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

Overall Score
Key Takeaways
- The 2021 Kia Soul is subject to multiple recalls concerning a critical engine defect involving improperly heat-treated piston oil rings.
- Verify that all engine recalls have been completed by a qualified technician.
- Despite zero reported complaints, the engine defect poses a significant potential risk that demands pre-purchase inspection.
- The Soul achieves a commendable 27 MPG combined, contributing to reasonable running costs.
2021 Kia Soul
Critical Failure Risk
A critical manufacturing defect involving improperly heat-treated piston oil rings can lead to severe internal engine damage. This issue is highlighted by multiple recalls and can result in engine stall or catastrophic failure.
Early detection can help you avoid a $3,000-$6,000 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
Budget-conscious buyers prioritizing fuel efficiency and distinctive styling.
+2 more buyer-fit notes in the full report
Avoid if
Buyers seeking a completely worry-free ownership experience.
+2 more buyer-fit warnings in the full report
2021 Kia Soul Reliability Analysis
Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2021 Kia Soul.
Vehicle Specs
- Fuel Type
- Regular
- Seating Capacity
- 5
- Transmission
- Automatic
- Drivetrain
- FWD/Front-Wheel Drive
- Body Style
- Suv
- EPA Combined MPG
- 27
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See the full 2021 Kia Soul buyer report before you decide
Most Common Issues
1. Engine Failure due to Piston Oil Ring Defect
Most reportedUsage data observed
First Service Interval
- Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation - Inspect Brakes
Est. shop cost: $100 - $150
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FAQ
Is the 2021 Kia Soul reliable?
The CarFocal Reliability Score for the 2021 Kia Soul is 8.1/10. Reliability score is 8.1/10. NHTSA recalls: 3. Owner complaints: 0.
How practical is the 2021 Kia Soul 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 Soul?
The CarFocal Overall Score for the 2021 Kia Soul is 7.3/10. Overall score is 7.3/10 (Good). Confidence 85%. Maintenance 7.8/10. Practicality 4.9/10.
What does it cost to own and maintain a 2021 Kia Soul?
Based on Carfocal's data, First listed service: - Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation - Inspect Brakes at 7,500 miles. Estimated first-year maintenance: $700 - $1,200. Repair prediction highlight: Engine (Piston Oil Rings) (typical at 50,000 miles, estimated cost Min: $3,000 • Max: $6,000+).
What is the MSRP range for the 2021 Kia Soul?
Base MSRP is $27,650.
What engine is in the 2021 Kia Soul?
Engine specs list 4 • 2.0.
What transmission does the 2021 Kia Soul use?
According to CarFocal's specs for the 2021 Kia Soul, transmission is Automatic. The paired drivetrain is FWD/Front-Wheel Drive.
What is the combined EPA MPG for the 2021 Kia Soul?
EPA combined estimate is 27 MPG.
What driver assistance and safety features are available on the 2021 Kia Soul?
13 standard driver assistance features. Key features include Anti-lock Braking System, Electronic Stability Control, Traction Control.
How many people fit in a 2021 Kia Soul?
According to CarFocal's specs for the 2021 Kia Soul, seating capacity is 5.
What body style is the 2021 Kia Soul?
According to CarFocal's specs for the 2021 Kia Soul, body style is suv.
What drivetrain does the 2021 Kia Soul use?
According to CarFocal's specs for the 2021 Kia Soul, drivetrain is FWD/Front-Wheel Drive. Transmission is Automatic.
What are the NHTSA safety ratings for the 2021 Kia Soul?
NHTSA ratings: Overall 4/5 • Frontal 4/5 • Side 5/5 • Rollover 4/5.
Are there open safety recalls on the 2021 Kia Soul?
This model year has 3 official safety campaigns listed.