2021 Subaru Legacy Maintenance guide

v1.0Updated Daniel Wilson4 Sources Analyzed2 Critical Recalls
The 2021 Subaru Legacy's primary maintenance concerns revolve around its windshield, prone to spontaneous cracking, and its electrical system, which can exhibit infotainment glitches and battery drain. Proactive inspection of the windshield and monitoring for electrical gremlins are crucial.
Reliability Score
Est. Annual Maintenance Cost
$300 - $500
TSBs & Recalls
76 TSBs | 5 Recalls
CarFocal account required
Unlock the Full 2021 Subaru Legacy Maintenance Guide
Create a free account to reveal the full service schedule, repair costs, and deeper diagnostic data.
Key Takeaways
- Prioritize inspection and potential replacement of windshields due to a documented pattern of spontaneous cracking.
- Be vigilant for electrical system issues, including infotainment malfunctions and battery drain, which have been reported at low mileage.
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.