2016 Peugeot Expert 2.0L Diesel · C1 KTS

A persistent oil leak, compounded by repeated tyre damage and an ongoing exhaust‑mounting defect, defines the mechanical narrative of this 2016 Peugeot Expert. The most recent MOT on 27 March 2026 was passed, yet the advisory for a non‑excessive oil leak remains, echoing the same note from the previous test in March 2023. Earlier failures reveal a pattern of front and rear tyre cuts reaching the ply, a non‑functional off‑side parking brake, and a series of wear‑related advisories on the anti‑roll bar linkage, CV boot and front lower suspension arm. While the vehicle has cleared its latest test, the record shows a mixture of resolved and lingering issues rather than a clean trend. At 166,714 mi the Expert averages roughly 16,700 mi per year, considerably above the typical UK passenger‑vehicle usage of around 8‑10 k mi annually. This elevated mileage accelerates wear on consumables such as tyres, brake components and suspension bushings, and it magnifies the impact of any existing leaks or structural defects. The MOT chronology shows no prolonged gaps, indicating regular testing, but the high annual accumulation suggests the drivetrain and chassis have been subjected to sustained load, which should be reflected in component condition. Prospective buyers should give particular attention to the tyre condition; the MOT history records multiple cuts on both front and rear tyres that breached the ply, so a thorough visual inspection for sidewall damage, bulges or embedded objects is essential, and replacement of any compromised tyre is advisable. The rear exhaust mounting bracket has been flagged as defective on three occasions, so a road test should include listening for rattles or vibrations under acceleration and checking for exhaust leaks or soot around the mounting area. The oil leak advisory, persisting across several years, warrants locating the source—commonly a valve‑cover gasket or oil filter housing—and confirming that no oil drips onto the under‑tray or creates a fire risk. During a test drive, feel for looseness or clunking over bumps that could indicate the slightly worn front lower suspension arm ball joint or the excessively worn anti‑roll bar linkage ball joint; these symptoms often manifest as a vague knock or steering shimmy. Inspect the CV joint boots for grease leakage and listen for a whine or clicking when turning, which would confirm the previously noted CV boot split. Verify that the parking brake engages firmly on both sides and holds the vehicle on a slight incline, as a prior failure left one side inoperative. Finally, check the windscreen chip for any progression and ensure it does not impair visibility. A comprehensive mechanical inspection addressing these specific items will clarify whether the vehicle’s remaining service life aligns with the buyer’s expectations.