2002 Audi A4 1.9L Diesel · WR02 BDF

The vehicle most recently passed its MOT on 5 November 2025, although this followed a dangerous failure regarding an insecure offside front lower anti-roll bar linkage. Analysis of the historical data suggests a deteriorating maintenance trend. While the vehicle consistently achieves a pass, the failures have escalated in severity from minor brake hose deterioration and lighting issues to critical suspension failures and safety system faults. The recurring presence of corrosion and suspension wear indicates a vehicle that is beginning to succumb to its age and environment rather than being proactively maintained. With a recorded mileage of 163,795 miles over a twenty-four year period, the vehicle has averaged approximately 6,825 miles per year. This is a typical usage profile for a car of this vintage, suggesting it has been used regularly rather than left to stand for long periods. However, this level of mileage means that high-wear drivetrain components, engine mounts, and suspension bushings are likely nearing the end of their natural service life. The cumulative effect of this mileage, combined with the observed corrosion, suggests that the mechanical integrity of the chassis and running gear requires close scrutiny. Prospective buyers must pay particular attention to the structural integrity of the rear of the vehicle. The MOT history shows a persistent and progressing issue with rear underbody and suspension corrosion, culminating in a recent advisory for a corroded rear sub-frame and nearside rear coil spring. During a physical inspection, use a torch to examine the rear sub-frame and suspension mounting points for heavy scaling or flaking metal. On a test drive, listen for metallic clunks or knocks over uneven surfaces, which may indicate failing suspension bushes or the aforementioned corroded springs. The previous failure of the anti-roll bar linkage suggests a general degradation of the front-end steering and suspension geometry. The safety systems and braking components also warrant a thorough check. There is a concerning history regarding the supplementary restraint system, including a major failure and a subsequent advisory that the warning lamp does not illuminate, which could mask an active airbag fault. Ensure the dashboard performs a full bulb check upon ignition. Additionally, given the history of deteriorated brake hoses and tyre perishing, inspect all rubber hoses for cracking and check the tyre sidewalls for fine cracks or bulging. Check for uneven tyre wear, which would confirm existing alignment issues resulting from the suspension wear noted in previous tests.