2015 Land Rover Discovery 3.0L Diesel · MM65 DLM

A persistent pattern of front lower suspension arm rear bushes showing wear is the defining mechanical thread running through this Discovery's MOT history, having appeared as advisories at every single test since at least November 2021. The progression is telling: in 2021 the bushes were noted with slight movement, and the same near-side and off-side rear bush wear has been flagged at the 2022, 2023, 2024, and most recently the 2025 tests, with the wording consistently confirming the wear is not yet resulting in excessive movement. While the vehicle has passed each annual assessment cleanly with no advisories relating to structural corrosion, exhaust integrity, braking performance, or drivetrain leaks, this repeated component wear suggests the bushes are gradually approaching the threshold where they will fail rather than simply warrant an advisory. A prospective buyer should treat this not as an immediate defect but as a known degradation curve that will require attention, likely within the next one to two test cycles. At 81,901 recorded miles over approximately eleven years, this vehicle has covered around 7,446 miles annually, which sits comfortably within the expected range for a large family SUV of this vintage. There are no anomalous gaps in the testing record, and the mileage progression between tests appears consistent and steady, implying regular use rather than long periods of storage or unusually high motorway accumulation. This kind of usage pattern is broadly favourable mechanically, as it tends to keep seals, fluids, and drivetrain components working without the harsh wear associated with very high annual mileages, but it also means the suspension and bush components have been subjected to continuous real-world loading rather than the shock loads that come with occasional use on degraded surfaces. The Land Rover Discovery platform is known for placing considerable stress on its front suspension geometry, and the recurring bush advisories align with that design characteristic rather than suggesting any one-off component failure. For a prospective buyer, the front suspension is the single most important area to scrutinise physically before purchase. On a test drive, listen for clonking or knocking noises from the front end, particularly over speed bumps, kerbs, and uneven surfaces, and pay close attention to any vagueness or wandering in the steering, especially over undulating roads where worn bushes permit the suspension arms to shift under load. Visually inspect the rear bushes of both front lower arms for cracking, perishing, or any visible displacement of the bonded rubber, and have the vehicle placed on a ramp so the arms can be levered by hand to check for movement beyond what the tester recorded. The 2021 advisory for front brake pads wearing thin should prompt a check of current pad material and disc condition, as a Discovery of this mileage is likely approaching its second or third set of front discs. The remaining advisories in the record are relatively minor and individually less concerning. The 2022 entry noting both side steps as corroded is typical for a Land Rover of this age where cosmetic underbody components are frequently the first items to suffer surface oxidation, and it should not be confused with structural corrosion, which has never been flagged. The 2023 advisories for both rear tyres being worn close to the legal limit and on the edge are a one-off finding and were not repeated at the following test, suggesting the tyres were replaced and the wheel alignment is not currently a concern. Beyond the targeted suspension inspection, a buyer should listen for any timing chain rattle on cold start, check the air suspension compressor for extended running times after the doors are closed, and verify that the transfer box and differentials operate smoothly in low range. Overall, this Discovery presents a structurally sound and well-used example whose mechanical health is being undermined primarily by gradual front suspension bush wear, an issue that is well understood, readily diagnosable, and straightforward to rectify with replacement components.