2019 Audi A6 Sport 40 TDI S-A 2.0L Heavy oil · BA68 RVT

The most recent MOT test results for the 2019 Audi A6 reveal a mixed but ultimately concerning maintenance pattern. The vehicle passed its most recent MOT on 2024-12-28, but it also failed the same test on the same date, indicating either a procedural oversight or a genuine issue that was only detected upon re-inspection. Prior to these failures, the vehicle had a clean MOT history from 2022-01-04 through 2023-12-27, suggesting that the recent failures may be related to the tyre condition highlighted in the 2022 test. The presence of a minor windscreen damage advisory in 2022, which was not repeated in subsequent tests, does not appear to be a recurring issue but warrants attention for driver safety. Overall, the maintenance trend is unstable, with a sudden and unexplained deterioration in tyre condition requiring immediate attention. The recorded mileage of 87,093 miles for a vehicle of this age—approximately 12,442 miles per year—is significantly higher than the average annual mileage for a seven-year-old car, which typically ranges between 5,000 and 10,000 miles. Such high mileage accelerates wear on critical components, including suspension bushings, brake pads, tyres, and drivetrain elements, particularly if the vehicle has been subjected to frequent heavy loads or aggressive driving. The rapid accumulation of miles without corresponding service intervals suggests that consumable items like brake fluid, coolant, and engine oil may have degraded further over time, and the tyres, in particular, have reached a critical state given the 2022 MOT failures. This pattern also raises concerns about potential long-term structural fatigue in the chassis or suspension, which could develop silently over time. Given the recent MOT failures related to the rear tyres, the prospective buyer must prioritise a thorough inspection of the tyre condition. The cuts observed in 2022 were severe enough to expose the tyre cords, indicating that the vehicle is no longer roadworthy under current legal standards. Immediate replacement of the rear tyres is essential, as further deterioration could lead to a loss of traction, hydroplaning, or even a blowout while driving. During a test drive, listen for unusual noises from the rear wheels, such as grinding or scraping, which could signal worn brake components or misaligned wheels. Additionally, check for uneven tyre wear patterns, which may point to alignment issues or suspension damage. If the tyres are beyond legal limits, the buyer should not proceed with the purchase until they are replaced. Beyond the tyres, the buyer should conduct a comprehensive mechanical inspection to address potential underlying issues. Given the high mileage and the instability in the MOT record, focus on the following areas: inspect the suspension for signs of bushings that are cracked, leaking, or stiff, as these can lead to clunking noises or poor ride quality; verify that the brake system is functioning correctly, including checking for binding calipers, warped discs, or excessive brake dust accumulation; and examine the exhaust system for leaks or corrosion, which could indicate catalytic converter failure or structural integrity issues. For the engine and drivetrain, assess the fluid levels, particularly the coolant and brake fluid, as these degrade over time and can lead to catastrophic failure if neglected. Given the vehicle’s age, the buyer should also verify that the service book has been properly maintained, particularly for oil changes and timing belt replacements, as these are critical for long-term reliability. If the vehicle has been stationary for prolonged periods, check for corrosion on the undercarriage, especially around the wheel arches and exhaust manifold, as standing water can accelerate rust formation. Finally, a professional pre-purchase inspection by a qualified mechanic is strongly advised to confirm the absence of hidden damage or wear that may not be apparent during a visual inspection.