2014 Audi A6 2.0L Diesel · RE14 DFK

The most recent MOT test on the 2014 Audi A6, conducted on 2026-05-29, resulted in a pass with a single advisory regarding the offside rear tyre showing signs of cracking or perishing, which is a common issue for tyres of this age and mileage. However, the preceding MOT history reveals a pattern of significant mechanical failures, particularly in the suspension and drive train components, with multiple major defects recorded in 2025-06-07 and 2026-05-21. These included severely worn suspension arms, particularly the banana arms on both sides of the front axle, and compromised ball joint dust covers that no longer prevent dirt ingress, indicating progressive wear and potential long-term structural compromise. While the 2024 and earlier MOTs were clean, the recent failures suggest the vehicle has been subjected to excessive stress, likely from high mileage accumulation or aggressive driving conditions, which have accelerated component failure. The recorded mileage of 171,844 miles for a vehicle aged approximately 12 years represents a usage rate of around 14,320 miles annually, which is exceptionally high for its age. Such mileage accumulation typically indicates either heavy use or prolonged periods of inactivity followed by rapid mileage gain, both of which can exacerbate wear on critical systems. The high mileage alone suggests significant exposure to road conditions, leading to accelerated wear on suspension components, tyres, and drivetrain elements. The presence of multiple suspension-related failures in recent MOTs underscores the need for immediate attention to these areas, as continued neglect could result in catastrophic failures, compromised handling, or even roadside breakdowns. Given the vehicle’s history of major suspension and drive train defects, the prospective buyer should conduct a thorough inspection focusing on the front suspension system, particularly the lower and upper control arms, ball joints, and their associated dust covers. During a test drive, listen for unusual noises such as clunking or rattling from the suspension, which may indicate loose or worn components. Inspect the front wheels for play or binding, which could suggest binding calipers or warped discs, and check for uneven tyre wear patterns that may indicate misalignment or suspension issues. Additionally, visually inspect the CV joints for leaks or excessive play, as the recent MOT failure highlights the criticality of this component. Immediate replacement of the severely worn suspension arms and ball joint dust covers is strongly advised to prevent further ingress of contaminants, which could lead to premature failure of steering and suspension components. Beyond the immediate mechanical concerns, the buyer should also address the tyre advisories and potential perishing noted in past MOTs. The offside rear tyre’s cracking or perishing is a clear warning sign that the tyre may be nearing the end of its serviceable life, particularly given its age and exposure to road elements. Replace this tyre promptly to avoid blowouts or reduced traction, especially in wet conditions. For the remaining tyres, check for sidewall cracking, which can weaken the tyre structure and compromise safety. The high mileage also warrants a review of the vehicle’s fluid levels, including the engine oil, differential fluid, and brake fluid, as these can degrade over time due to prolonged use without servicing. Given the vehicle’s age and usage, a comprehensive fluid change and filter replacement should be scheduled, ideally every 10,000–15,000 miles or as recommended in the service manual. Lastly, the battery should be checked for signs of corrosion or poor connections, as standing vehicles can lead to battery drain and subsequent failure, particularly in the UK’s variable climate. If the battery is aged or shows signs of weakness, consider replacing it to avoid unexpected breakdowns.