2009 Porsche Cayenne 4.8L Petrol · ML09 EXP

The Cayenne presents as a mechanically borderline vehicle with a maintenance trend that is broadly stable but punctuated by recurring low-level faults rather than a clear pattern of deterioration or repair. The most recent test on 1 October 2025 at 97,005 miles passed, but only after a failure two days earlier on 29 September 2025 at the same mileage. That failure flagged all four brake discs as worn, pitted or scored, along with an inoperative registration plate lamp and ineffective wiper clearance. The subsequent pass suggests minor items were swapped, yet the disc wear was not resolved to the point of a clean advisory-free result. The tester still noted disc wear as an advisory, indicating surface degradation remains within tolerance but is being monitored rather than fully rectified. The mileage profile is unusually low for a 2009 vehicle, averaging roughly 5,706 miles per year over its seventeen-year life. Between 25 January 2023 at 94,663 miles and 1 November 2024 at 96,786 miles, the vehicle covered just over 2,100 miles in nearly two years, pointing to very light use or prolonged standing. The 215-mile gap between the 1 November 2024 failure and the 21 November 2024 pass at 96,800 miles confirms the car was stationary during that window while repairs were carried out. From late 2024 through October 2025 the odometer moved only 205 miles, reinforcing a pattern of sporadic, short-journey motoring. Low annual mileage can mask wear because components age, corrode, and seize through lack of use rather than through high mileage fatigue. Recurring advisories cluster around the front suspension and braking system. Front suspension arm bushes and ball joints have appeared repeatedly: both front suspension arm pins or bushes were flagged as worn on 25 January 2023, and by 1 November 2024 the nearside front upper suspension arm ball joint had slight play alongside play in both front wheel bearings. The wheel bearing wear persisted into the 21 November 2024 pass, meaning it was tolerated rather than replaced. A buyer should put the vehicle on a ramp and check for play in both front wheel bearings, inspect the front suspension arm bushes and ball joints for perishing or movement, and examine the underbody for the slight corrosion and mud contamination noted in 2024. The ABS warning lamp that appeared on 1 November 2024 also warrants a diagnostic scan to confirm whether a sensor, tone ring, or module fault remains stored. The braking system shows a consistent theme of surface degradation without catastrophic failure. All four brake discs were flagged as worn, pitted or scored in both September and October 2025, and the 2024 record noted corrosion on all brake pipes and flexi hoses. A buyer should measure disc thickness and run-out, inspect the brake pipe and hose condition along the underside, and assess whether the handbrake and caliper slides are functioning freely given the low mileage and risk of seizure. The minor exhaust gas leak recorded on 25 January 2023 was not revisited in later tests, so the manifold, flexi joint, and lambda sensor connections deserve a close visual check for sooting or fresh cracks. Tyre condition has been flagged twice, including a nearside rear tyre worn to the legal limit in 2023, so uneven wear patterns should be inspected against the suspension and alignment findings.