2014 Audi A3 2.0L Petrol · YL64 LPP

Rear‑end brake wear has been the most persistent mechanical theme, evidenced by a dangerous failure for the off‑side rear pad in January 2025 when thickness fell below 1.5 mm, followed by a repeat advisory on rear brake disc condition and a service‑brake binding note in the 2023 test. The CV joint boot on the off‑side rear drive shaft was flagged as severely deteriorated in the same 2025 test and has not re‑appeared, suggesting it may have been addressed. The latest MOT on 8 December 2025 passed, with only a nearside rear inner tyre nail noted, indicating the vehicle is currently road‑worthy but still carries a legacy of brake‑related wear that warrants close scrutiny. At 109,850 miles over twelve years the average annual accumulation sits around 9,150 miles, which aligns with typical usage for a vehicle of this age. The MOT record shows regular annual testing with no prolonged gaps, implying steady mileage rather than periods of storage that could conceal latent corrosion. This mileage level places the drivetrain, suspension bushings and brake components into a moderate‑wear bracket, where consumables such as pads, discs and CV boots are expected to be approaching the end of their service intervals and may require proactive replacement. When inspecting the brake system, verify the remaining thickness of the off‑side rear pad and the condition of both rear discs; a thin pad will manifest as reduced pedal travel and a high‑pitched squeal that fades under load, while worn discs can produce a pulsating pedal or vibration when braking. Examine the front pads for the thin‑wear advisory noted in 2021 – they should be measured and, if under 3 mm, replaced. Test the nearside rear service brake for any binding by applying steady pressure and feeling for a dragging sensation or a pull to one side, which could indicate caliper or hose issues. Listen for a clicking or whine from the rear off‑side CV joint, especially under acceleration or while turning, as the previously deteriorated boot may have allowed ingress of contaminants that accelerate joint wear. Tyre condition also deserves attention: the nearside rear inner nail and the front tyre worn close to the legal limit suggest uneven wear patterns that may stem from alignment or suspension wear. Conduct a visual inspection for cuts, bulges or low tread on all four tyres and consider a full set replacement if tread depth is approaching 3 mm. While driving, note any pulling to one side, vibration at higher speeds or a shudder when braking, which could point to mis‑alignment, worn suspension bushes or lingering brake binding. A thorough visual check of the rear off‑side CV boot for cracks or oil seepage, and a functional test of the rear brake calipers for smooth operation, will help confirm that the recurring issues flagged in the MOT history have been properly remedied before purchase.