2015 BMW 520 2.0L Diesel · E2 AFT

The vehicle most recently passed its DVSA MOT inspection on 16 December 2025 with a single advisory item recorded against the rear tyres for wear close to the legal limit and edge wear on both the offside and nearside. Across the available five-year test history, all entries have resulted in a pass with no advisories recorded in 2021, 2023, and 2024, and a rear tyre advisory reappearing in December 2022. The recurrence of the same rear tyre wear advisory at a roughly three-year interval suggests a persistent issue, most likely related to rear suspension geometry, incorrect camber, or habitual loading of the rear axle, rather than a one-off tyre longevity matter. Overall, the maintenance trend is stable in the sense that the vehicle has not failed any test and has not accumulated a growing list of advisories across brakes, suspension, or corrosion, but the repeating tyre observation is a clear signal that the cause of the wear has not been resolved between inspections. With 150,984 miles recorded on an 11-year-old vehicle, the annualised average is approximately 13,726 miles per year, which sits well above the typical UK private car usage figure and places this 5 Series firmly in the high-mileage bracket. The MOT records indicate consecutive tests roughly twelve months apart with steadily increasing mileages, implying the vehicle has been in regular service rather than left standing for prolonged periods. Mechanically, this level of use accelerates wear on all major consumables and service items: brake discs and pads, clutch and dual-mass flywheel if manual, timing chain guides and tensioners on the associated petrol or diesel engine, turbocharger bearings, diesel particulate filter condition on derv variants, and suspension components including control arm bushes, top mounts, and coil springs. There is no evidence in the records of unusually large gaps between tests that would suggest extended inactivity, so age-related deterioration from standing, such as severe brake disc corrosion or seized calipers, is less likely to be a primary concern, though still worth a physical check. Given the recurring rear tyre edge wear advisory, a prospective buyer should pay particular attention to the rear suspension geometry. On a test drive, listen for any clonking or knocking from the rear over speed humps and uneven road surfaces, which would indicate worn thrust arms, trailing arm bushes, or top mounts common on this chassis. Inspect the inner and outer edges of the rear tyres for feathering or scalloping, as uneven wear on the inside shoulder often points to collapsed rear springs or negative camber beyond specification, and verify that the spare or recently fitted replacements match axle. A four-wheel alignment check should be considered mandatory before purchasing, and the cost of a full set of four tyres plus geometry correction should be factored into the negotiation. Beyond the recorded advisory, the high mileage and 11-year age warrant a thorough inspection of time-based service items that do not appear on MOT tests. Verify the service book history and ensure that brake fluid has been changed within the last two years, coolant every four years or as manufacturer scheduled, and automatic transmission fluid or manual gearbox oil if applicable, as these degrade with calendar age regardless of mileage. Check the condition of all tyres for sidewall cracking or perishing from age, as 2015 production tyres are now over a decade old even if the tread depth remains legal, and inspect the 12V battery health, since heavy urban use and high accessory loads on a 5 Series will shorten battery life. Finally, examine the underside for any fluid seepage from the engine, power steering rack, and rear differential, listen for any timing chain rattle on cold start, and confirm that the diesel particulate filter or petrol emissions control system has no warning lights stored, as these are known cost items on high-mileage executive saloons of this era.