The Positive Crankcase Ventilation (PCV) valve can fail, leading to increased oil consumption and potential vacuum leaks. This is a common issue on many Audi models of this era. Estimated repair cost: $300 - $700.

Ignition Coil Failure

Ignition coils can fail prematurely, causing misfires and rough running. This often manifests as a check engine light with specific cylinder misfire codes. Estimated repair cost: $400 - $800.

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2012 Audi A5 Maintenance guide

Name: Maintenance dataset for 2012 Audi A5
Creator: Carfocal

v1.0Updated May 23, 2026Ryan Davis4 Sources Analyzed

MAINTENANCE SUMMARY

The 2012 Audi A5 presents an average reliability profile, underscored by a substantial 644 Technical Service Bulletins (TSBs). While free of recalls and owner complaints in the provided data, this high TSB count signals a need for diligent, proactive maintenance to address potential non-safety-critical issues.

View Critical Issue: Water Pump Leaks/Failure

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Reliability Score

Est. Annual Maintenance Cost

$600 - $1,000

TSBs & Recalls

644 TSBs | 0 Recalls

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Key Takeaways

The 2012 Audi A5 has an 'Average' reliability verdict, supported by no recalls or complaints but a high TSB count of 644.
Proactive maintenance is essential due to the high volume of Technical Service Bulletins.

3 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance