2021 Kia Stinger Report
Known issues, recalls, running costs, and what to check before you buy.

Overall Score
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.
2021 Kia Stinger
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.
Safety & Bulletins
Owner Complaints
No primary complaint themes found.
Performance & Efficiency
Reliability
Practicality
The score is mainly limited by high fuel consumption.
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.
Vehicle Specs
- Fuel Type
- Premium
- Transmission
- Automatic (S8)
- Drivetrain
- All-Wheel Drive
- Body Style
- Hatchback
- EPA Combined MPG
- 20
CarFocal account required
See the full 2021 Kia Stinger buyer report before you decide
Most Common Issues
1. Fuel System Issues (Pump & Gauge)
Most reportedUsage data observed
2. HECU Module Fire Risk
Usage data observed
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
Unlock the full maintenance guide for every scheduled service interval and cost forecast.
Free • Takes 20 seconds • Saves Thousands $
Already have an account? Log in
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.