Most common 2020 Hyundai Ioniq Plug-In Hybrid problems
Share of the 6 complaints; one complaint can involve more than one system. "~" is the median mileage when the problem started.
Hyundai Ioniq Plug-In Hybrid complaints by model year
NHTSA defect investigations
Federal safety investigators have looked into a possible defect involving the 2020 Hyundai Ioniq Plug-In Hybrid:
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.
2020 Hyundai Ioniq Plug-In Hybrid engines & fuel economy
| Engine | Transmission | Drive | MPG city / hwy / combined |
|---|---|---|---|
| 1.6L 4-cyl plug-in hybrid | 6-speed dual-clutch | FWD | 53 / 52 / 52 |
EPA ratings. Class: Midsize car.
Frequently asked questions
Is the 2020 Hyundai Ioniq Plug-In Hybrid a good car?
That is a low number of complaints for a car on sale this long. So far owners have filed 6 complaints with NHTSA.
What is the most common problem with the 2020 Hyundai Ioniq Plug-In Hybrid?
The brakes — 2 complaints, 33% of all complaints for this model year. Next are the windows, wipers & sunroof (1) and driver assistance (1).
How many recalls does the 2020 Hyundai Ioniq Plug-In Hybrid have?
NHTSA lists no recalls for the 2020 Hyundai Ioniq Plug-In Hybrid. You can still confirm with your VIN using our VIN recall check.
At what mileage do 2020 Hyundai Ioniq Plug-In Hybrid problems happen?
The median mileage reported in complaints is about 1,000 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.