2011 Audi A5 2.0L Petrol · YS60 PSZ

Structural integrity concerns regarding underbody corrosion represent the primary mechanical risk identified in this vehicle's recent history. While the most recent test on 21 April 2026 resulted in a pass with no defects recorded, the 2025 MOT inspection flagged advisory notes for underbody corrosion and specifically noted that the rear sub-frame was corroded but not seriously weakened. This indicates a transition from a previously clean testing history to one where oxidation on chassis components has become a documented factor, necessitating close monitoring to ensure the corrosion does not progress from an advisory to a structural failure. The vehicle has covered 115,575 miles over its fifteen-year lifespan, which equates to an average annual usage of approximately 7,705 miles. This mileage profile is consistent with typical long-term usage for a vehicle of this age and suggests a steady accumulation of wear rather than periods of significant inactivity or heavy high-speed motoring. From a mechanical standpoint, this level of mileage implies that while the drivetrain and major components have been subject to regular operational cycles, the vehicle has not been subjected to the extreme wear associated with high-mileage commercial or heavy-duty use. A prospective buyer should focus their physical inspection on the areas highlighted by the 2025 advisory, specifically the rear sub-frame and general underbody surfaces. During a test drive, pay close attention to any irregular noises originating from the rear of the vehicle, such as knocks, clunks, or creaks when traversing uneven road surfaces or speed bumps, as these can be early indicators of sub-frame or suspension mounting degradation. It is also advisable to inspect the condition of the brake lines and fuel pipes in relation to the recorded corrosion, as these components are often situated near areas prone to salt and moisture accumulation. Beyond the sub-frame, the absence of defects in the 2026 test suggests that the corrosion has not yet impacted the immediate roadworthiness of the braking or steering systems. However, given the documented presence of rust, a thorough visual inspection of the chassis mounting points and the integrity of the exhaust system is warranted. Any signs of excessive scaling or thinning of metal on the sub-frame should be treated with caution, as the transition from surface corrosion to structural weakness can occur relatively quickly in vehicles of this age.