Car Collector International
Modern Classic · 2006–2012

Porsche Cayman

The mid-engined coupe sibling of the Boxster — and the chassis many regarded as the purest modern Porsche.

Car Collector International Editorial
Black Porsche Cayman coupe in a studio setting, front three-quarter view showing the round headlights, low front bumper with LED daytime running strips, side air intake, black multi-spoke alloy wheels and red brake calipers.
Overview

Why this car matters

Launched in 2006 as the coupe counterpart to the 987 Boxster, the 987 Cayman shared the mid-engined chassis and flat-six engines while adding structural rigidity from the fixed roof. The 987.1 (2006–2008) used M97 engines; the 987.2 (2009–2012) moved to the 9A1 direct-injection family. The limited Cayman R (2011–2012) was the run-out lightweight derivative.

The 987 generation is now established as the most analogue Cayman: hydraulic steering, modest weight and a clear collector-Cayman story.

Last hydraulic-steering mid-engined Porsche coupe and a defining analogue chassis at a usable price point.

Variants

Range and production

VariantYearsProductionNotes
987.1 Cayman / S2006–2008Not separately recordedM97 engines.
987.2 Cayman / S / R2009–2012Not separately recorded9A1 direct-injection engines; PDK introduced.
Cayman R2011–2012Not separately recordedLightweight focused derivative.
Buyer's Guide

What to look for

Provenance and originality

Start with identity, paperwork and originality. For the Porsche Cayman, the strongest cars have continuous ownership history, matching numbers where applicable, original books and tools, factory build documentation and evidence of work by manufacturer-approved specialists. Manual gearbox, documented IMS history on M97 cars, original paint and full Porsche service file.

Mechanical inspection priorities

987.1 M97 engines carry IMS bearing exposure; 987.2 9A1 engines are fundamentally re-engineered. Bore-score risk is the practical M97 concern alongside IMS. A proper pre-purchase inspection includes cold-start behaviour, ECU diagnostics and fault-code history (where applicable), leak-down or compression testing, underbody photography, suspension and chassis inspection, brake condition and a long enough road test to expose heat-related faults. Deferred maintenance on a car of this class is almost always more expensive than buying a better-sorted example.

Body, paint and accident history

Use a paint-depth gauge, lift access and a specialist familiar with the model's factory panel gaps and finish standards. Collector value is dramatically affected by structural repairs, refinished panels, poor paintwork and missing factory trim or option content. Documented cosmetic refresh is acceptable; concealed accident or fire damage must be priced severely.

Specification strategy

987.2 Cayman S manual, Cayman R and clean original Caymans in original colours lead. Tiptronic cars sit at the value end. Specification, colour, options and limited-build variants move values significantly. Buy the best-documented example in the most desirable specification you can justify, rather than a tired example of a rarer derivative that will need years of corrective work.

Ownership

Living with it

Typical mileage
1,000–4,000 miles typical for collector use
Service interval
12 months; mileage interval varies by model and use
Annual running cost
$3,500 – $10,000
Fuel economy
15–28 mpg depending on use
Insurance
Use an agreed-value collector or specialist supercar policy with limited mileage, secure storage, documented photography and an annual value review. Premiums vary sharply by age, storage location, declared value and driver profile.

Maintenance planning

Budget annually even if the car is used sparingly. Fluids age, tyres and date-coded rubber components must be replaced regardless of mileage, and stored cars need exercise. A documented maintenance rhythm protects both reliability and resale value.

Parts and specialist access

Porsche dealers and senior independents support this generation comprehensively. Before purchase, confirm parts availability for model-specific bodywork, electronics, gearbox and engine components. A discounted car waiting on unobtainable parts or a factory service slot is rarely a saving in collector ownership.
Common Problems

Known issues by system

Engine (M97)

IMS bearing failure / cylinder-bore scoring

Critical$3,000 – $7,000 preventative; engine replacement on bore-score failure
Symptoms — Metal in oil, smoke at start, oil consumption.
Inspection — Documented IMS history; borescope inspection for bore wear.
Cooling

Coolant tank and radiator debris

Moderate$1,200 – $3,500
Symptoms — Coolant loss, debris build-up in front radiator channels.
Inspection — Cooling pressure test and front-radiator inspection.
Transmission (PDK)

Mechatronic and clutch wear on 987.2

Moderate$2,500 – $7,500
Symptoms — Slow shifts, dealer diagnostic warnings.
Inspection — Porsche diagnostic.
Auctions

Recent results

DateAuctionCarMileageResult
2025-05-18
Bring a Trailer
Online
2012 Cayman R (manual)
18,000 mi
$82,500
Sold
2024-11-09
Collecting Cars
Online (UK)
2011 987.2 Cayman S manual
44,000 mi
£33,500
Sold
Investment

Long-term outlook

Strong HoldHorizon: 5–10 years

Cayman R is firmly collector. 987.2 manual S cars are appreciating. 987.1 cars depend on documented engine history and originality. Last hydraulic-steering Cayman is a defined long-term category.

Our view, not advice. This section is Car Collector International's editorial judgement on where this model sits in the collector market, based on the production, specification and market data set out in this guide. It is not a recommendation to buy or sell and it is not investment advice. Values can fall as well as rise.

Recommended

The trusted network

Specialists

  • Porsche factory-approved specialist
    View →
    UK / Europe
    Porsche Cayman inspections, major service planning and originality reviews.
  • Model-focused independent
    View →
    United States
    Pre-purchase inspections, scheduled service and market-correct preparation for the Cayman.
  • Concours preparation studio
    View →
    International
    Paint correction, PPF, detailing, preservation and sale preparation for premium collector cars.
  • Hagerty
    View →
    USA / UK / EU
    Agreed-value collector and supercar insurance with global recognition.
  • Lockton Performance
    View →
    UK / EU
    Specialist agreed-value cover for modern hypercars and limited-production supercars.

Storage

  • Windrush Car Storage
    View →
    London & Cotswolds, UK
    Climate-controlled storage and collection management for high-value classic and supercars.
  • AutoVault
    View →
    Essex, UK
    Dehumidified storage at 55% RH in purpose-built sealed buildings, with maintenance programmes and individual motor-trade insurance cover.
  • Classic Car Club Manhattan
    View →
    New York, NY
    Secure urban storage for collector and modern performance cars.

Transport

  • CARS UK
    View →
    UK & Europe
    Enclosed event, concours and collection transport across Europe.
  • Reliable Carriers
    View →
    USA (national)
    Enclosed coast-to-coast transport for premium supercars and classics.
  • FERRLOG
    View →
    Italy / Europe
    Air-ride enclosed transport for Italian and European collector cars.
Related

Enjoyed this guide?

Get new buyer's guides and collector market intelligence delivered to your inbox. No spam. We respect your inbox.

The valuation figures in this guide are for research purposes only and do not constitute financial or investment advice. See our full disclaimer.