2017 Audi Q3 2.0L Diesel · KJ 5682

The latest MOT test for the 2017 Audi Q3 recorded a passing outcome on 2026-07-01, though it included a persistent advisory regarding the front brake discs being worn, pitted, or scored but not to a point that compromises their structural integrity. This follows a pattern of advisories on the front brake discs from 2024 onwards, with no failures in the past two years, suggesting a stable maintenance trend. However, the 2023 MOT revealed a major failure due to excessive wear in the front lower suspension arm pin or bush, indicating that while the vehicle has avoided critical failures recently, underlying mechanical fatigue in the suspension system remains a concern. The combination of these advisories and the historical failure points demands careful attention to potential long-term reliability issues, particularly in the braking and suspension subsystems. The recorded mileage of 28,063 miles for a vehicle aged nine years represents a relatively low annual usage rate of approximately 3,118 miles per year, which is unusually low for its age. Such low mileage often correlates with periods of prolonged inactivity, where components like seals, gaskets, and fluid systems can degrade over time due to standing. In a suspension system that has already shown signs of wear, extended periods without use can exacerbate issues such as corrosion in bushings, binding in control arms, or even warping in coil springs. Additionally, low mileage may mask the effects of wear and tear that would typically be more apparent with higher annual mileage, meaning the vehicle’s true condition could be more severe than suggested by the MOT history alone. For the prospective buyer, the most critical areas to inspect are the front brake system and suspension components, given the recurring advisories and the 2023 failure. The front brake discs should be thoroughly examined for further pitting, warping, or signs of thermal damage, as excessive wear can lead to reduced braking efficiency and increased dust generation. Listen for any unusual noises during braking, such as grinding or squeaking, which may indicate metal-to-metal contact or disc warping. The suspension should be checked for binding or excessive play in the lower control arms, particularly around the pin or bush areas, as well as for uneven sagging or clunking noises when driving over bumps. Inspect the offside rear tyre for any signs of further cracking or perishing, as this could indicate underlying structural weaknesses or prolonged exposure to UV degradation. Beyond the mechanical checks, the buyer should also address the broader implications of low annual mileage. Given the vehicle’s age, the tyres should be inspected for sidewall perishing, which can occur even with low mileage due to prolonged exposure to the elements. Check for any signs of dry rot, particularly around the shoulder areas, as this can compromise tyre integrity and safety. The 12-volt battery should be tested for capacity and terminal corrosion, as standing vehicles are prone to battery drain and corrosion buildup. Fluid levels, including the brake fluid, coolant, and differential oil, should be checked for freshness and contamination, as fluids degrade over time regardless of mileage. Finally, verify that the service history includes time-based maintenance such as the oil change intervals, which for a nine-year-old vehicle may have passed, potentially leading to sludge buildup in the engine or transmission. A thorough inspection of the exhaust system for corrosion or leaks is also advisable, as low mileage can accelerate rusting in components that are not regularly exposed to exhaust gases.