Lot 1130: 2009 Porsche Cayman

The 2009 Porsche Cayman is a great choice—this was the debut year of the 987.2 facelift generation, and Porsche made some meaningful improvements over the earlier 987.1 models (2006-2008). You’re getting a 2.9L direct-injection flat-six that replaced the older 2.7L, and most importantly: no IMS bearing concerns on this generation.

That said, here are the common problem areas to watch for on a 2009 Cayman with around 55k miles like this one:

The Big Ones

1. Air/Oil Separator (AOS) – The #1 issue reported by owners. Symptoms include smoke from the exhaust (especially on startup after sitting), increased oil consumption, and rough idle. At 55k miles, this is prime time for it to fail if it hasn’t been replaced. Budget around $800-1,200 for the fix.

2. Water Pump & Thermostat – The electric water pump can fail without warning, and thermostats can stick. This typically happens in the 50k-70k mile range, so your car is right in the sweet spot. Symptoms include overheating or temperature gauge running high. Cost: $600-1,000.

3. Rear Main Seal – Oil leaking where the engine meets the transmission. Requires dropping the transmission, so it’s $800-1,500. Worth checking for any seepage during a PPI.

Maintenance Items

4. Suspension Bushings – Control arms and drop links wear over time. You may notice clunks over bumps or slightly vague handling. $400-800 per corner depending on what’s needed.

5. Ignition Coils & Spark Plugs – Coil misfires become more common with age. Easy and relatively cheap fix (~$150-300), but if the check engine light starts flashing, don’t ignore it.

6. Battery Drain – These cars like to be driven. If it sits for weeks, the battery may drain due to various systems staying “awake.”

Good News on the Automatic

Your car has the 5-speed Tiptronic automatic (not to be confused with the newer PDK). It’s generally reliable and less problematic than some competitors’ automated manuals from that era. Just make sure the fluid has been changed—Porsche says it’s “lifetime” but most owners do it every 50-60k miles.

Bottom Line

This is actually one of the more reliable Porsche sports cars you can buy. The 987.2 eliminated the engine concerns that plague early Caymans and Boxsters. At $27,987, this car is listed slightly above the CLASSIC.COM Market Benchmark of $24,956 for this market, but the verified “Original & Highly Original” condition and relatively low miles help justify the ask.

I’d strongly recommend a pre-purchase inspection (PPI) focusing on the AOS condition, water pump, and any oil leaks. These aren’t dealbreakers—just items to budget for or negotiate around.

Want me to find you some similar 987.2 Caymans to compare, or do you have questions about the market values? You can also check out more on this market at https://classic.com/m/porsche/cayman/9872/base-model-automatic/