2006 Porsche Boxster 2.7L Petrol · K5 EJP

Corrosion in the hydraulic braking system and recurring issues with brake disc surface condition represent the primary mechanical concerns for this vehicle. The most recent test on 09 April 2026 resulted in a pass, but it noted an advisory for a minor exhaust gas leak. This follows a period of significant instability in the braking system, including a dangerous failure on 01 April 2025 due to a nearside rear brake pipe leaking under the plastic floor pan. While the vehicle passed its subsequent test in 2025, the record shows a persistent pattern of advisories regarding corroded front brake pipes and pitted or scored brake discs across multiple years. The vehicle has covered 59,722 miles over approximately twenty years, which equates to an average annual accumulation of roughly 2,986 miles. This low annual mileage is characteristic of infrequent use, which can correlate with the specific types of defects observed in the MOT history. For example, the recurring advisories for pitted and scored brake discs, alongside the fractured offside front coil spring recorded in November 2021, are common mechanical outcomes when a vehicle is driven less frequently or remains stationary for extended periods. There is a notable four-year gap in testing between November 2021 and April 2025, which may indicate a period where the vehicle was not in regular use. A prospective buyer should pay close attention to the braking system and exhaust integrity during a physical inspection and test drive. Given the history of a dangerous failure involving a leaking brake pipe under the floor pan and ongoing advisories for corroded front brake pipes, it is essential to verify that all hydraulic lines are free from further degradation. On a test drive, listen for any unusual noises from the exhaust system that might indicate the minor leak noted in April 2026 is progressing. Additionally, monitor the brake pedal for any sponginess or inconsistent pressure, which could signal issues within the hydraulic circuit, and check for any vibration or judder through the pedal when applying brakes, which may relate to the repeated advisories for worn or scored discs. Suspension components also require scrutiny following the recorded failure of a front coil spring in 2021. Although the vehicle passed its most recent tests, the low usage pattern means that rubber bushes and other suspension linkages may have aged or hardened. During the test drive, pay close attention to the vehicle's response to road imperfections, listening specifically for knocks, clunks, or creaks when traversing bumps or turning the steering wheel. Any pulling to one side during braking or uneven steering response should be investigated, as these symptoms can stem from the previously flagged brake and suspension issues.