2011 BMW 520 2.0L Diesel · AF11 WPL

The vehicle most recently passed its MOT on 17 April 2026, though two advisories were issued for slight play in both the nearside and offside front lower suspension arm ball joints. Looking at the broader DVSA history, the maintenance trend is broadly maintained but reflects the typical wear profile of a high-mileage executive saloon rather than a pattern of deterioration. Between 2020 and 2022 the car passed with clean records, after which advisories began to appear relating to braking components, tyre wear, an oil leak, a corroded rear coil spring, and a modified track rod end. The May 2023 test produced a failure for a fractured nearside front coil spring, which was rectified ahead of the 2024 retest where the vehicle returned a clean pass. The recurrence of front suspension advisories in the most recent test suggests that attention is warranted in this region, but there is no evidence of escalating structural or safety-critical failures across the test history. With 149,877 miles recorded against an age of approximately 15 years, this BMW 520 has covered close to 10,000 miles annually, which is broadly typical for a vehicle of its class and vintage. The MOT records show largely annual testing with mileage accumulating steadily between visits, suggesting regular use rather than prolonged standing periods. This kind of consistent usage is generally favourable from a corrosion and component-seizure standpoint, as items such as brake calipers, discs, and underbody components are less likely to suffer from the pitting and binding associated with long periods of inactivity. The mileage level does, however, place significant wear expectation on the drivetrain, clutch (if manual), automatic transmission (if fitted), and suspension consumables, all of which should be evaluated through physical inspection and service history verification. Given the advisories recorded at the most recent test, particular attention should be paid to the lower suspension arm ball joints on both front corners. Slight play in these joints will progress over time and can manifest as imprecise steering, uneven front tyre wear particularly on the inner or outer edges, and a knocking or clonking noise when traversing speed bumps or uneven surfaces. It is worth inspecting the front tyres closely for any uneven shoulder wear, as this is a classic indicator of worn suspension joints or bushes. The rear coil spring corrosion advisory from 2025 should also be physically examined for any advanced surface degradation or cracking that could compromise structural integrity, particularly given that coil spring failure is a recurring theme given the fractured nearside front spring replaced in 2023. On a test drive, listen for any suspension knocks over uneven roads and pay attention to the firmness and straight-line stability of the vehicle. Beyond the recorded advisories, a prospective buyer should undertake several age- and mileage-appropriate physical checks. The 2025 advisory regarding a non-excessive oil leak should be investigated by inspecting the undertrays and engine sump area for fresh oil residue, and the underside of the engine should be examined for weeping gaskets or ageing seals typical of the N47 or N20 engine families fitted to this era of 5 Series. The front inner brake pads were flagged as wearing thin in 2022, and given the mileage covered since, a thorough check of pad material thickness and disc condition, including any lipping or scoring on the front discs, is essential. Brake caliper slide pins and guide bushes should be free and not seized, and the fluid should be assessed for age-related degradation, with a brake fluid change typically due every two years regardless of mileage. Additionally, inspect the tyres for age-related sidewall perishing or cracking common on cars of this vintage, verify the 12V battery health as these typically require replacement every five to seven years, and ensure the service book demonstrates consistent stamp history to confirm that timing chain, oil, and filter intervals have been respected on schedule.