2014 Audi A4 2.0L Diesel · F7 BTN

Recurring issues with the nearside front drive shaft constant velocity boot and consistent tyre wear patterns define the mechanical history of this Audi A4. While the most recent test on 09 January 2026 resulted in a pass with no defects recorded, the preceding years show a trend of near-side CV boot deterioration, which was flagged as a minor defect in both December 2024 and December 2023, following a leaking advisory in 2021. This component has been a persistent point of concern throughout the recorded history. Additionally, the vehicle has frequently carried advisories regarding tyres being worn close to the legal limit or showing uneven edge wear, indicating a long-term pattern of running consumables toward their end-of-life. The vehicle has covered 137,780 miles over its twelve-year lifespan, averaging approximately 11,482 miles per year. This mileage accumulation is consistent with typical annual usage for a vehicle of this age. Mechanically, this level of usage suggests that components subject to friction and movement, such as suspension bushes, dampers, and drivetrain seals, will have undergone significant cycles of operation. The steady mileage pattern avoids the potential issues associated with long periods of inactivity, but it necessitates close inspection of all wear-and-tear items that have been repeatedly flagged in the MOT history. A physical inspection and test drive should focus heavily on the nearside front drivetrain to ensure the CV boot issues have been fully resolved. Listen for any rhythmic clicking or popping noises when turning the steering wheel at low speeds, which can indicate damage to the inner or outer joint following boot failure. Furthermore, the repeated advisories for tyres being worn on the edges suggest potential geometry issues. During the test drive, check for any steering pull to one side or vibrations through the steering wheel and chassis, which could indicate misaligned camber or toe settings, or unevenly worn suspension components. The history of tyre wear also warrants a thorough check of the braking system and wheel bearings. Given the frequent advisories regarding tyre tread depth and edge wear, ensure that the brake discs and pads do not show signs of uneven wear, which can sometimes coincide with alignment or suspension faults. Pay close attention to any unusual humming or droning noises from the wheel hubs, as the mileage and previous tyre issues can sometimes mask or be exacerbated by bearing wear. Checking the condition of the suspension linkages and bushes is also advised to rule out any underlying causes for the uneven tyre degradation noted in multiple previous tests.