2005 Audi A6 2.0L Diesel · SO05 UMB

Front suspension wear is the recurring mechanical theme in this 2005 Audi's MOT history, with the most recent test on 5 July 2019 passing but flagging slight play in both the nearside and offside front lower suspension arm ball joints. The pattern is not new: as far back as the 2014 test an offside front lower arm ball joint was already showing slight play, and the 2018 pass recorded wear to both front anti-roll bar linkage pins or bushes along with a non-excessive oil leak. Bushes on both front suspension arms were also noted as deteriorated in 2015. Taken together, the advisories point to a chassis that has been progressively loosening over at least seven recorded test cycles, with front-end components appearing on almost every examination since 2014. There are no recorded failures and no advisories relating to braking performance, structural corrosion, or steering play beyond the worn linkages, but the consistency of front-axle advisories is the single most important mechanical signal in the file. With 201,944 miles recorded against a 2005 build date, the vehicle has covered roughly 9,600 miles per year on average, which sits broadly in line with typical usage for a car of this age. The MOT testing cadence is regular and annual between 2012 and 2019, with no multi-year gaps that would suggest extended standing time, so the recorded wear patterns are likely to reflect active use rather than the drying-out and corrosion issues that can afflict laid-up vehicles. That high accumulated mileage does, however, mean that consumable wear on suspension joints, bushes, brake components, engine oil seals, and drivetrain mounts should be expected at this stage, and the front-end advisories are consistent with the mileage rather than unusually premature. For a prospective buyer, the priority on any inspection is the front suspension. With play already recorded in both lower arm ball joints in 2019 and a history of worn anti-roll bar links and deteriorated arm bushes, these items are the most likely candidates for imminent replacement. On a test drive, listen for clonks or knocks from the front wheels over speed humps and uneven surfaces, particularly during rebound, and feel for vagueness or a slight knocking through the steering wheel on rough roads. With the engine idling and the front wheels jacked, a hand placed on each front tyre while a second person rocks the wheel top-to-bottom and side-to-side can confirm whether the play noted in 2019 has progressed into a perceptible knock. The anti-roll bar links should be checked by hand for any free movement at the drop links, as the 2018 advisories suggest these are the next likely wear point after the lower arms. The non-excessive oil leak flagged in 2018 should also be investigated in person, as a leak classed as minor at that test may have worsened over the intervening years given the high mileage and the age of the engine and gasket seals. On inspection, look for fresh oil residue on the underside of the engine, around the cam chain cover, sump, and any visible turbo or oil cooler lines if the vehicle is diesel, and check the underside of the car after it has been parked overnight for fresh drips. Brake feel should be tested on the road as well, with attention to any pulling to one side, judder through the pedal under heavy braking, or a soft or spongy pedal travel that could indicate worn discs or tired hydraulic components behind the long-term high mileage. Finally, a thorough lift on a ramp is advisable to confirm that no corrosion has developed on the subframe, brake lines, or suspension mounting points, none of which were flagged in the recorded tests but which are common concerns on high-mileage vehicles of this vintage.