2003 Audi TT 1.8L Petrol · OU03 DVN

The vehicle’s most recent MOT on 12 December 2024 recorded a pass at 165 649 miles, yet the test still listed a non‑operating registration plate lamp, an offside rear brake pipe corroded and covered in grease, a rear sub‑frame corroded but not seriously weakened, all four rear suspension arms corroded, and a central front lower engine mounting with slight dog‑bone‑bush movement. Those defects mirror items noted in the immediate failure test just seven days earlier, indicating a stable but unresolved maintenance trend rather than improvement. Mileage accumulation shows roughly 7 200 miles per year over the car’s 23‑year life. The gap between the October 2022 test (154 306 miles) and the December 2024 test adds about 11 343 miles in roughly 2.5 years, a higher annual rate than the long‑term average. Earlier records from 2020‑2022 display a more even progression, while the absence of any MOT after late 2024 leaves a 1‑year‑8‑month testing interval, which is acceptable but suggests limited recent scrutiny. A buyer should inspect the rear brake circuit closely for pipe corrosion and hose‑ferrule deterioration, examine the rear suspension arms and sub‑frame for rust penetration, and check the front lower engine mount for excessive play in the dog‑bone bush. The coil springs, particularly the offside unit, show recurring corrosion that warrants visual assessment, as does the registration plate lamp circuit. Tyre condition is critical: tread depth on all four tyres must meet the 1.6 mm minimum, and any cracking or ply exposure noted previously should be re‑examined. An oil leak, though not excessive, should be inspected for source and rate, and the exhaust system should be checked for corrosion given the sub‑frame rust history. Overall, the car remains roadworthy but the persistent corrosion and wear items suggest that a thorough pre‑purchase inspection and likely remedial work on the braking, suspension, and mounting systems are advisable before acquisition.