M64
Porsche · M64 3.6 Flat-6
1993–1998
"993 Carrera/Turbo. Last air-cooled 911. No IMS (that's M96+). Turbo version hugely reliable. NA version: chain tensioner. Cam chain guide. Simple by Porsche standards. Iconic."
Mileage Risk Timeline
When problems typically appear — enter your mileage to see your risk zone
Known Issues 1
Chain tensioner wear
▸Rattle on cold start
Air-cooled 993 chain tensioner.
Τεντωτήρας — €400-1,000.
Models with M64 4
Other Porsche Engines
Tuning Potential
NA limited. Turbo: 500hp+ with K24/K26 upgrades
Frequently Asked Questions
Is the Porsche M64 reliable?
The Porsche M64 scores 72/100 with a verdict of ACCEPTABLE. It has 1 documented issues with total repair costs between €400 and €1,000.
What are the common problems with the M64?
The most common issues are:
- Chain tensioner wear — moderate, repair cost €400–€1,000, 80,000 km–150,000 km
What cars use the Porsche M64?
How much does it cost to repair the M64?
Total potential repair costs for all 1 known issues range from €400 to €1,000. The most expensive issue is typically .
What years was the M64 produced?
The Porsche M64 was produced from 1993 to 1998. It is a 3600cc F6 petrol na engine.
Verdict and scores are editorial opinions based on aggregated data. Learn about our methodology. Not a substitute for professional inspection.