2003 Audi A3 2.0L Diesel · OV03 GBY

The 2003 Audi A3 passed its most recent MOT on 24 July 2025 at 163,625 miles, but the record reveals a maintenance pattern that is stable at best and borderline at worst. The car has passed every test since June 2023, yet each pass has been accompanied by multiple advisories, indicating a vehicle that is kept legal rather than properly repaired. The July 2025 certificate lists a corroded rear sub-frame, corroded outer sills, worn front suspension arm bushes, deteriorating brake hoses on all four corners, a minor oil leak, and an imbalanced rear braking system. These are not new issues. They are recurring, and several have persisted across multiple tests without meaningful correction. The mileage progression tells a consistent story. Between the June 2023 test at 146,415 miles and the July 2025 test at 163,625 miles, the car covered 17,210 miles in just over two years, averaging roughly 8,600 miles per year. That is slightly above the car's lifetime average of around 7,100 miles per year, suggesting recent use has been steady rather than the car sitting idle. There are no alarming gaps in the record, and the mileage accumulation appears genuine and well-documented. The two failed attempts in June 2024, both on consecutive days at 154,856 and 154,865 miles, show the owner addressed the headlamp and corrosion failures quickly, but the underlying deterioration remained. A buyer should treat the suspension and structural corrosion as the primary concerns. The rear sub-frame has been flagged as corroded since at least July 2025, and both outer sills have shown corrosion across multiple tests, with the offside rear suspension mounting area previously failing for excessive corrosion in June 2024. The fact that these areas were undersealed rather than properly repaired is a red flag. Suspension bushes are worn, and the front lower arm rear bushes were noted in July 2025. These components affect handling and stability, and their condition should be verified on a ramp, not just on a test drive. The braking system also warrants close inspection. Brake hoses have been deteriorating consistently since at least June 2023, appearing on every single test. The rear brakes were imbalanced in July 2025, and the nearside parking brake was flagged as low effort. Combined with front brake pads wearing thin and a fluctuating service brake reading, the entire hydraulic and mechanical braking system needs a thorough check. The oil leak, while described as not excessive in 2025, should be traced to its source. On a 23-year-old car with this pattern of recurring advisories, a pre-purchase inspection by a qualified mechanic is not optional. It is essential.