Porsche Cayman (987) common problems: what to check before you buy
Credov's researched list of the 2 faults the Porsche Cayman (987) is known for (2005–2012), 1 of them serious or costly. Each one says what to look for when you check the car, so you can spot it before you buy. Not every car has these faults: they are the ones worth checking on this model.
Known problems on the Porsche Cayman (987)
Radiators clogged and corroded
Costly if missed
2005–2012 · petrol · Engine
What to look for: Shine a torch through the front bumper side intakes for trapped leaves, dirt or corroded radiator fins.
Why it matters: A clogged or corroded radiator or condenser leads to coolant leaks and overheating risk in traffic, and because both cores usually need replacing together the repair is a bigger bill than a single part. Checking behind the bumper before buying can catch this early, cheap stage before it becomes a leak.
What to look for: Check the climate panel for worn or grey buttons and touch switches and knobs for a tacky finish.
Why it matters: Owners say almost every 987.1 they see has worn climate buttons, and buyer's guides list sticky interior buttons among the common 987 niggles, so a car without replacement buttons or a repair service may need the trim redone.
Got a question about a Porsche Cayman (987)? Ask Credov: a noise, a warning light, a part or how to fix it.
Also check on every car
On top of the faults above, every Credov inspection covers the basics: fuel smell, leaks or filler rust, engine oil leaks, power steering fluid leak, drive belt cracks or squeal, rust underneath: chassis and mounts, engine mounts, engine oil level and colour, coolant level, colour and leaks, head gasket failure signs, cold start: rattle, knock or smoke, rough or hunting idle, engine running hot on gauge, gearbox or diff oil leak, swapped gearbox without lvv and more.
Researched by Credov from manufacturer recalls and service bulletins, owner reports and workshop sources. Repair prices are typical ranges, not quotes. See also fault codes and repair costs.