2015 Audi A4 S Line TDI 2.0L Heavy oil · WN15 WMY

A 2015 Audi A4 presenting this MOT history is, on the face of it, a car whose documented roadworthiness record is unusually clean. Four consecutive passes, beginning in March 2018 and culminating in a pass on 6 September 2021, have been recorded with no advisories, no failures, and no defects noted by the examiner. That is a notable outcome for a vehicle of this age and class, where items such as brake disc wear, suspension bush degradation, and corrosion on underbody components are commonly flagged as the car passes through middle age. Equally, the absence of a more recent test entry is significant: the 2021 pass appears to be the most recent interaction with DVSA, which means that, in the years since, any deterioration in components like coil springs, control arms, anti-roll bar links, brake pipes, or exhaust mounting rubbers will not have been formally documented. A prospective buyer should therefore treat the clean historical record as a baseline that cannot speak to the car's present mechanical condition, and place proportionate weight on a present-day physical inspection. The recorded mileage of 83,261 miles against an 11-year age equates to roughly 7,569 miles per year, which is broadly typical for a car of this vintage and segment. The MOT test entries between 2018 and 2021 show tests being conducted at intervals consistent with regular use, with no multi-year gaps that would suggest a prolonged period off the road and the associated risks of seized brakes, deteriorated rubber components, or moisture ingress into fluids. There is no mileage figure attached to the individual MOT results in the data supplied, so it is not possible to confirm from the records alone whether the annual accumulation has been even or whether there have been periods of heavier use, such as long motorway commutes, that could accelerate wear on suspension and drivetrain components. A buyer should verify the mileage on the odometer against the service record and V5 documents to ensure the figure presented is supported, particularly given the absence of more recent test history. Given that the last recorded test was in September 2021, the vehicle is now several years beyond its last documented roadworthiness check, and any advisories that would have been raised in the intervening period are unknown. Components that are commonly flagged on Audi A4s of this generation and mileage include front suspension wishbone and control arm bushes, anti-roll bar drop links, coil spring corrosion, and rear subframe mounting points. On a test drive, the buyer should listen for clonks or knocks from the front end over speed humps and uneven surfaces, feel for vagueness or knocking through the steering wheel on rough roads, and pay attention to any pulling under braking, which could indicate warped front discs or a binding caliper. It is also worth inspecting the underside for surface corrosion on the exhaust, suspension arms, and brake line runs, and checking that the brake pedal feels firm and progressive without excessive travel. Routine consumables should also be evaluated in person, as the MOT record does not address their current state. Brake disc and pad condition, tyre tread depth and even wear across both axles, and the condition of the exhaust system from the manifold rearward are all worth close examination. The absence of any recorded advisories means there is no specific component flagged as a known concern, but this is a car now well into its second decade of life, and items such as the timing belt or chain service interval, coolant renewal, and gearbox fluid condition will be relevant to its long-term reliability. A pre-purchase inspection by an independent specialist, including a borescope examination of the brake discs and a thorough underbody check, would be the most effective way to compensate for the gap in documented test history.