2011 Audi A6 2.0L Diesel · RO61 RBY

The most recent DVSA MOT test for this 2011 Audi A6 was conducted on 2024-09-27, resulting in a passing outcome with two advisories regarding front and rear brake discs showing moderate wear but not exceeding legal thresholds. While the vehicle has not failed an MOT since 2021, the pattern of recurring advisories—particularly around tyre wear and brake disc condition—suggests a consistent but not alarming maintenance trend. The absence of any dangerous failures or critical defects over the past three years indicates that the vehicle remains roadworthy, though the advisories warrant closer attention to prevent potential issues escalating into more serious problems. The prior failure in 2021, which included dangerous tyre defects such as bulges and tread depth below legal limits, highlights the importance of addressing wear patterns promptly to avoid structural tyre failures that could compromise safety. The recorded mileage of 157,283 miles for a vehicle aged approximately 15 years represents a moderate annual usage rate of around 10,486 miles per year, which is within the expected range for a car of this age and class. The mileage data does not suggest either unusually high wear from aggressive driving or prolonged idling, which could accelerate component degradation. However, the presence of multiple MOT advisories—particularly around tyres and brakes—may indicate that the vehicle has been driven with some degree of regularity, leading to cumulative wear on consumables and wear items. The gap between the 2021 failure and the 2022 MOT suggests a period of either reduced usage or deferred maintenance, which could have allowed minor issues to persist without intervention. For a prospective buyer, the tyre defects recorded in the 2021 MOT failure—including bulges, cracks, and edge wear—are critical to verify immediately. On a test drive, listen for unusual tyre noise or vibrations, and check for uneven wear patterns that could signal misalignment or suspension issues. The nearside and offside rear tyres showing perishing and cracks may have already compromised their structural integrity, and replacing them is strongly advised before they fail completely. The brake advisories from the 2024 MOT indicate that the discs are worn but not dangerously so, yet their condition should be monitored closely. Inspect the brake discs for glazing, warping, or uneven thickness, and listen for grinding noises during braking, which could signal caliper binding or warped discs. Additionally, check the brake fluid level and condition, as standing brake fluid can corrode the master cylinder and calipers over time. Beyond the immediate defects, the vehicle’s age and mileage warrant a thorough inspection of several time-sensitive components. Given the 15-year age and 157,283 miles, verify the condition of the suspension components, including coil springs, shock absorbers, and suspension bushes, for signs of sagging, leaks, or excessive play. The A6’s front suspension is particularly prone to bush wear, and clunking noises from the front end during cornering or over bumps should be investigated. Check the engine oil level and condition, as oil degradation from standing can lead to increased wear on bearings and seals. The 12V battery should be tested for charge capacity, as older vehicles are more susceptible to failing from prolonged disuse or high electrical demand. Finally, review the service history for any missed intervals, particularly for fluid servicing like the coolant, brake fluid, and power steering fluid, which degrade over time regardless of mileage. If the service book is incomplete, consider scheduling a comprehensive inspection to address any potential calendar-based wear or fluid-related issues before they become costly repairs.