2004 Audi A6 3.0L Diesel · OY04 BRF

A pattern of component degradation and intermittent structural failures defines the mechanical history of this Audi A6, with the most recent test on 08 March 2022 showing a pass following failures related to headlamp aim and tyre condition. The record indicates a history of issues involving suspension components, specifically fractured rear coil springs in 2019, and exhaust system security in 2017. While the vehicle has passed its tests, the recurring nature of advisories regarding tyre perishing and brake hose corrosion suggests that certain rubber and metal components are subject to age-related deterioration. The recorded mileage of 96,331 miles over a 22-year period represents a low annual average of approximately 4,379 miles. This usage profile suggests the vehicle has spent significant periods stationary or has been used for very short-distance trips, which can contribute to the specific defects noted in the DVSA history. Low annual mileage often correlates with the perishing of rubber elements, such as the tyres flagged in the 2022 test and the brake hose ferrules noted in 2017, as these components can degrade through ozone exposure and lack of regular movement rather than through tread wear. Prospective buyers should pay close attention to the suspension and braking systems during a physical inspection and test drive. Given the previous major failure of both rear coil springs, it is necessary to inspect the rear suspension assembly for any signs of sagging or uneven ride height. On the road, listen for any rhythmic knocking or clunking sounds when traversing uneven surfaces or speed bumps, which could indicate worn suspension bushes or failing dampers. The 2017 advisory regarding corrosion on the rear brake hose ferrules warrants a close visual inspection of the brake lines for any signs of bubbling, weeping, or significant surface oxidation that could compromise hydraulic integrity. Furthermore, the 2022 advisories regarding tyre cracking and perishing indicate that the rubber components are reaching the end of their functional lifespan regardless of remaining tread depth. During a test drive, check for any vibrations through the steering wheel or a wandering sensation that might suggest uneven tyre wear or structural issues within the rubber. The previous failure regarding headlamp aim also suggests that the front end may be subject to movement; ensure the light pattern remains stable and does not fluctuate significantly when the vehicle is subjected to minor vertical movements.