owner defect complaints and 2 safety recall campaigns in the federal safety database. The most frequently reported component area is Engine, accounting for 2 reports (9% of total complaints). EPA testing covers 4 certified vehicle configurations spanning all-electric, 1.6L 4-Cyl hybrid, and 1.6L 4-Cyl plug-in hybrid configurations. Gasoline and hybrid variants deliver 55 to 58 MPG combined. Plug-in hybrid variants are rated up to 119 MPGe (52 MPG on gasoline) with up to 29 miles of electric driving range. All-electric variants deliver up to 136 MPGe with an estimated range of 124 miles. Detailed NHTSA crash-test ratings are not available in the current AutoUtility dataset for this model year.
- • NHTSA Owner Complaints: 22 reports
- • Safety Recall Campaigns: 2 campaigns
- • Top Reported Defect Area: Engine (2 / 9%)
- • Safety Incident Signals: 6 crash / 1 fire / 4 injury reports
- • NHTSA Overall Safety Rating: Not rated by NHTSA
- • EPA Efficiency: 55–58 MPG (4 variants • PHEV up to 119 MPGe)
What is the fuel economy and range of the 2019 Hyundai Ioniq?
Official EPA laboratory test ratings, electric driving range, and annual energy cost estimates by certified vehicle variant
| Variant | Engine | Drivetrain | Transmission | City | Highway | Combined | EV Range | Est. Annual Fuel Cost |
|---|---|---|---|---|---|---|---|---|
| Ioniq Electric 100% Electric | Electric Motor | Front-Wheel Drive | Automatic (A1) | 150 MPGe | 122 MPGe | 136 MPGe | 124 mi | $550 / yr |
| Ioniq Blue Hybrid | 1.6L 4-Cyl | Front-Wheel Drive | Automatic (AM6) | 57 MPG | 59 MPG | 58 MPG | — | $1,050 / yr |
| Ioniq Hybrid | 1.6L 4-Cyl | Front-Wheel Drive | Automatic (AM6) | 55 MPG | 54 MPG | 55 MPG | — | $1,100 / yr |
| Ioniq Plug-in Hybrid Plug-in Hybrid | 1.6L 4-Cyl | Front-Wheel Drive | Automatic (AM6) | 123 MPGe (53 MPG) | 114 MPGe (52 MPG) | 119 MPGe (52 MPG) | 29 mi EV (630 mi total) | $1,200 / yr |
What are the crash test safety ratings for the 2019 Hyundai Ioniq?
Official 5-Star Safety Ratings evaluated by the National Highway Traffic Safety Administration
| Tested Drivetrain / Cab Variant | Overall Rating | Frontal Crash | Side Crash | Rollover Rating | Rollover Risk |
|---|---|---|---|---|---|
| Electric 4 DR FWD | — | ||||
| Hybrid 4 DR FWD | — | ||||
| Plug-In 4 DR FWD | — |
Optional and Lane Departure Warning (LDW) is documented as Optional in official NHTSA records for tested 2019 Hyundai Ioniq models.
What defect complaints are reported for the 2019 Hyundai Ioniq?
Summary of 22 verified consumer defect submissions filed with the NHTSA Office of Defects Investigation (ODI)
Top Reported Problem Categories
Ranked by total consumer complaint submissions recorded by NHTSA
Data Attribution & Context: Complaints are self-reported by vehicle owners to NHTSA and represent unverified consumer submissions. Complaint volume does not equal a statistically controlled failure rate and is not adjusted for total vehicles sold or cumulative mileage driven.
View all 2019 Hyundai Ioniq problems & component breakdown (20 categories) →Are there open safety recalls on the 2019 Hyundai Ioniq?
Manufacturer safety recall campaigns monitored and recorded by NHTSA
Defect Summary: Hyundai Motor America (Hyundai) is recalling certain 2019 Ioniq Hybrid and 2020 Elantra vehicles. The right-side rear wheel lug nuts may have been insufficiently tightened, allowing the wheel to detach from the vehicle.
The specifications, safety ratings, defect reports, and recall campaigns published on this page are retrieved directly from official United States Government agency databases:
- NHTSA Office of Defects Investigation (ODI): Consumer complaints and defect reports.
- NHTSA New Car Assessment Program (NCAP): Frontal, side, and rollover 5-Star crash safety test ratings.
- U.S. EPA / FuelEconomy.gov: Standardized multi-cycle dynamometer fuel economy, MPGe, and electric driving range ratings.
Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.