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2021 Hyundai Ioniq Report

Known issues, recalls, running costs, and what to check before you buy.

Updated May 30, 2026·Ethan Miller

Overall Score

6.9/ 10
Our Verdict
Proceed with caution

Key Takeaways

  • Exceptional fuel economy: achieving a combined 55 MPG.
  • Outstanding reliability: zero recalls and complaints reported to NHTSA.
  • Low ownership risk due to its strong initial quality assessment.
  • Smooth and quiet electric driving experience.
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OverviewWho This Car Is ForReliability & ProblemsVehicle SpecsUnlock Full ReportFAQ
Overview

2021 Hyundai Ioniq

The 2021 Hyundai Ioniq offers exceptional fuel efficiency and a strong reliability record, making it a compelling choice for budget-conscious used car buyers. Its electric powertrain delivers a smooth, quiet ride with impressive city and highway mileage. While NHTSA has not provided specific crash test ratings, the absence of recalls and complaints points to a well-built vehicle with minimal initial ownership concerns. This model prioritizes efficiency and dependability over outright performance.

Critical Failure Risk

Exceptional fuel economy: achieving a combined 55 MPG.

Early detection can reduce the odds of major repair bills.

Open Maintenance Analysis →

Safety & Bulletins

Open Recalls0
Service Bulletins0
Full Recall History →

Owner Complaints

0

No primary complaint themes found.

Detailed Issue Breakdown →

Performance & Efficiency

Horsepower
134HP
Torque
218 lb–ftLB-FT
Fuel Efficiency
Combined
55
MPG
City
54
MPG
Highway
56
MPG
Full Vehicle Specifications ↓

Reliability

9.0/ 10

Practicality

8.2/ 10

The score is supported by solid day-to-day usability signals.

Buyer Fit

Who This Car Is For

Best for

Commuters seeking maximum fuel efficiency.

+3 more buyer-fit notes in the full report

Avoid if

Drivers seeking high-performance acceleration or sporty handling.

+2 more buyer-fit warnings in the full report

2021 Hyundai Ioniq Reliability Analysis

Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2021 Hyundai Ioniq.

  • Recall TimelineOfficial safety notices
  • Owner ComplaintsReal driver reports
  • Failure AnalysisKnown part defects

Limited reliability records are available for this model year.

Specs

Vehicle Specs

Fuel Type
Regular
Seating Capacity
5
Horsepower
134 hp
Torque
218 lb-ft
Transmission
Automatic
Drivetrain
FWD/Front-Wheel Drive
Body Style
Hatchback
MSRP Range
$34,250 - $39,820
EPA Combined MPG
55

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Most Common Issues

No complaint hotspot data available yet.

See all common issues in the maintenance guide

First Service Interval

- Tire Rotation (Parts: Wheel Nuts) - Inspect Brakes (Parts: Brake Fluid) - Inspect Drive Axle Boots - Inspect Steering and Suspension Components - Inspect Exhaust System

Est. shop cost: $75 - $150

7,500 mi

Unlock the full maintenance guide for every scheduled service interval and cost forecast.

Full pre-purchase inspection checklist
Complete maintenance schedule (4 service intervals)
Full buyer-fit guidance and who should avoid it
Full specs and trim-level context
Full safety recall details
Final buyer verdict: should you buy?
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FAQ

FAQ

Is the 2021 Hyundai Ioniq reliable?▾

The CarFocal Reliability Score for the 2021 Hyundai Ioniq is 9.0/10. Reliability score is 9.0/10. NHTSA recalls: 0. Owner complaints: 0.

How practical is the 2021 Hyundai Ioniq for daily use?▾

Practicality score is 8.2/10. The score is supported by solid day-to-day usability signals. EPA combined economy is 55 MPG. Seating capacity is 5. 4 passenger doors are listed. Boot capacity is 443 litres.

What is the overall score for the 2021 Hyundai Ioniq?▾

The CarFocal Overall Score for the 2021 Hyundai Ioniq is 6.9/10. Overall score is 6.9/10 (Good). Confidence 55%. Maintenance 9.7/10. Practicality 8.2/10.

What does it cost to own and maintain a 2021 Hyundai Ioniq?▾

Based on Carfocal's data, First listed service: - Tire Rotation (Parts: Wheel Nuts) - Inspect Brakes (Parts: Brake Fluid) - Inspect Drive Axle Boots - Inspect Steering and Suspension Components - Inspect Exhaust System at 7,500 miles. Estimated first-year maintenance: $300 - $500.

What is the MSRP range for the 2021 Hyundai Ioniq?▾

MSRP range is $34,250 - $39,820.

What engine is in the 2021 Hyundai Ioniq?▾

Engine specs list 4 • 1.6. Output is 134 hp • 218 lb-ft.

What transmission does the 2021 Hyundai Ioniq use?▾

According to CarFocal's specs for the 2021 Hyundai Ioniq, transmission is Automatic. The paired drivetrain is FWD/Front-Wheel Drive.

What is the combined EPA MPG for the 2021 Hyundai Ioniq?▾

EPA combined estimate is 55 MPG.

What kind of powertrain does the 2021 Hyundai Ioniq use?▾

Powertrain classification is Battery Electric (BEV).

What driver assistance and safety features are available on the 2021 Hyundai Ioniq?▾

15 standard driver assistance features. Key features include Anti-lock Braking System, Electronic Stability Control, Traction Control.

What is the fuel economy range for the 2021 Hyundai Ioniq?▾

According to CarFocal's specs for the 2021 Hyundai Ioniq, fuel economy range is 170 miles (electric range).

How many people fit in a 2021 Hyundai Ioniq?▾

According to CarFocal's specs for the 2021 Hyundai Ioniq, seating capacity is 5.

What body style is the 2021 Hyundai Ioniq?▾

According to CarFocal's specs for the 2021 Hyundai Ioniq, body style is hatchback.

What drivetrain does the 2021 Hyundai Ioniq use?▾

According to CarFocal's specs for the 2021 Hyundai Ioniq, drivetrain is FWD/Front-Wheel Drive. Transmission is Automatic.

Should buyers consider alternatives to the 2021 Hyundai Ioniq?▾

Alternatives listed in this guide: 2021 Chevrolet Bolt EV and 2021 Toyota Prius.

Start Here

Maintenance guide

Costs + intervals

Recall report

Campaigns + remedy notes

Owner complaints

Issue volume + categories

In this guide

  1. 01Overview
  2. 02Who This Car Is For
  3. 03Reliability & Problems
  4. 04Vehicle Specs
  5. 05Unlock Full Report
  6. 06FAQ

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