M96
Porsche · M96 3.4/3.6 Flat-6
1997–2005
"996 Carrera/Boxster. IMS bearing failure = catastrophic. RMS leak. Bore scoring (Lokasil). D-chunk crankcase fracture. Beautiful engine with a serious design flaw. IMS upgrade is mandatory."
Mileage Risk Timeline
When problems typically appear — enter your mileage to see your risk zone
Known Issues 2
IMS bearing failure
▸Metallic noise from rear of engine, oil leaking
Intermediate shaft bearing starved of oil. Failure = destroyed engine. Aftermarket upgrade bearings available.
IMS — ΚΡΙΣΙΜΟ. Αναβάθμιση ρουλεμάν υποχρεωτική. €1,500-5,000.
Bore scoring (Lokasil)
▸Knocking noise, oil consumption, low compression
Nikasil/Lokasil liner scoring. Requires rebuild or sleeve.
Γρατζουνιά κυλίνδρων — €3,000-10,000 ανακατασκευή.
Models with M96 10
Other Porsche Engines
Tuning Potential
Stage 1 with intake/exhaust
Frequently Asked Questions
Is the Porsche M96 reliable?
The Porsche M96 scores 55/100 with a verdict of CAUTION. It has 2 documented issues with total repair costs between €4,500 and €15,000.
What are the common problems with the M96?
The most common issues are:
- IMS bearing failure — critical, repair cost €1,500–€5,000, 60,000 km–150,000 km
- Bore scoring (Lokasil) — high, repair cost €3,000–€10,000, 60,000 km–150,000 km
What cars use the Porsche M96?
How much does it cost to repair the M96?
Total potential repair costs for all 2 known issues range from €4,500 to €15,000. The most expensive issue is typically .
What years was the M96 produced?
The Porsche M96 was produced from 1997 to 2005. It is a 3596cc F6 petrol na engine.
Verdict and scores are editorial opinions based on aggregated data. Learn about our methodology. Not a substitute for professional inspection.