2021 Kia K5 Report
Known issues, recalls, running costs, and what to check before you buy.

Overall Score
Key Takeaways
- A high number of critical safety recalls for steering, fuel, and airbags requires diligent verification of completed repairs.
- The 2021 K5 achieved a 5-star overall NHTSA safety rating, indicating strong crash protection.
- Expect good fuel economy with a combined EPA rating of 27 MPG.
- Zero reported consumer complaints suggest issues are being addressed via recalls, but vigilance is still advised.
2021 Kia K5
Critical Failure Risk
A recall addresses potential automatic transmission failure due to oil pump malfunction, which can lead to a loss of drive power. This is a critical concern that requires immediate attention if symptoms arise.
Early detection can help you avoid a $3,000-$5,000 repair.
Safety & Bulletins
Owner Complaints
No primary complaint themes found.
Performance & Efficiency
Reliability
Practicality
The score is dragged down by its weaker day-to-day practicality signals.
Who This Car Is For
Best for
Buyers prioritizing a high safety rating and modern features in a midsize sedan.
+2 more buyer-fit notes in the full report
Avoid if
Buyers seeking a completely trouble-free ownership experience with minimal potential for unexpected repairs.
+2 more buyer-fit warnings in the full report
2021 Kia K5 Reliability Analysis
Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2021 Kia K5.
Vehicle Specs
- Fuel Type
- Regular
- Seating Capacity
- 5
- Transmission
- Automatic
- Drivetrain
- Front-Wheel Drive
- Body Style
- Sedan
- EPA Combined MPG
- 27
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Most Common Issues
1. Automatic Transmission Failure
Most reportedUsage data observed
2. Steering Assist Malfunction
Usage data observed
First Service Interval
- Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Brake Inspection - Fluid Level Checks (Coolant, Brake, Washer)
Est. shop cost: $100 - $180
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FAQ
Is the 2021 Kia K5 reliable?
The CarFocal Reliability Score for the 2021 Kia K5 is 7.0/10. Reliability score is 7.0/10. NHTSA recalls: 14. Owner complaints: 0.
How practical is the 2021 Kia K5 for daily use?
Practicality score is 4.9/10. The score is dragged down by its weaker day-to-day practicality signals. EPA combined economy is 27 MPG. Seating capacity is 5.
What is the overall score for the 2021 Kia K5?
The CarFocal Overall Score for the 2021 Kia K5 is 7.4/10. Overall score is 7.4/10 (Good). Confidence 85%. Maintenance 7.9/10. Practicality 4.9/10.
What does it cost to own and maintain a 2021 Kia K5?
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 Inspection - Fluid Level Checks (Coolant, Brake, Washer) at 5,000 miles. Estimated first-year maintenance: $400 - $700. Repair prediction highlight: Automatic Transmission (typical at 75,000 miles, estimated cost Min: $3,000 • Max: $5,000+).
What is the MSRP range for the 2021 Kia K5?
Base MSRP is $25,490.
What engine is in the 2021 Kia K5?
Engine specs list 4 • 2.5.
What transmission does the 2021 Kia K5 use?
According to CarFocal's specs for the 2021 Kia K5, transmission is Automatic. The paired drivetrain is Front-Wheel Drive.
What is the combined EPA MPG for the 2021 Kia K5?
EPA combined estimate is 27 MPG.
What driver assistance and safety features are available on the 2021 Kia K5?
14 standard driver assistance features. Key features include Anti-lock Braking System, Electronic Stability Control, Traction Control.
How many people fit in a 2021 Kia K5?
According to CarFocal's specs for the 2021 Kia K5, seating capacity is 5.
What body style is the 2021 Kia K5?
According to CarFocal's specs for the 2021 Kia K5, body style is sedan.
What drivetrain does the 2021 Kia K5 use?
According to CarFocal's specs for the 2021 Kia K5, drivetrain is Front-Wheel Drive. Transmission is Automatic.
What are the NHTSA safety ratings for the 2021 Kia K5?
NHTSA ratings: Overall 5/5 • Frontal 4/5 • Side 5/5 • Rollover 4/5.
Are there open safety recalls on the 2021 Kia K5?
This model year has 14 official safety campaigns listed.