2012 Audi A3 2.0L Diesel · PF12 TSY

A recurring theme of progressive suspension wear and mild sub‑frame corrosion defines the mechanical picture of this 2012 Audi A3; the latest MOT on 26 May 2026 was passed but flagged a slight play in the off‑side rear anti‑roll bar ball joint, while earlier tests repeatedly highlighted front suspension arm pins or bushes approaching wear limits and a rear sub‑frame that is corroded but not yet structurally compromised. The pattern shows a gradual accumulation of wear‑related advisories rather than any sudden catastrophic failure, and the vehicle has remained road‑worthy through each annual test despite those recurring notes. At 149 983 mi the car averages just over 10 700 mi per year, a mileage rate that sits squarely within normal usage for a fourteen‑year‑old model. The MOT history is continuous with no multi‑year gaps, indicating the mileage readings are likely reliable and that the vehicle has been driven consistently rather than stored for long periods. Such an annual accumulation places typical wear on consumables—suspension bushings, brake pads and tyre tread—so the recorded advisories align with the expected mechanical ageing for this mileage profile. When inspecting the suspension, concentrate on the front arm pins and bushes that have been noted as worn on several occasions; a pronounced clunk over bumps, uneven tyre wear or a vague steering wander can signal that the wear has progressed beyond the advisory stage. The rear sub‑frame corrosion, while not yet deemed structurally weakened, should be examined for any flaking or deep pitting, especially around mounting points, and a gentle push on the rear suspension should reveal any excess movement. The off‑side rear anti‑roll bar ball joint’s slight play warrants a feel for looseness when applying rear‑wheel steering inputs, and any audible knock when cornering could indicate the joint is nearing the point of failure. Tyre condition deserves particular attention: the 2025 advisory about the off‑side front tyre being close to the legal limit and the 2024 failure for a cut rear tyre mean that the current tyre set should be inspected for tread depth consistency, sidewall integrity and uniform construction across each axle. Verify that the front tyres are of the same specification to avoid the mismatched‑structure issue previously recorded. Finally, confirm that the rear registration plate lamp operates correctly, as a non‑functioning lamp caused a test failure in 2024, and check the off‑side front brake pads for thickness, as thin pads were flagged in 2022; any pulsation or reduced braking feel could indicate that the pads have further degraded. A thorough road‑test focusing on these areas will reveal whether the wear noted in the MOT record has progressed and whether the car remains fit for continued use.