2007 Audi A6 2.5L Diesel · SP07 LLA

The latest MOT test in February 2024 resulted in a pass with no recorded defects, indicating the vehicle met the minimum roadworthiness standards at that time. However, the history reveals a pattern of intermittent issues, notably the engine management light (MIL) failures in both 2023 and 2021, alongside a worn nearside front upper suspension arm ball joint in 2021. While the recent clean passes suggest these faults were addressed, the recurrence of MIL-related failures warrants scrutiny, as it may point to underlying electrical or sensor issues that could resurface. The overall trend is stable but not without concern, as the repetition of major defects suggests potential deferred maintenance or recurring system weaknesses. At 121,560 miles over 19 years, the annual mileage averages around 6,400 miles, which is typical for a vehicle of this age and suggests consistent, moderate use rather than prolonged periods of inactivity or excessive wear. This mileage profile implies that while major mechanical components like the engine and transmission may have accumulated significant wear, they are unlikely to have been subjected to the extreme stress of high-mileage commercial use. However, suspension, steering, and braking systems—particularly the previously flagged upper suspension arm ball joint—will require close attention, as these are high-wear areas at this mileage. Prospective buyers should prioritise a thorough inspection of the suspension and steering geometry, paying particular attention to the nearside front upper suspension arm and its ball joint. Listen for clunks or knocks over rough surfaces or when manoeuvring at low speeds, as these could indicate worn bushes or joints. The recurring MIL failures demand a diagnostic scan to check for stored or pending fault codes, even if the light is currently off, as intermittent electrical gremlins can affect drivability and emissions compliance. Additionally, inspect the exhaust system for corrosion or leaks, as this is a common age-related issue that may not yet have triggered an MOT advisory. Given the vehicle’s age, also assess components prone to deterioration over time rather than mileage alone. Check the condition of all tyres for sidewall cracking or perishing, as rubber degrades with age regardless of use. Test the 12V battery health, as older batteries are susceptible to failure, particularly if the car has seen short, infrequent journeys. Verify the brake discs and calipers for corrosion or binding, which can occur if the car has stood for extended periods, and review the service history to confirm timely fluid changes—especially coolant, brake fluid, and transmission fluid, which degrade over time. A comprehensive pre-purchase inspection by a qualified technician is strongly advised to uncover any latent issues not captured in the MOT history.