Most common 2019 Hyundai Sonata Hybrid problems
Share of the 5 complaints; one complaint can involve more than one system. "~" is the median mileage when the problem started.
Hyundai Sonata Hybrid complaints by model year
Best Sonata Hybrid years: 2019, 2018, 2014. Years to avoid: 2021, 2016, 2012. Compare all years →
NHTSA defect investigations
Federal safety investigators have looked into 3 possible defects involving the 2019 Hyundai Sonata Hybrid:
Electrical overstress
The Office of Defects Investigation (ODI) opened this investigation to determine if the failure of airbags to deploy during severe crashes, in certain vehicles, was the result of a safety related defect. During the investigation a complex failure was studied that can result in non-deployment of subject vehicle air bags and other restraint system devices in severe crash events.
Pedestrian alert sounds
NHTSA received a petition on or about July 18, 2022, requesting that Federal Motor Vehicle Safety Standard (FMVSS) 141 be applied to all electric and hybrid vehicles operating in the United States. The petition can be reviewed at NHTSA.gov under ODI Number 11486072. FMVSS 141 establishes performance requirements for pedestrian alert sounds for motor vehicles.
Loss of Motive Power
The National Highway Traffic Safety Administration (NHTSA) received a letter dated July 13, 2022, petitioning the Agency to initiate a safety defect investigation into loss of motive power allegations attributed to oil drain pan assembly failures on certain Hyundai Motor America, Inc. and Kia America, Inc. vehicles spanning Model Years (MY) 2005-2021.
What 2019 Hyundai Sonata Hybrid owners say
Engine & cooling
Purchased 2019 after 44,000 miles engine was replaced metal in engine and inverter coolant issue July 2025 117,000 my inverter coolant light came in and off several times then car through all warning lights hev check engine warning shut it down went into limp mode Towed to dealership they checked and cleared codes said it threw 13 codes but after clearing they stated nothing wrong with it As they went to pull car around it happened again this time code was knock sensor which they relaxed at no charge extended warranty They next day after picking up while at idle hev warning went in shut car off and it was gone kept driving nonissues The next day again it happened and this time the engine light stayed on Spoke with dealership they said they would charge me diagnosis charge of 208 and if it was related to what they did. …
am writing regarding 43099808 Number with Hyundai My 2019 Sonata hybird se in limp mode with an active flashing P1326 knock sensor code. The dealership is using an automated system denial to try and charge me $2,110 for an EGR valve and air filter.I am officially challenging this diagnostic path. Mathematically and mechanically, an EGR valve or MAF sensor cannot generate the structural rod-bearing acoustic frequency required to trip a manufacturer-specific P1326 engine protection code.Furthermore, the tracy Hyundai certified my vehicle's warranty compliance and replaced my knock sensors under the KSDS campaign only two weeks ago. The fact that the P1326 code flashed again 14 days later proves the new sensor is successfully detecting an internal structural engine failure. …
2019 Hyundai Sonata Hybrid engines & fuel economy
| Engine | Transmission | Drive | MPG city / hwy / combined |
|---|---|---|---|
| 2.0L 4-cyl hybrid | 6-speed dual-clutch | FWD | 39 / 44 / 41 |
EPA ratings. Class: Midsize car.
Frequently asked questions
Is the 2019 Hyundai Sonata Hybrid a good car?
Based on 5 owner complaints filed with NHTSA, the 2019 Sonata Hybrid rates better than average: 91% fewer complaints than a typical year of the Sonata Hybrid at the same age. It is one of the best Sonata Hybrid years by this measure. Complaint counts don't account for sales volume or individual maintenance, so have any used car inspected before buying.
What is the most common problem with the 2019 Hyundai Sonata Hybrid?
The engine & cooling — 3 complaints, 60% of all complaints for this model year. Next are the fuel & propulsion system (2) and electrical system (2).
How many recalls does the 2019 Hyundai Sonata Hybrid have?
NHTSA lists no recalls for the 2019 Hyundai Sonata Hybrid. You can still confirm with your VIN using our VIN recall check.
What are the best and worst years of the Hyundai Sonata Hybrid?
The best years by complaints, compared at the same age, are 2019, 2018 and 2014. Years to avoid or approach with caution: 2021, 2016 and 2012. See the full Hyundai Sonata Hybrid years comparison.
At what mileage do 2019 Hyundai Sonata Hybrid problems happen?
The median mileage reported in complaints is about 4,000 miles; 100% of problems with a recorded mileage started before 50,000 miles.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.