The seal between the engine and transmission can degrade over time, leading to oil leaks. This is a common issue on many performance vehicles as they age. Estimated repair cost: $1,000 - $2,500.

Transmission Fluid Leaks

Leaks from the automatic transmission can occur due to worn seals or damaged lines, potentially leading to transmission damage if not addressed. Estimated repair cost: $500 - $1,500.

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2012 Porsche 911 Maintenance guide

Name: Maintenance dataset for 2012 Porsche 911
Creator: Carfocal

v1.0Updated Jun 17, 2026Ryan Davis4 Sources Analyzed

MAINTENANCE SUMMARY

The 2012 Porsche 911 boasts an excellent reliability record with zero recalls and complaints, according to NHTSA data. However, its 3.8L flat-six engine and Automatic 7-spd transmission require diligent maintenance.

View Critical Issue: Intermediate Shaft (IMS) Bearing Failure

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Reliability Score

Est. Annual Maintenance Cost

$1,000 - $1,500

TSBs & Recalls

168 TSBs | 0 Recalls

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Key Takeaways

Exceptional reliability with zero NHTSA recalls or complaints.
Requires premium fuel for its 3.8L engine.

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Critical service intervals

Common failure analysis

Symptoms and prevention guidance