2015 Porsche Cayenne 4.1L Diesel · GD64 JCY

The most recent MOT test on 2026-02-24 returned a pass with two advisories indicating that the front and rear brake pads are approaching the minimum safe thickness, classified under DVSA code 1.1.13(a)(ii). While this is not a failure, it represents a recurring issue that suggests the brake system has been under significant wear over time, particularly given the vehicle’s age and mileage. The absence of failures in the intervening years—with the last failure occurring in 2022—indicates that maintenance has likely been consistent, but the advisories imply that the brake pads will need replacement sooner rather than later. The pattern of passing MOTs with only minor advisories rather than outright defects suggests a stable maintenance trend, though the buyer should be proactive about addressing the pad wear to prevent potential brake performance degradation or failure before the next test. The recorded mileage of 114,596 miles for a 2015 Porsche Cayenne reflects a usage rate of approximately 10,418 miles per year, which is on the higher end for its age but not exceptional for a performance-oriented vehicle that may be driven more aggressively or for longer distances. The MOT history shows no dramatic spikes in mileage accumulation, but the presence of a failed test in 2022—due to front tyre tread depths below the legal minimum—could indicate either a period of higher usage or potential neglect in tyre rotation or replacement. Tyres worn to the legal limit are particularly hazardous, as they compromise hydroplaning resistance and overall grip, especially in wet conditions. The vehicle’s age and mileage also suggest that other consumables, such as brake fluids, lubricants, and suspension components, may have experienced accelerated wear, particularly if the vehicle has been driven in rough road conditions or with frequent stops. For the prospective buyer, the most critical immediate inspection should focus on the brake system. The advisories for thin brake pads necessitate a thorough examination of the brake pads, discs, and calipers for signs of glazing, warping, or excessive heat damage. During a test drive, listen for unusual brake noise, such as grinding or squeaking, which could indicate pad-to-disc contact or binding calipers. Check for brake pedal softness or sponginess, which may signal fluid contamination or air in the system. Additionally, verify that the brake fluid level is within specification and that there are no leaks around the master cylinder or caliper seals. Given the vehicle’s age, inspect the brake discs for corrosion or pitting, which can lead to reduced braking efficiency or even failure under heavy loads. If the pads are indeed worn to the minimum safe thickness, replacement is strongly advised to prevent premature disc damage or brake failure. Beyond the brakes, the tyre tread depths from the 2022 MOT failure must be addressed immediately. Replace the front tyres with new or significantly re-treaded ones to restore legal and safe grip, particularly given the vehicle’s performance-oriented nature. The 2026 MOT does not mention tyre conditions, but the buyer should check for uneven wear patterns, which could indicate alignment or suspension issues. Inspect the tyre sidewalls for signs of perishing or cracking, which can weaken the tyre structure and lead to blowouts, especially if the vehicle has been stored for extended periods. For the suspension, given the vehicle’s age and mileage, examine the coil springs, shock absorbers, and suspension bushes for signs of wear or failure, such as excessive clunking or bouncing during cornering. Finally, check the fluid levels in the engine, differential, and transmission, as well as the condition of the 12V battery, which may have degraded over time due to the vehicle’s age. A comprehensive service history check would also be prudent, particularly for fluid servicing intervals, which should be adhered to even if the vehicle has not been driven extensively.