2012 Audi A3 S Line 138 TDI 2.0L Heavy oil · CGZ 5221

A largely unblemished MOT record defines this 2012 Audi A3 S Line, with only two failures recorded in 2021 and 2025 that produced no defect listings, indicating the failures were likely administrative rather than mechanical. The most recent test on 23 December 2025 was a clean pass, reinforcing a pattern of consistent roadworthiness across the seven documented examinations. At 97,764 miles the vehicle averages just under 7,000 miles per year, a mileage rate that sits comfortably within normal usage for a fourteen‑year‑old compact executive. The MOT chronology shows regular annual testing from 2019 onward, with no prolonged gaps that would suggest extended periods of inactivity. Mechanically this usage suggests typical wear on consumables—brake pads, tyres, and clutch components—while avoiding the accelerated deterioration associated with high‑mileage or erratic use. When inspecting the car, pay particular attention to the front and rear suspension assemblies. Listen for clunking or knocking over bumps that could reveal worn bushings, deteriorated control arm joints, or loose dampers. Check for any steering wheel play or pull to one side at low speeds, which may indicate tie‑rod wear or subframe misalignment. During a short drive, apply the brakes firmly at moderate speed and feel for judder, pulsation, or excessive noise that would point to thinning pads, warped discs, or sticking calipers. Visual inspection of tyre tread depth and sidewall condition remains essential, as uneven wear can betray alignment or suspension issues. Given the vehicle’s age and mileage, a thorough examination of the engine bay for oil seepage around the valve cover, oil filter housing, and turbocharger inlet is prudent; any external leaks often precede internal wear. Verify that the exhaust system is free of cracks or excessive rust, particularly around the catalytic converter and muffler, as failures here can affect emissions compliance. Finally, confirm that all lights, indicators, and the onboard diagnostic system report no fault codes, and that the vehicle idles smoothly without roughness or smoke, to ensure the diesel power unit and emission control components remain within acceptable limits.