2012 Audi A3 1.6L Diesel · FT12 VVU

The 2012 Audi A3 presents a mixed but broadly stable mechanical picture as of its most recent MOT on 3 October 2025 at 161,870 miles. That test passed, but only after an initial failure on the same day flagged an offside front headlamp aim too high, a nearside rear service brake binding, an offside rear coil spring corroded, and a rear sub-frame noted as corroded but not seriously weakened. The retest cleared the headlamp and binding brake, yet the corroded coil spring and sub-frame corrosion carried through as advisories. This pattern suggests the car is being kept on the road rather than actively restored. The maintenance trend is stable in the sense that nothing has catastrophically worsened, but it is not improving either. Recurring sub-frame corrosion across four consecutive tests from September 2023 through October 2025 indicates a long-standing condition that has been monitored rather than repaired. The mileage progression tells a consistent story. Between the September 2023 test at 124,134 miles and the September 2024 test at 141,704 miles, the car covered 17,570 miles in twelve months. That then dropped sharply to just 20,166 miles over the following thirteen months leading to October 2025. The overall annualised average of roughly 11,562 miles is typical for a vehicle of this age, but the recent slowdown suggests lighter use or a change in ownership pattern. No glaring gaps appear in the record, though the single-test-year gap between 2024 and late 2025 is worth noting. The car has not been sitting idle for extended periods, which helps avoid some of the seizure and deterioration risks associated with long-term storage. A buyer inspecting this A3 in person should focus on the rear suspension and sub-frame area. The offside rear coil spring has been flagged as corroded in the most recent test, and the rear sub-frame has appeared as corroded but not seriously weakened in every test since September 2023. That four-year run of identical sub-frame advisories demands a close visual inspection underneath, particularly around mounting points and box sections, to verify structural integrity has not deteriorated beyond the tester's threshold. The nearside rear brake binding noted in October 2025, even though it passed on retest, points to a caliper or slider issue that could return. Check for uneven pad wear and caliper free movement. The 2023 failure for tyre tread depth and edge wear on the offside side, combined with the recurring headlamp aim issue, suggests basic consumable upkeep has been reactive rather than proactive. Inspect all four tyres for uneven wear patterns that could indicate tracking or suspension geometry problems. Verify headlamp aim and check the self-levelling system if fitted. The damaged nearside rear passenger door noted in October 2025 is cosmetic but confirms the car has sustained impacts that may not have been professionally repaired. Overall, this is a high-mileage car with known corrosion that has been managed to a legal standard rather than a preventative one. A thorough underside inspection before purchase is essential.