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#BS-2021-HYUION-57F62021 Hyundai Ioniq Hybrid
Based on reports from 20 owners and 0 recalls for this exact model.
Preliminary Verdict
Green Light
Based on 20 complaints, 0 crashes, 0 fires, and 0 recalls.
Top reported problems
front passenger window exploded inward
1 complaints • Severity 10/10
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Mechanic Inspection Checklist
6 owners reported electrical issues — failures commonly reported around 19K miles.
30,000-Mile Cost Projection
Best Case
Most Likely
Worst Case
Top cost driver: Electrical (6 reports).
Also in your report
Owner Intelligence
AI-synthesized themes from real complaints
Buyer Lot Checklist
Questions, test drive checks, walk-away triggers
Negotiation Talking Points
Data-backed dollar deductions
Buy / Skip Verdict
Final recommendation with conditions
Where the complaints fall
2021 Hyundai Ioniq Hybrid: Known Issues & Problem Areas
Electrical Issues
Electrical complaints account for 30% of all reports filed for the 2021 Hyundai Ioniq Hybrid, with 6 owners filing complaints with NHTSA. The median mileage at time of complaint is 19,000 miles, suggesting issues tend to surface around the 19K-mile mark.
Brakes Issues
Brakes complaints account for 15% of all reports filed for the 2021 Hyundai Ioniq Hybrid, with 3 owners filing complaints with NHTSA. Owners should pay attention to brakes-related symptoms during test drives and pre-purchase inspections.
Forward Collision Avoidance: Adaptive Cruise Control Issues
Forward Collision Avoidance: Adaptive Cruise Control complaints account for 15% of all reports filed for the 2021 Hyundai Ioniq Hybrid, with 3 owners filing complaints with NHTSA. Owners should pay attention to forward collision avoidance: adaptive cruise control-related symptoms during test drives and pre-purchase inspections.
Speed Control Issues
Speed Control complaints account for 10% of all reports filed for the 2021 Hyundai Ioniq Hybrid, with 2 owners filing complaints with NHTSA. Owners should pay attention to speed control-related symptoms during test drives and pre-purchase inspections.
Data sourced from NHTSA owner complaints and community reports. The full report analyzes severity, repair costs, and failure patterns for each category.
Complaint trend by year
Complaints filed with NHTSA by year for the 2021 Hyundai Ioniq Hybrid. Recent trend: decreasing.



Don't negotiate blind — know what this car costs to own
Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict
The worst model year for the Hyundai Ioniq Hybrid is the 2017 — worth knowing if you're cross-shopping years. The biggest problem area is engine.
About this data
NHTSA Complaints
Federal database of owner-filed safety complaints. 20 records for this vehicle.
NHTSA Recalls
Manufacturer-issued safety recalls. 0 recalls found for this vehicle.
Repair Cost Data
Real-world repair costs from owner reports and independent databases.
2021 Hyundai Ioniq Hybrid: Frequently Asked Questions
What is the most common problem with the 2021 Hyundai Ioniq Hybrid?
Is the 2021 Hyundai Ioniq Hybrid reliable?
How much does it cost to fix 2021 Hyundai Ioniq Hybrid problems?
Does the 2021 Hyundai Ioniq Hybrid have any recalls?
What mileage do Hyundai Ioniq Hybrid problems start?
What’s in the full report?
How is this different from free NHTSA data?
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10 sections of AI analysis based on 20 owner reports. Know before you buy.