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VERDICT · LATER M97 DESIGN, STILL VERIFY IMS STATUS

Porsche Cayman 987 2.7L/3.4L
is it a safe used buy?

The hard-top companion to the Boxster, using the later-revised M97 engine — a somewhat improved bearing design over the earliest M96 units, but still within the scope of the engine page's essential IMS checklist.

GENERATION987 (2006–2008)
ENGINE2.7L / 3.4L M97
POWER245–295 hp
USED PRICE$17,000–28,000

How the engine fits this car

The Cayman's rigid, hard-top mid-engine chassis is widely regarded by enthusiasts as an even more focused driver's car than the related Boxster — the same M97 engine consideration from the engine page applies here regardless of the body style difference.

The M97's revised bearing design is a genuine, if partial, improvement over the earliest M96 units — still worth the full IMS checklist, but with somewhat more encouraging context than the earliest Boxster and 996 examples.

Porsche Cayman 987-specific pros and cons

This is about the car itself — for engine-specific failure points, see the dedicated engine page below.

WHAT HOLDS UP WELL

  • Widely regarded by enthusiasts as an exceptionally well-balanced, focused driver's car
  • Revised M97 bearing design is a genuine, if partial, improvement over the earliest M96 units
  • A proactively upgraded example (with a revised IMS bearing solution) is a meaningfully safer, well-understood buy
  • Strong specialist and enthusiast community knowledge given the car's enduring popularity

WHAT TO WATCH

  • IMS bearing failure risk, detailed in full on the engine page, still applies to this engine generation
  • Values have risen as enthusiasts increasingly recognise this generation's driving dynamics, raising entry cost
  • Specialist (rather than generalist) servicing is strongly advisable given the IMS concern and general complexity
  • Rear main seal (RMS) leaks are a secondary, lower-severity but still common concern

Pricing on the used market

IMS bearing status
Typical price
What to expect
Upgraded, documented
$23,000–28,000
Meaningfully safer, specialist-verified
Original, no symptoms
$19,000–23,000
Budget for the upgrade proactively
Unknown or symptoms present
$17,000–19,000
Treat with real caution

The engine itself

This Cayman is a defining application of the later-revised M97. The IMS bearing checklist on the dedicated engine page remains essential before buying, despite the revised design.

FULL ENGINE BREAKDOWNPorsche M96/M97 Flat-Six — Reliable or Not →

Pre-purchase checklist for this generation

This remains essential despite the revised bearing design: ask whether the IMS bearing has been proactively replaced, and get documentation if so.

Ask about rear main seal (RMS) leak history, a secondary but common concern on this generation.

Find a Porsche specialist rather than a generalist mechanic for any pre-purchase inspection, given how much depends on the IMS check.