Porsche Cayman R for Sale

What to Look For

• IMS (Intermediate Shaft) bearing failure — catastrophic if it fails
• Bore scoring / cylinder liner cracking (Nikasil or Alusil)
• Rear main seal (RMS) oil leaks are common
• D-chunk coolant pipe failure causes overheating
• AOS (Air Oil Separator) failure leads to excessive oil consumption
• Lightweight — check for damage from track use
• M97 engine shares bore scoring risk

Pre-Purchase Checklist

• IMS bearing — ask if upgraded (single-row to dual-row or ceramic)
• Bore scope all cylinders for scoring or flaking
• Check for coolant loss or overheating history
• Listen for engine knocking or ticking at startup
• Inspect RMS area for oil seepage
• Verify service history — these engines need regular maintenance

Useful Resources

• https://www.pca.org/
• https://rennlist.com/forums/
• https://www.pelicanparts.com/techarticles/
• https://www.planet-9.com/

Frequently Asked Questions

Is the Porsche Cayman R a good investment?

Yes — with an average investment score of 70/100, the Porsche Cayman R is considered a strong investment-grade vehicle.

What is a fair price for a Porsche Cayman R?

The median asking price is €65,994, with listings ranging from €28,991 to €79,950. Final transaction prices may differ depending on condition, mileage, and provenance.

How many Porsche Cayman R are for sale?

PistonAlpha currently tracks 18 active Porsche Cayman R listings from dealers and auctions across Europe, updated daily.

What should I look for when buying a Porsche Cayman R?

Key areas to inspect: IMS (Intermediate Shaft) bearing failure — catastrophic if it fails; Bore scoring / cylinder liner cracking (Nikasil or Alusil); Rear main seal (RMS) oil leaks are common; D-chunk coolant pipe failure causes overheating. A pre-purchase inspection by a marque specialist is highly recommended.

How have Porsche Cayman R prices changed over time?

Prices have declined from €72,000 (2011) to €60,272 (2026), a decline of 16%. Values peaked at €72,000 in 2011 and have since corrected 16%.