2014 Audi A6 2.0L Diesel · FH14 YHU

The 2014 Audi A6 presents a stable and improving maintenance trend, culminating in a clean pass on 24 July 2025 at 80,911 miles with zero defects recorded. That result is the strongest indicator in the entire history. The vehicle had previously failed on 27 October 2023 at 59,513 miles for a split nearside front outer constant velocity boot, a defect that was repaired in time for a retest pass just three days later on 30 October 2023. The same boot was flagged again as severely deteriorated on 12 October 2024 at 73,853 miles, suggesting the replacement component did not hold up as expected or was a temporary fix. The subsequent clean test in July 2025 indicates the issue has since been properly resolved, with no further advisories or failures recorded. The mileage accumulation is broadly typical for a vehicle of this age. Between October 2023 at 59,515 miles and October 2024 at 73,853 miles, the car covered 14,338 miles in twelve months, a notably higher annual rate than the overall average of roughly 6,743 miles per year. That spike suggests heavier use during that period, possibly including long-distance motorway driving, which places different stresses on consumable components such as brake discs, tyres, and suspension bushes compared with short urban trips. The gap between the October 2024 test and the July 2025 test shows only 7,058 miles added over nine months, a return to a more moderate pace. A buyer inspecting this vehicle in person should focus on the front drivetrain and wheel area, given the recurring attention to the nearside front constant velocity boot. Check for any fresh grease splatter around the inner wheel arch, which would indicate a new or re-splitting boot. Examine the offside front boot as well, since asymmetric failure on one side often signals the other is not far behind. Inspect the condition of the front brake discs and pads, as the elevated mileage in 2024 would have accelerated wear. Look beneath the car for any signs of corrosion on the subframe, suspension mounting points, and along the sills, particularly around the rear trailing arm areas where Audi A6 models of this generation are known to develop structural rust. The clean July 2025 result is encouraging, but a physical inspection of these specific areas remains essential before purchase.