2009 Porsche Cayman 2.9L Petrol · SH59 OUV

The vehicle remains roadworthy but the maintenance history shows a worsening trend regarding corrosion and suspension-related wear. While the most recent test in July 2025 at 89,478 miles identified recurring corrosion on both front brake pipes and pitting on the inner faces of all brake discs, the car still passed the inspection. The appearance of a loose offside front track rod end ball joint in this same test suggests that components are now being addressed only as they reach a point of failure rather than through preventative maintenance. At 17 years old, the recorded mileage of 89,478 miles represents a low average of approximately 5,263 miles per year. This low usage frequency likely explains the persistent reports of corrosion on the brake components noted in 2021, 2023, and 2025. When a vehicle sits for long periods or is driven infrequently, the brake discs fail to clear away debris through operational friction, leading to the surface rust and pitting observed by the tester. The mileage accumulation remains consistent between annual tests without any unusual spikes. A buyer must personally inspect the brake system to ensure the pipe corrosion flagged in 2025 has not progressed to structural thinning or leaks. The recurring mention of pitted discs across all axles indicates the hardware is likely due for replacement to maintain optimal performance. Furthermore, the deterioration of the offside rear suspension arm ball joint cover in 2024 and the play in the track rod in 2025 indicate that the suspension geometry is nearing its service limit. A thorough check of all rubber bushings and ball joints is required to identify if further steering and handling issues are imminent.