2018 BMW 5 Series 2.0L Diesel · EU18 ORJ

An emerging concern on this 2018 BMW 5 Series is the onset of front suspension deterioration, evidenced by the advisory issued at the most recent MOT on 26 June 2026, which recorded light oil misting on the nearside front shock absorber. While the vehicle has consistently passed every test since the record began and carried zero advisories at both the 2024 and 2022 examinations, this new flag suggests that the dampers are beginning to show their age. Given that the front shock absorbers and strut assemblies on EHA-generation 5 Series are known to weep oil once the original nitrogen charge begins to escape, this is likely the first warning sign of a component that will require replacement in the near future rather than an immediate failure point. The mileage profile of this vehicle points toward sustained high-mileage use, with 147,063 miles accumulated over roughly eight years, equating to approximately 18,383 miles annually. This is well above the typical 10,000 to 12,000 mile average for an executive saloon of this age, indicating that the vehicle has likely been used for substantial motorway commuting or company car duties. A further notable point in the testing history is the gap between the December 2022 pass and the June 2024 test, an interval of roughly eighteen months during which the vehicle covered significant mileage, suggesting it has remained in continuous service rather than sitting idle. This pattern of intensive use means that consumable wear items such as brake discs, pads, tyres, drive belts and auxiliary components will have been subjected to greater cumulative stress than on a lower-mileage example. For a prospective buyer, the priority on any physical inspection should be a thorough evaluation of the front suspension geometry, with particular attention to the nearside front damper. On a test drive, listen for any clonking or knocking noises from the front wheels when traversing speed bumps or uneven road surfaces, and pay close attention to any continued damping through repeated dips as a misting shock absorber will progressively lose its ability to control body movement. Inspect the tyre inner shoulders and note any uneven wear pattern, as a failing strut will cause inconsistent contact across the tread face. It is also advisable to check for any residual oil staining along the nearside front strut body and within the spring seat area, which would confirm that the advisory has progressed beyond a minor seep. Beyond the suspension, the high annual mileage justifies close scrutiny of items not necessarily captured in MOT testing but known to suffer under intensive use. On a road test, listen for any rumble or rotational noise from the front wheels when cornering, which could indicate worn wheel bearings, and feel for any vibration through the steering wheel that might suggest worn suspension bushes or top mounts, both of which are common wear items on chassis of this age and configuration. Check that the gearbox changes are smooth across all ratios, particularly on the auto-shift programme, and verify that the engine pulls cleanly without hesitation or misfire under load, as the 5 Series powertrain at this mileage requires careful evaluation. Finally, inspect the underside of the vehicle for any signs of fluid leakage from the engine oil sump, automatic gearbox pan, or rear differential, as a high-mileage rear-wheel-drive BMW can develop weeping seals that would warrant negotiation on price.