2016 Porsche Cayenne 3.0L Diesel · 11 RDT

A recurring pattern of tyre wear and a recent emergence of fluid leakage define the mechanical profile of this vehicle, which most recently passed its MOT on 09 January 2026. While the record shows several years of clean passes without defects, the introduction of an advisory for an oil leak in the latest test suggests a shift from a previously clean status toward potential engine or seal degradation. The history also shows intermittent advisories regarding front tyre wear, specifically noting edges being worn close to the legal limit in both 2020 and 2024, which indicates a long-term tendency for uneven tread depletion on the front axle. The vehicle has covered 86,795 miles over its ten-year lifespan, averaging approximately 8,680 miles per year. This represents a typical usage pattern for a premium SUV of this age, suggesting the vehicle has been driven regularly rather than sitting idle for extended periods. From a mechanical standpoint, this consistent mileage accumulation implies that components such as the suspension bushings, brake discs, and drivetrain seals have been subjected to steady, predictable wear cycles rather than the potential issues associated with long-term stationary periods, such as seized calipers or perished rubber components. Prospective buyers should focus their physical inspection on the source of the oil leak flagged in the January 2026 advisory. During a test drive, it is necessary to monitor for any changes in engine performance or the presence of any burning smells, which could indicate oil contacting hot exhaust components. Given the previous advisories for uneven tyre wear on the front edges, a thorough check of the front suspension geometry is required. Look for signs of excessive play in the control arm bushes, tie rod ends, or ball joints. During the drive, listen for any knocking or clunking sounds when traversing uneven surfaces and check for any steering pull or instability at motorway speeds, which could indicate misaligned geometry or worn steering linkages. The history of tyre wear advisories also warrants a close examination of the front brake assembly. While no specific brake defects were recorded, uneven tyre wear can sometimes be a secondary symptom of binding calipers or uneven braking force. Ensure that the brake pedal feels firm and consistent without any noticeable judder or pulsation, which would suggest warped discs, and verify that the vehicle tracks straight under moderate braking. Any evidence of significant oil misting around the engine block or underside of the vehicle should be investigated further to determine if the leak is a minor seepage or a more substantial fault requiring immediate attention.