2015 Audi Q3 2.0L Diesel · WN65 TYB

The most recent MOT inspection on 27 March 2026 resulted in a pass, but the vehicle's maintenance trend shows signs of accelerating deterioration. While the vehicle has maintained a consistent passing record since 2019, the frequency and severity of advisories and failures have increased significantly over the last two years. The transition from minor advisories in 2024 to a dangerous failure in March 2026 due to illegallty worn front tyres indicates a lapse in routine consumable management. Furthermore, the recurring advisory regarding an oil leak, which has been noted in three consecutive tests since March 2025, suggests a persistent issue that is being monitored but not yet rectified, marking a shift from preventative maintenance to reactive repair. With 133,108 miles recorded over approximately eleven years, this Audi Q3 has averaged roughly 12,100 miles per year. This represents a standard to slightly high level of annual usage for a premium compact SUV, suggesting the vehicle has been used regularly for commuting or long-distance travel rather than sitting idle. While consistent usage often helps prevent certain types of corrosion and battery degradation, the high mileage places significant cumulative stress on mechanical components. You should anticipate that major service items, such as timing belts, water pumps, and heavy-duty suspension components, are likely approaching or have already exceeded their optimal service life, necessitating a thorough review of the service history to ensure these expensive preventative measures have been carried out. The recurring advisories regarding oil leaks and suspension wear require immediate attention during your inspection. The persistent oil leak, noted as not excessive but present for over a year, could indicate a leaking rocker cover gasket, oil filter housing, or sump seal. On your test drive, check for any smell of burning oil or visible smoke from the engine bay, and inspect the underside of the engine for fresh seepage. The history of worn suspension arm bushes and corroded rear coil springs is a significant concern for a vehicle of this mileage. During the test drive, listen closely for knocking, clunking, or creaking sounds when navigating uneven road surfaces or speed bumps, as these are classic symptoms of perished rubber bushes or weakened springs. Worn bushes can also lead to imprecise steering and uneven tyre wear. Finally, pay close attention to the condition of the tyres and braking system. The recent dangerous failure for tread depth suggests that the previous owner may have neglected tyre replacement, so you must inspect all four tyres for adequate tread, evenness of wear, and signs of sidewall perishing or cracking. Given the advisory regarding worn front brake discs in 2024, check for any pedal pulsation or shuddering under braking, which indicates warped or thin discs. Ensure the braking feels progressive and that there is no pulling to one side, which could suggest a binding caliper. Given the age and mileage, also verify that the service book contains evidence of regular oil changes and fluid refreshes, as the mechanical integrity of an Audi at this stage of its life relies heavily on consistent lubrication and cooling system maintenance.