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2021 Kia Stinger Report

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

Updated Jun 10, 2026·Daniel Wilson·10 Critical Recalls
2021 Kia Stinger Report

Overall Score

6.6/ 10
Our Verdict
Proceed with caution

Key Takeaways

  • The 2021 Stinger boasts a 3.3L V6 engine paired with an 8-speed automatic transmission and all-wheel drive, delivering spirited performance.
  • It achieved a 5-star overall safety rating from NHTSA, though frontal crash protection scored 4 stars.
  • A significant number of recalls, primarily related to the fuel system and electrical components (HECU module), demand thorough inspection and verification of completed repairs.
  • Despite numerous recalls, consumer complaints are notably absent, suggesting proactive manufacturer intervention.
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OverviewWho This Car Is ForReliability & ProblemsVehicle SpecsUnlock Full ReportFAQ
Overview

2021 Kia Stinger

The 2021 Kia Stinger presents itself as a sporty sedan with a premium feel, often appealing to those seeking performance without the typical luxury badge. Its potent V6 engine and available all-wheel drive provide engaging driving dynamics. However, a closer look at its history reveals a notable number of recalls, particularly concerning the fuel system and electrical components, which warrant careful consideration for any used car shopper. While consumer complaints are absent, the manufacturer's proactive recalls suggest potential issues that require diligent inspection.

Critical Failure Risk

Recalls indicate potential defects with the fuel pump, leading to insufficient fuel supply or over-pressurization. Additionally, a software error in the instrument cluster can cause inaccurate fuel gauge readings, potentially leading to unexpected fuel depletion.

Early detection can help you avoid a $500-$1,500 repair.

Open Maintenance Analysis →

Safety & Bulletins

Open Recalls10
Service Bulletins0
Full Recall History →

Owner Complaints

0

No primary complaint themes found.

Detailed Issue Breakdown →

Performance & Efficiency

Fuel Efficiency
Combined
20
MPG
City
17
MPG
Highway
25
MPG
Full Vehicle Specifications ↓

Reliability

7.2/ 10

Practicality

5.0/ 10

The score is mainly limited by high fuel consumption.

Buyer Fit

Who This Car Is For

Best for

Drivers seeking a stylish and powerful sedan with a sporty character.

+2 more buyer-fit notes in the full report

Avoid if

Risk-averse buyers who prioritize a trouble-free ownership experience.

+2 more buyer-fit warnings in the full report

2021 Kia Stinger Reliability Analysis

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

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

Vehicle Specs

Fuel Type
Premium
Transmission
Automatic (S8)
Drivetrain
All-Wheel Drive
Body Style
Hatchback
EPA Combined MPG
20

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Unlock the complete checklist, maintenance outlook, and buyer verdict in one place.

Most Common Issues

1. Fuel System Issues (Pump & Gauge)

Most reported

Usage data observed

2. HECU Module Fire Risk

Usage data observed

See all common issues in the maintenance guide

First Service Interval

- Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Brake System Inspection

Est. shop cost: $150 - $250

7,500 mi

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

Full pre-purchase inspection checklist
Complete maintenance schedule (5 service intervals)
Repair forecasts with mileage and cost context
Full buyer-fit guidance and who should avoid it
Full specs and trim-level context
10 recall campaign details & remedy notes
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FAQ

FAQ

Is the 2021 Kia Stinger reliable?▾

The CarFocal Reliability Score for the 2021 Kia Stinger is 7.2/10. Reliability score is 7.2/10. NHTSA recalls: 10. Owner complaints: 0.

How practical is the 2021 Kia Stinger for daily use?▾

Practicality score is 5.0/10. The score is mainly limited by high fuel consumption. EPA combined economy is 20 MPG.

What is the overall score for the 2021 Kia Stinger?▾

The CarFocal Overall Score for the 2021 Kia Stinger is 6.6/10. Overall score is 6.6/10 (Good). Confidence 85%. Maintenance 7.9/10. Practicality 5.0/10.

What does it cost to own and maintain a 2021 Kia Stinger?▾

Based on Carfocal's data, First listed service: - Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Brake System Inspection at 7,500 miles. Estimated first-year maintenance: $400 - $700. Repair prediction highlight: Fuel Pump (typical at 70,000 miles, estimated cost Min: $400 • Max: $800).

What engine is in the 2021 Kia Stinger?▾

Engine specs list 6 • 3.3.

What transmission does the 2021 Kia Stinger use?▾

According to CarFocal's specs for the 2021 Kia Stinger, transmission is Automatic (S8). The paired drivetrain is All-Wheel Drive.

Does the 2021 Stinger require Premium gas?▾

Manufacturer fuel recommendation: Premium.

What is the combined EPA MPG for the 2021 Kia Stinger?▾

EPA combined estimate is 20 MPG.

What body style is the 2021 Kia Stinger?▾

According to CarFocal's specs for the 2021 Kia Stinger, body style is hatchback.

What drivetrain does the 2021 Kia Stinger use?▾

According to CarFocal's specs for the 2021 Kia Stinger, drivetrain is All-Wheel Drive. Transmission is Automatic (S8).

What are the NHTSA safety ratings for the 2021 Kia Stinger?▾

NHTSA ratings: Overall 5/5 • Frontal 4/5 • Side 5/5 • Rollover 5/5.

Are there open safety recalls on the 2021 Kia Stinger?▾

This model year has 10 official safety campaigns listed.

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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