2014 Audi A4 2.0L Diesel · FG64 YBC

Significant mechanical attention was required as recently as April 2026, when the vehicle failed its MOT due to multiple major defects involving the drivetrain and lighting systems. The failure specifically identified split or insecure constant velocity boots on both the nearside and offside front outer drive shaft joints, alongside incorrect headlamp aim on both sides. While the vehicle achieved a pass on 18 April 2026, following those failures two days prior, the recent history shows a departure from the previous years of clean test results. This transition from a period of no recorded defects to a multi-point failure indicates a sudden requirement for component replacement rather than a long-term pattern of deteriorating roadworthiness. The recorded mileage of 109,635 miles over a twelve-year period reflects an average annual accumulation of approximately 9,136 miles. This usage pattern is consistent with typical UK driving profiles for a vehicle of this age. Mechanically, this level of mileage suggests that while the vehicle has not been subjected to extreme high-speed motorway endurance, the components have undergone standard cycles of thermal expansion and mechanical wear. The steady progression of mileage without significant gaps in testing suggests the vehicle has been in regular use, which generally prevents the specific issues associated with long-term stationary periods, such as seized calipers or perished rubber seals. Prospective buyers should pay close attention to the front drivetrain during a test drive to ensure the recent repairs to the drive shaft CV boots were comprehensive. Listen for any rhythmic clicking or popping noises, particularly when turning the steering wheel to full lock while moving at low speeds, as this can indicate internal damage to the drive shaft joints following a boot failure. Additionally, verify that the headlamp aim is correctly calibrated and that the beam pattern remains stable and level when the vehicle is under load or when braking, to ensure the recent lighting failures have been fully rectified. The advisory notes regarding under covers being fitted in 2021 and 2024 should be noted as a point of inspection for the underside of the vehicle. While these are minor observations, they relate to the presence of protective shielding which can sometimes obscure the view of the subframe or engine sump. During an inspection, it is advisable to check for any signs of oil misting or fluid leaks that might be hidden by these covers. Ensuring the integrity of the underside components will confirm that the recent drive shaft issues were isolated incidents rather than part of a wider pattern of component degradation.