2005 SEAT Altea 2.0L Diesel · KU05 AAY

Corrosion on structural and body components, alongside recurring issues with suspension linkages and drive shaft boots, defines the mechanical profile of this vehicle. The most recent MOT recorded on 15 November 2022 shows a pass, but it follows a failure five days earlier due to a defective offside front upper anti-roll bar linkage ball joint. The inspection history reveals a persistent trend of advisories regarding corrosion on the rear subframe and anti-roll bars, as well as oxidation on the offside front lower wing at the A post. This pattern of structural and component-level degradation suggests that while immediate failures are being addressed, the underlying issues with metal oxidation and wear on rubber gaiters and suspension joints are recurring themes. The vehicle has covered 135,844 miles over its approximately 21-year lifespan, which equates to an average annual usage of roughly 6,469 miles. This represents a relatively low annual mileage for a vehicle of this age. Mechanically, this level of usage suggests that while the drivetrain and engine components may not have faced high-frequency heavy load cycles, the vehicle has likely spent significant periods stationary or driven on short trips. Such usage patterns can often exacerbate the development of surface corrosion on brake components and suspension elements, as seen in the repeated advisories for corroded brake back plates and pitted rear brake discs. Prospective buyers should pay close attention to the chassis and suspension during a physical inspection and test drive. Given the history of advisories for rear subframe and anti-roll bar corrosion, it is essential to check for any signs of significant structural thinning or advanced scaling that could compromise integrity. On the road, listen for knocking or clunking noises when driving over uneven surfaces or speed bumps, which could indicate play in the anti-roll bar linkages or worn suspension bushes. The previous failure of the offside front upper anti-roll bar linkage ball joint suggests that these components are a known weak point that requires regular monitoring. Further scrutiny is required regarding the braking system and drive shaft integrity. The records show a history of worn brake pads, pitted discs, and corroded back plates, so a test drive should include checking for any pedal judder or uneven braking performance. Additionally, because the vehicle has previously failed due to split constant velocity boots on the nearside front drive shaft, you should visually inspect the rubber boots for any signs of tearing, splitting, or grease leakage. Any rhythmic clicking or clicking sounds while turning the steering wheel at low speeds could indicate that a drive shaft joint is failing due to inadequate protection from dirt and moisture ingress.