2001 Land Rover Discovery 2.5L Diesel · Y728 BDE

The vehicle’s MOT record tells a story of chronic corrosion and recurring oil‑leak advisories, punctuated by a handful of major failures that have since been cleared – the latest test on 4 January 2022 passed without any recorded defects, but the pattern of structural rust and leaking seals remains the dominant mechanical narrative. Earlier years show repeated advisories for off‑side rear chassis leg corrosion, front body‑mount corrosion, and persistent oil seepage, while 2020 introduced failures of rear lamps, tow‑bar attachment, and a non‑functional front headlamp that were rectified before the 2022 pass. At 170,633 mi the average annual accumulation sits around 6,800 mi, which aligns with typical usage for a 25‑year‑old Discovery and suggests no extreme high‑speed abuse, yet the MOT chronology reveals a gap in 2021 and a rapid succession of tests in late 2019 (a failure followed by a pass within a week) and late 2020 (a failure and a pass within a month). Such clustering often reflects targeted repairs after failures, meaning that while mileage per se is moderate, the vehicle has undergone intermittent corrective work rather than continuous, incremental maintenance. Prospective buyers should give the corrosion‑prone sub‑frames and mounting points close scrutiny. Look for any flex or audible creaks when applying torque to the rear wheel arches, especially on the off‑side leg, and inspect for rust perforations or patched areas around the front body mounts. A visual check for fresh or dried oil stains around the engine bay, valve cover gaskets and the oil filter housing is essential; low oil level or a persistent oil film on the under‑tray may indicate that the long‑standing leak has progressed. During a drive, listen for a metallic knock from the rear suspension and feel for any looseness in the steering column that could be linked to the earlier off‑side front structure corrosion. The tyre and suspension history also demands attention. Multiple advisories flagged front and rear tyres as being close to the legal tread limit, with one off‑side front tyre noted as cracked or perishing; confirm that all four tyres have adequate tread depth, uniform wear patterns and no sidewall damage before committing. Since the original air‑suspension was converted to conventional springs, verify that the spring mounts and associated bushings are free of excessive play, and listen for clunking over bumps that could indicate worn suspension arms or deteriorated anti‑roll bar dust covers. Finally, the 2018 advisory about corroded brake pipes should be followed up by checking for any external pipe rust, ensuring the brake pedal feels firm, and confirming that there are no wet spots or loss of pressure when the brakes are applied.