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#BS-2021-HYUION-45D52021 Hyundai Ioniq Plug In Hybrid
Based on reports from 8 owners and 0 recalls for this exact model.
Preliminary Verdict
Green Light
Based on 8 complaints, 0 crashes, 0 fires, and 0 recalls.
Top reported problems
remote start does not work
1 complaints • Severity 8/10
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Mechanic Inspection Checklist
2 owners reported forward collision avoidance: adaptive cruise control issues — failures commonly reported around 3K miles.
30,000-Mile Cost Projection
Best Case
Most Likely
Worst Case
Top cost driver: Forward Collision Avoidance: Adaptive Cruise Control (2 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 Plug In Hybrid: Known Issues & Problem Areas
Forward Collision Avoidance: Adaptive Cruise Control Issues
Forward Collision Avoidance: Adaptive Cruise Control complaints account for 25% of all reports filed for the 2021 Hyundai Ioniq Plug In Hybrid, with 2 owners filing complaints with NHTSA. The median mileage at time of complaint is 3,400 miles, suggesting issues tend to surface around the 3K-mile mark.
Brakes Issues
Brakes complaints account for 25% of all reports filed for the 2021 Hyundai Ioniq Plug In Hybrid, with 2 owners filing complaints with NHTSA. Owners should pay attention to brakes-related symptoms during test drives and pre-purchase inspections.
Electrical Issues
Electrical complaints account for 25% of all reports filed for the 2021 Hyundai Ioniq Plug In Hybrid, with 2 owners filing complaints with NHTSA. Owners should pay attention to electrical-related symptoms during test drives and pre-purchase inspections.
Speed Control Issues
Speed Control complaints account for 13% of all reports filed for the 2021 Hyundai Ioniq Plug In Hybrid, with 1 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.



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Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict
The worst model year for the Hyundai Ioniq Plug In Hybrid is the 2018 — worth knowing if you're cross-shopping years. The biggest problem area is accessories - interior.
2021 Hyundai Ioniq Plug In Hybrid vs. Class Average (Midsize Cars)
This vehicle
8
Class avg
56
Below the class average — fewer complaints than typical midsize cars vehicles. A good sign.
Complaint counts correlate with sales volume — popular vehicles naturally generate more reports. The full report normalizes for this.
About this data
NHTSA Complaints
Federal database of owner-filed safety complaints. 8 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.
Other Hyundai Ioniq Plug In Hybrid Model Years
View all Hyundai Ioniq Plug In Hybrid years →2021 Hyundai Ioniq Plug In Hybrid: Frequently Asked Questions
What is the most common problem with the 2021 Hyundai Ioniq Plug In Hybrid?
Is the 2021 Hyundai Ioniq Plug In Hybrid reliable?
How much does it cost to fix 2021 Hyundai Ioniq Plug In Hybrid problems?
Does the 2021 Hyundai Ioniq Plug In Hybrid have any recalls?
What mileage do Hyundai Ioniq Plug In Hybrid problems start?
What’s in the full report?
How is this different from free NHTSA data?
How is this different from Carfax?
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10 sections of AI analysis based on 8 owner reports. Know before you buy.