2007 Audi A4 2.0L Diesel · BD07 AAN

The 2007 Audi A4’s latest MOT test on 2026-08-05 resulted in a clean pass, though it included two persistent advisories regarding brake disc wear—both front and rear—classified as worn, pitted, or scored but not to a point where structural integrity is compromised. The recurring minor defects in the front suspension arm ball joint dust covers, noted in every MOT since 2021, suggest a pattern of wear that has not worsened in severity over time, indicating either consistent but unavoidable ageing of these components or potential underlying issues with lubrication or alignment. The absence of new failures or critical defects in the intervening years supports a relatively stable maintenance profile, though the persistent advisories on brake binding and non-functional non-obligatory stop lamps warrant close attention during a test drive to gauge their impact on roadworthiness. The vehicle’s recorded mileage of 137,548 miles over approximately 19 years represents a moderate annual usage rate of around 7,239 miles, which is typical for its age and class. Such mileage does not inherently suggest excessive wear beyond what is expected from normal operation, but it does imply that the car has accumulated significant usage over time, particularly in the suspension, braking, and drivetrain systems. The consistent presence of advisories related to brake binding and disc wear could be exacerbated by higher mileage, as repeated braking cycles accelerate wear on discs and calipers. Additionally, the lack of recent service records or a clear pattern of rapid mileage accumulation suggests the vehicle may have been used moderately rather than subjected to heavy or aggressive driving conditions. For a prospective buyer, the most critical areas to inspect during a physical examination and test drive are the braking system and suspension components. The advisories on brake disc wear and binding indicate that the discs may be approaching the point where they will require replacement, and the binding could lead to uneven wear or reduced braking efficiency. Listen for a grinding or squeaking noise when applying the brakes, particularly on the near and offside sides, and check for uneven brake pad wear or a spongy or pulling brake pedal. The suspension defects, particularly the deteriorated ball joint dust covers, suggest that the ball joints themselves may be worn or lubricated poorly, which could lead to clunking noises during cornering or over bumps. Inspect the suspension for excessive play, clunks when driving over rough roads, or uneven ride height, and pay particular attention to the front suspension arms for any signs of bending or excessive movement. Beyond the immediate defects, the vehicle’s age and mileage warrant a thorough check of several time-sensitive components. Given the car’s age, examine the tyres for signs of sidewall cracking or perishing, which can compromise their structural integrity and lead to sudden failure. Check the tyre tread depth and ensure there are no areas of excessive wear that could indicate misalignment or suspension issues. The battery should be tested for voltage and overall health, as older vehicles are more prone to electrical issues, particularly if the car has been stored for extended periods. Fluid levels, including brake fluid, coolant, and engine oil, should be topped up to their manufacturer’s specifications, as fluids degrade over time and can lead to system failures. Finally, verify that the service book or maintenance records are up to date, particularly for fluid changes and component replacements, to ensure that the vehicle has been maintained in line with its age and usage profile. If the car has been used sparingly or stored for long periods, check for signs of standing corrosion on the undercarriage, particularly around the wheel arches, exhaust system, and underbody components, which can accelerate if moisture is present.