2021 Kia Soul Maintenance guide
v1.0Updated Ryan Davis4 Sources Analyzed3 Critical Recalls
The 2021 Kia Soul requires diligent attention to its 2.0L engine due to a documented critical defect involving improperly heat-treated piston oil rings, identified through multiple recalls. Owners should ensure recall remedies are completed and monitor for unusual engine noise, even after service.
Reliability Score
Est. Annual Maintenance Cost
$700 - $1,200
TSBs & Recalls
13 TSBs | 3 Recalls
CarFocal account required
Unlock the Full 2021 Kia Soul Maintenance Guide
Create a free account to reveal the full service schedule, repair costs, and deeper diagnostic data.
Key Takeaways
- Prioritize engine health due to a critical piston oil ring defect identified in recalls.
- Regular oil changes with synthetic oil are essential for this model.
3 more takeaways unlock below
Critical service intervals
Common failure analysis
Symptoms and prevention guidance
Related guides and deeper reading
Full data sources and methodology
Free account. No credit card required.
Already have an account? Log in
MethodologyHow we score →
Scores are derived from NHTSA recalls and owner complaints, normalized by vehicle segment averages.
We may earn a commission via links on this page.