Reliability Report · Multi-Source Data

Porsche Cayman (987.2) (2011–2011) Reliability

The Porsche Cayman (987.2) (2011–2011) scores 100/100 on our composite reliability index — excellent territory — drawn from NHTSA data. The most-flagged failure mode is rms rear seal leak on the M97 engine, typically surfacing between 80,000 and 140,000 km. Workshop repair runs €800–€2,000. In total we track 2 documented issues for this model — ranked by severity below. Estimated used prices span €7,000–€7,000.

Composite Score
100
/ 100
Excellent
Sources: NHTSA · latest 2026
Market Snapshot
Listed model years20112011
Est. used price€7,000€7,000
Documented issues2
Listings in catalogue1
Found a listing?
Get a personalized risk + price verdict in 30 seconds.
carVertical20% off for AutoFindr readers

Buying a Porsche Cayman (987.2)? Check its VIN history first

Reliability data covers the model. A VIN history report covers the exact Porsche Cayman (987.2) you're looking at — accident and write-off records, mileage rollback, outstanding finance and theft checks.

carVertical is our one disclosed affiliate partner — we earn a commission if you buy a report. It doesn't affect our reliability scores, which come from TÜV, ADAC, DVSA MOT and NHTSA data.

Reliability by Source

Each independent organization measures reliability differently. TÜV reports inspection defect rates by age band. ADAC reports pan-European breakdowns per 1,000 vehicles. NHTSA aggregates US consumer complaints. DVSA MOT data is the UK fleet's annual safety inspection — every car 3+ years old. Lower variance across sources = higher confidence in the composite.

NHTSA (US Complaints)
Model years 2009–2013 · 2026 report · n=13
13 complaints across 5 sampled year(s); resolved model="CAYMAN"
View source ↗
100
/ 100

Known Issues

Specific failure modes documented across European workshops, owner forums, and TSBs. Costs in EUR (and USD reference) reflect typical retail European labor + parts ranges — specialist shops at the low end, dealer pricing at the high end.

RMS rear seal leak
Typical at 80,000140,000 km · M97
Rear main seal seep common. Monitor for oil on bell housing.
€800€2,000medium
IMS bearing failure
Typical at 60,000120,000 km · M97
Pre-2009 models. Proactive replacement recommended.
€1,500€4,000high

Compare Against Alternatives

See how the Porsche Cayman (987.2) stacks up against direct rivals — same segment, similar price band, side-by-side risk + reliability.

Open the comparison tool →