9A1/MA1
Porsche · 9A1 DFI Flat-6
2008–2019
"991 Carrera NA and 997.2. Direct fuel injection. No IMS bearing. No bore scoring concern. Porsche's most reliable modern flat-6. Oil separator system improved. Excellent longevity."
Mileage Risk Timeline
When problems typically appear — enter your mileage to see your risk zone
Known Issues 1
No significant design flaws known
▸N/A
9A1/MA1 DFI engines are remarkably reliable. No IMS, no bore scoring. Service oil separator system.
Αξιόπιστο. Σέρβις oil separator.
Related Guides
Other Porsche Engines
Tuning Potential
20-40hp with tune + exhaust
Frequently Asked Questions
Is the Porsche 9A1/MA1 reliable?
The Porsche 9A1/MA1 scores 82/100 with a verdict of BUY. It has 1 documented issues with total repair costs between €0 and €0.
What are the common problems with the 9A1/MA1?
The most common issues are:
- No significant design flaws known — minor, repair cost €0–€0, 0 km–0 km
How much does it cost to repair the 9A1/MA1?
Total potential repair costs for all 1 known issues range from €0 to €0. The most expensive issue is typically .
What years was the 9A1/MA1 produced?
The Porsche 9A1/MA1 was produced from 2008 to 2019. It is a 3800cc F6 petrol na engine.
Scores are calculated from documented issues, repair costs, and failure patterns across thousands of owner reports and technical sources. Learn about our methodology. Always inspect before you buy.