Parts information for parts withdrawal involving the transmission oil. Part number 00004321012 is affected - the vehicles that use this part number should be included.
full bulletin at NHTSA ↗2010 Porsche Cayman powertrain problems
moderate 4 complaints filed with NHTSA · avg repair $2,500 · see powertrain across all vehicles →
When does it fail?
Of the 4 powertrain complaints filed for the 2010 Porsche Cayman, here's the actual mileage breakdown — failures cluster heaviest at 50,000-75,000 mi.
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
No new NHTSA powertrain complaint has been filed on this vehicle in over 10 years — the issue may be aging out of the active population.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering powertrain on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
Parts information for parts withdrawal involving the transmission oil. The vehicles affected are ones that use the part number 00004330563
full bulletin at NHTSA ↗Parts information for parts withdrawal involving the transmission fluid. Part number 00004321048. The cars affected are ones that use the part number listed.
full bulletin at NHTSA ↗Parts information for parts withdrawal involving the (00004321048) Transmission fluid. The vehicles affected are ones that use the part number mentioned.
full bulletin at NHTSA ↗Parts information for parts withdrawal involving the 7 speed dual clutch gear box. Part numbers 0BG300047 and 0BG300047X are affected. Cars that are involved are ones that use the part numbers mentioned.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 4 most recent
Driving at highway speeds (55-60 MPH), attempted to downshift due to traffic and the manual gear shift lever did not respond. It was completely limp and seemed disconnected from the shifting action. Luckily I was able to negotiate the vehicle through traffic, to an off ramp and into a safe parking spot. Had the vehicle towed to the nearest dealership and was informed that the shifter cable had…
I was accelerating onto the freeway when the gearshift cable to the transmission broke causing me to lose control of the car because I had no control of what gear I was in and I was unable to shift gears. As it turned out, I was stuck in first gear and I was able to get off the freeway, luckily. I took the car to my mechanic who confirmed that the gearshift cable to the transmission had broken.…
Shifter cable broke as I was entering the freeway leaving me without control of the transmission. As it was, I was stuck in first gear, but I could have been stuck out of gear, which would have been more dangerous. This appears to be a common problem and know defect to Porsche mechanics and many occurrences are posted on the internet. This is a safety issue, besides being a manufacturing…
Tl* the contact owns a 2010 Porsche cayman. The contact stated that while driving at 25 MPH, the contact lost control of the vehicle. The vehicle was stuck on first gear. The vehicle was able to be driven to an independent mechanic. The technician diagnosed that the shift cable fractured. The vehicle was repaired. The manufacturer was made aware of the failure. The failure mileage was 54,000. The…
Common questions
How serious is the powertrain problem on the 2010 Porsche Cayman?
It's a documented issue but not catastrophic. 4 complaints have been filed. Repairs average $2,500 and most owners catch it before it causes a breakdown.
At what mileage does the powertrain typically fail?
Based on the 4 complaints filed, powertrain issues most often appear around 56,851 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
What does it cost to fix?
Independent shops typically charge around $2,500 for powertrain repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to powertrain?
No active recalls currently cover powertrain issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.