2010 Audi A6 3.0L Diesel · LM60 CFE

The most recent DVSA examination on 28 April 2023 resulted in a Pass, but the overall maintenance trend evidenced by the MOT history suggests a vehicle with progressive wear and recurring mechanical concerns rather than one in a stable state of roadworthiness. The 2023 test recorded a minor defect regarding an offside rear registration plate lamp inoperative on a multiple-lamp assembly, alongside advisories for a nearside rear tyre with a non-through cut, a nearside rear tyre worn close to the legal limit on its edge, an oil leak described as not excessive, and rear brake pads noted as wearing thin. The previous Pass in April 2022 had already flagged an offside front anti-roll bar linkage pin or bush exhibiting wear, indicating that suspension joint deterioration is an ongoing theme. The earlier Fails recorded in January 2021 and January 2020 are particularly significant: the 2021 test saw Dangerous failures for both front tyres below the 1.6 mm tread requirement and rear brake linings under 1.5 mm, alongside a Major for a significantly worn rear brake disc, while the 2020 test included Dangerous failures for front brake pads under 1.5 mm and a front brake disc seriously weakened, together with an SRS warning lamp fault and an illegible front registration plate. The pattern indicates that braking components and tyres have demanded repeated intervention, and the recurrence of brake disc scoring and pad wear within a short interval points to potentially aggressive use, neglected servicing, or underlying caliper and guide issues that warrant close physical examination. With 154,978 miles recorded on a 2010 Audi A6, the vehicle has covered approximately 9,686 miles per year on average over its sixteen-year life, which is broadly typical for its age and segment. There is a noticeable gap in testing history between December 2017 and November 2018 and again between January 2020 and January 2021, but the recorded mileages imply the car has remained in regular use rather than being laid up for extended periods. The relatively even annual mileage should, in principle, mean that major drivetrain components have been exercised consistently, although the high absolute odometer reading places this A6 firmly in the upper tier of wear for its age, with the diesel or petrol engine, automatic transmission, turbocharging system, and ancillary drive components all having accrued substantial working hours. Prospective buyers should therefore verify the consistency of servicing intervals and look for evidence of cambelt, water pump, and injector servicing on the relevant engine variant, as these are calendar- and mileage-sensitive items regardless of usage rate. The advisory and defect history provides clear guidance on what to inspect closely before purchase. The recurring brake-related advisories and failures at both the front and rear axles, including significantly worn and pitted rear discs alongside dangerously thin pads and linings, suggest that the brake system should be examined comprehensively: request a measurement of remaining pad and disc material on all four corners, check for binding calipers by ensuring all discs rotate freely when jacked, and inspect the flexible brake hoses for perishing and the hydraulic system for any signs of fluid leakage or corrosion at the caliper bleed nipples. On a test drive, listen for brake shudder under firm pedal application, which would indicate runout in the discs, and be alert for any pulling to one side that could signify a seized caliper slide or uneven pad wear. The 2022 advisory regarding the offside front anti-roll bar linkage bush warrants particular attention, as worn anti-roll bar drop links and bushes commonly produce clonking or knocking noises over speed humps, uneven cornering, and accelerated tyre shoulder wear; the worn nearside rear tyre already flagged in 2023 supports the likelihood that suspension geometry or damper wear is contributing to abnormal tyre wear patterns. Beyond the documented defects, a sixteen-year-old vehicle with this mileage profile requires the usual age- and time-related inspection points regardless of MOT outcome. Tyre sidewalls should be examined for cracking and perishing from age, which can compromise structural integrity even when tread depth remains legal, and any replacements should ideally be a matched set or at least an axle pair of identical specification and brand. The 12V battery should be load-tested, as Audi electrical systems are sensitive to voltage drop and a marginal battery can produce a cascade of dashboard warnings and electrical gremlins. Brake fluid should be checked for boiling point and service interval, and the coolant and automatic transmission fluid verified for condition and history of replacement, as these fluids degrade chemically over time independent of mileage. The engine oil leak flagged as not excessive in 2023 should be traced to its source, because common Audi leaks from the cam chain tensioner area, valve cover gasket, sump, or rear main seal can accelerate if left unattended. Finally, request evidence that the timing belt or chain, water pump, and turbocharger have been serviced within manufacturer intervals, as neglect of these items on a high-mileage Audi of this age routinely leads to disproportionately expensive repair bills, and where possible obtain a compression test or diagnostic scan for stored fault codes across all control modules to confirm the broader electronic health of the vehicle.