YearToAvoid

2020 Hyundai Ioniq Hybrid Problems, Recalls & Reliability

Verdict

Good

Complaint Index

40/100

#4 most-complained of 6 Ioniq Hybrid years

Based on NHTSA complaints per model-year, not a reliability rating. Methodology

The 2020 Hyundai Ioniq Hybrid has a Complaint Index of 40, ranking 4th among 6 model years, with a "Good" verdict. NHTSA lists 17 complaints, 0 recalls, 3 crashes, 1 fire, and 1 injury, with Electrical System issues making up 35% of complaints.

Complaints
17
Recalls
0
Crashes / fires
3 / 1
Injuries / deaths
1 / 0
NHTSA overall rating
Not rated
EPA combined MPG
—

Top 2020 Hyundai Ioniq Hybrid problems

NHTSA owner complaints by component group. Groups with 15+ complaints have their own page.

  1. Other8 (47%)
  2. Electrical System6 (35%)
  3. Structure & Body3 (18%)
  4. Brakes2 (12%)
  5. Lane Departure2 (12%)
  6. Transmission & Powertrain2 (12%)
  7. Engine1 (6%)
  8. Fuel System1 (6%)
  9. Steering1 (6%)

What owners report

  • Owners report the horn failing intermittently, requiring repeated dealer replacements.
  • Some describe the EV system throwing a failure warning while using cruise control on hills, causing the car to slow abruptly.
  • Several mention the lane departure system jerking the steering wheel toward the center or curb during a sweeping turn due to a firmware issue.
  • One owner reported the front wheel well and bumper dislodging and rubbing against the wheel at highway speed.
  • Another described the vehicle jolting forward unexpectedly when releasing the brake and pressing the accelerator, with the issue worsening over time.
  • One report describes the vehicle turning itself on without a driver present, along with other unexplained electrical behavior.
2020 Hyundai Ioniq Hybrid complaints: complaints filed per month3Sep 2020Oct 2021Jan 2023Oct 2023Jul 2025Mar 2026
26 complaints filed with NHTSA from Sep 2020 to May 2026; peak Oct 2022 (3).

2020 Hyundai Ioniq Hybrid recalls

No safety recalls on record for this model year.

2020 compared with other Ioniq Hybrid years

Complaint Index by model year (0 = fewest issues, 100 = most)0255075100201720182019202020212022
Complaint Index: 0 = fewest issues, 100 = most, relative to other years of this model. Avoid Caution Good Best
YearVerdictIndexComplaintsRecallsMPG
2018Best20132—
2019Avoid100161—
2020Good40170—
2021Best0130—
2022Caution60240—

All Hyundai Ioniq Hybrid years: best and worst →

Frequently asked questions

Is the 2020 Hyundai Ioniq Hybrid reliable?
Based on NHTSA owner complaints and recalls, the 2020 Ioniq Hybrid has a Complaint Index of 40 and ranks 4th out of 6 model years, earning a "Good" verdict relative to other Ioniq Hybrid years.
Does the 2020 Hyundai Ioniq Hybrid have any recalls?
NHTSA lists 0 recalls for the 2020 Ioniq Hybrid, compared to 3 recalls for the 2017 model and 2 for the 2018 model.
What is the most common problem with the 2020 Hyundai Ioniq Hybrid?
Electrical System issues are the top problem area, accounting for 6 of 17 complaints (35%), with a median mileage at failure of 5,800 miles.
Which Ioniq Hybrid year should I avoid instead of 2020?
NHTSA data shows the 2019 and 2022 model years carry "Avoid" verdicts, with Complaint Index scores of 80 and 100 respectively, both higher than the 2020 model's 40.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.