2006 Porsche Cayman S problems, complaints & recalls
Most-reported problem areas: Engine And Engine Cooling (6) · Tires:sidewall (1) · Tires (1)
Safety recalls (0)
No recalls on record for this model year (campaigns announced since 2010).
Service bulletins (366)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Power Train 2026-09-22 · No. 28-26 · Service Bulletin/Repair Instructions
manufacturer's certificate for overview of approved porsche c40 engine oils. note that this bulletin covers all models back to model year 1984, for which c40 engine oils are allocated.
Power Train 2026-09-22 · No. 27-26 · Service Bulletin/Repair Instructions
manufacturer's certificate for overview of approved porsche c20 engine oils. note that the bulletin covers all models back to model year 1984, for which c20 engine oils are allocated.
Power Train 2026-09-22 · No. 26-26 · Service Bulletin/Repair Instructions
manufacturer's certificate for overview of approved porsche c30 engine oils. note that the bulletin includes all models back to model year 1984, for which c30 engine oils are allocated.
Power Train 2026-09-22 · No. 25-26 · Service Bulletin/Repair Instructions
manufacturer's certificate for overview of approved porsche a40 engine oils. note that this bulletin covers all vehicles from model year 1997 to 2020, for which a40 engine oils are assigned. model years 1997-2001 are not available for selection in the system.
Wheels 2026-09-14 · SPTL2609 · Service Bulletin/Repair Instructions
special tools and equipment information for alignment machines - q3 2026 software spec update available
Electrical System 2026-09-01 · No. 12-26 · Service Bulletin/Repair Instructions
technical information for damage to nano plug contacts due to utilization of incorrect measuring equipment
Showing the 6 most recent of 366 bulletins. Search all of them free at nhtsa.gov.
What owners report
2013-08-10 · Engine · 73,000 mi“traveling in a straight line on a dry road at around 65mph, the vehicle's engine expired in a huge plume of coolant/oil. flatbedded to a porsche dealership, a technician using a boroscope found (according to the dealership) "scoring to #5 cylinder and evidence that a valve had hit the top of the piston. there was also a huge amount of metal debris …”
2012-11-09 · Power Train · 34,150 mi“car: 2006 cayman s with 34,150 miles on it. i don't race it (on or off the track). 90% of my commute is highway driving at 70 mph, with the occasional acceleration (no downshifting) to 80-90 mph. i bought the car as certified pre-owned with 5,000 miles on it. i put ~29,000 miles on the car over an ~8 month period of time the event i was dri…”
2011-09-18 · Engine And Engine Cooling · 68,412 mi“the engine failed whilst taking part in a driving event at willow springs raceway. oil starvation caused #6 conrod big-end bearing failure at approximately 4000rpm leading to internal destruction of the engine and an enormous plume of white smoke out through the exhaust. fortunately i was on a straight part of the track at the time and was able t…”
2011-09-12 · Engine And Engine Cooling · 13,250 mi“as i was accelerating for a merge, the car bucked and hesitated despite having my foot on the gas. i shifted gears and it was the same problem then there was an odd noise from the engine. i pulled off and the oil pressure warning light came on just as i stopped the engine. i had the car towed to the repair shop.…”
2011-08-24 · Engine And Engine Cooling · 51,780 mi“motor failed unexpectedly while accelerating, causing loss of power and loss of control. mechanic inspection says that it was not my fault, as the failure occurred at 3500 rpm and there was no stress that should cause failure. no sludge found in engine, oil changes done on time. failure necessitates a completely new motor at a cost of $16,000.…”
2011-08-23 · Engine And Engine Cooling · 64,000 mi“the engine experienced a cylinder failure in the #5 cylinder. the #5 piston 'clipped' a valve, the valve dropped into the cylinder, the piston impacted the valve and caused the #5 piston rod to break loose completely and punch a hole in the top of the engine core. there were also cracks in the #5 cylinder wall. i had to purchase a completely new…”
2011-08-22 · Engine And Engine Cooling · 18,000 mi · 💥 crash“the porsche engine did not have proper oiling due to a lack of proper oil return design which causes the bearings to prematurely wear and the rod bolts to fail in these engines. we have over 35 cases of this happening at http://www.planet-9.com/cayman-boxster-problems-complaints/59790-oiling-problems-blown-motors-nhtsa.html to owners of porsche bo…”
2011-08-14 · Engine And Engine Cooling · 22,947 mi“ in january of 2007 i bought a 2006 porsche caymann s form paul miller porsche in parsippany n.j. in 7\08\2010 the car began consuming oil at an alarming rate and i made an appointment with ray catina porsche in edison n.j. invoice#pocs45415. after their diagnosis they determined that the car used 200ml. in 475mi., the car at the time had 17,3…”
2010-10-30 · Unknown Or Other · 49,000 mi“transmission linkage cables broke, leaving me with only 2nd, 4th and 6th gears (reverse, 1st, 3rd, and 5th gears inoperable). i limped home in peak traffic with possible damage to the clutch.…”
2008-11-05 · Tires · 3,500 mi · 💥 crash“i had an accident on 11/2/08 in a porsche cayman s 2006 with the factory continental tires. the vehicle has less than 4000 miles on it. coming a low speed corner at about 35 mph the vehicle lost control and slid down a ditch. the tires had separated from the outside edge of the wheel. the vehicle suffered body damage on the right side door and othe…”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.