2009 Audi A3 1.9L Diesel · GD05 ELS

The 2009 Audi A3 most recently passed its MOT on 20 October 2025 with no defects or advisories recorded, continuing a generally stable pattern in its recent test history. It is worth noting, however, that the vehicle failed an MOT on 26 October 2023 despite the absence of recorded defects, which typically indicates a refusal or rejection rather than a category of specific mechanical failures. The subsequent tests in November 2023, November 2024, and October 2025 all resulted in clean passes, suggesting that any underlying issue was rectified and the vehicle has since been maintained to a consistent standard. Overall, the absence of recurring advisories or failure points indicates a satisfactory and well-managed maintenance trend. With 144,907 miles recorded over approximately 17 years, this A3 has covered around 8,500 miles annually, which is broadly typical for a vehicle of its age. This figure suggests regular rather than excessive use, meaning the major mechanical components such as the engine, transmission, and drivetrain have experienced steady working hours rather than the extremes of motorway accumulation or prolonged standing. That said, a 17 year old platform with this mileage will naturally show wear on consumable and suspension components, and the lack of recorded MOT advisories over the past two tests should be viewed as a positive indicator rather than absolute proof of condition, as MOT testing does not cover engine internals, clutch wear, or non-structural service items. Given the age and mileage, prospective buyers should still conduct careful physical inspections regardless of the clean test record. Tyres should be examined closely for sidewall perishing and cracking, which is common on vehicles of this vintage even where tread depth remains legal, and the spare or spacesaver if fitted should also be checked for age-related deterioration. The brake discs and calipers, particularly the rear ones, are prone to surface corrosion and seizing from standing or low-speed use, so a test drive should include firm progressive braking to detect any shudder, pulling to one side, or grinding noises that suggest warped discs or binding calipers. The 12 volt battery is well beyond its typical service life and should be load tested, while all fluids including engine oil, coolant, brake fluid, and the DSG or manual gearbox oil where applicable should be inspected for condition and age related degradation, with brake fluid in particular requiring replacement on a calendar basis due to its hygroscopic nature. During a road test, particular attention should be paid to the suspension, which on an A3 of this age commonly suffers from worn front control arm bushes, top mounts, and coil springs, producing clonking or knocking over uneven surfaces and uneven inner or outer tyre wear patterns. The timing chain, tensioner, and guides on the petrol TFSI engines fitted to this generation are known wear items and any rough idle, rattle on cold start, or timing related warning lights should prompt immediate inspection. The turbocharger, exhaust system including the downpipe and flexi joints, and the cooling system including the water pump and thermostat should also be checked for oil or coolant leaks and signs of premature corrosion. Finally, verifying the service book stamps and confirming that the cambelt or timing chain has been replaced in line with manufacturer intervals is essential, as neglected timing components on these engines can lead to catastrophic failure.