2006 Audi A4 1.8L Petrol · AP06 JHK

The vehicle remains technically roadworthy but the maintenance history shows a worsening trend regarding structural integrity and mechanical seals. The most recent test in February 2026 at 158,212 miles revealed a significant increase in advisories compared to previous years. While the car passed, the presence of corroded wheel arches, general underbody corrosion, a deteriorating CV boot, and leaking shock absorbers and gearbox indicates that the vehicle is entering a stage of its life where reactive repairs are likely to begin to outpace its market value. The mileage pattern is consistent with a twenty-year-old vehicle, averaging approximately 8,000 miles per year. Between January 2024 at 139,008 miles and February 2026 at 158,212 miles, the car covered nearly 20,000 miles in two years. This suggests regular usage which explains the gradual degradation of rubber components and brake hoses. However, the steady accumulation of miles on an older Audi platform exposes the structural components to the elements, accelerating the inevitable progression of rust observed across the chassis. A buyer must prioritise a thorough inspection of the rear subframe and mounting points, as corrosion has been flagged consistently since 2023. The transition from 'not seriously weakened' to 'all underbody and components corroded' in 2026 suggests the metal is thinning. Close attention should also be paid to the gearbox and front-end shock absorbers for active leaks, as both were noted as leaking in the latest report. The recurring issues with worn tyres and pitted brake discs suggest that basic preventative maintenance on consumables may have been neglected by previous owners in favour of only addressing faults when they reach MOT failure thresholds.