2016 Audi A4 2.0L Diesel · GL66 WRP

A pattern of progressive suspension deterioration dominates the mechanical history of this 2016 Audi A4. Across the recorded tests, the front suspension has been flagged repeatedly for worn upper arm pins and bushes, first appearing as advisories on both sides in 2022, then reappearing on the nearside front in 2024, while the most recent test on 27 October 2025 added light oil misting on the nearside front shock absorber and reduced damping effect on the offside front unit. More critically, the 2023 test cycle revealed both rear coil springs fractured or broken on the same day the vehicle initially failed, with a pass only secured the following day after rectification, indicating a sudden and serious structural suspension failure rather than gradual wear. The overall trajectory is therefore one of compounding front-end wear now accompanied by damping concerns, suggesting the suspension is reaching a stage where component renewal is imminent rather than optional. Recorded mileage of 81,609 miles over a ten-year period equates to approximately 8,161 miles annually, which is broadly consistent with typical mixed private and commuter use for a vehicle of this age and segment. There are no significant gaps in the MOT history and no evidence of prolonged standing periods, with annual tests recorded consistently from 2020 through 2025, meaning wear-related defects are likely to be the result of active use rather than deterioration during storage. The mileage accumulation appears steady, with no anomalous jumps between tests, which lends credibility to the recorded figures and supports the interpretation that mechanical wear findings reflect genuine in-service degradation of components subjected to normal road loading, particularly given the well-documented fragility of coil springs and suspension bushes on MQB-platform Audis of this generation. For a prospective buyer, the immediate priority on inspection is a thorough evaluation of the suspension system in its entirety. The rear coil springs should be carefully examined, as a dual fracture within the same test cycle raises the possibility of a manufacturing or material defect rather than isolated fatigue, and any subsequent test should confirm the replacements are intact and correctly seated. The front upper suspension arms and their pin or bush joints warrant physical rocking with the wheels off the ground to detect play, and the test drive should include driving over uneven surfaces, speed humps, and cambers to listen for clonking, knocking, or imprecise steering response indicative of advanced bush wear. Particular attention should also be paid to the front shock absorbers, where the advisory combination of oil misting and reduced damping effect points to seal degradation and diminished hydraulic function, often felt as excessive body roll through corners, nose dive under braking, or an unsettled ride over undulating tarmac. Beyond the suspension, a careful test drive should include a hard braking stop from moderate speed to check for pulling, vibration through the steering wheel, or judder from the pedal that could indicate warped front discs, while a visual check of the wheels and tyres should confirm even tread wear and no uneven shoulder wear that might reveal camber or tracking issues stemming from worn suspension geometry. The underbody should be inspected for any signs of oil leakage from the front struts or rear shock absorbers, and the front tyres should be measured for remaining tread depth given the recurring tyre-related advisories recorded in 2021 and the dangerous tread depth finding in 2022. A hoist inspection is advisable to verify the integrity of the rear spring seats, top mounts, and any associated corrosion, as the combination of fractured springs and ongoing front-end wear suggests the vehicle would benefit from a comprehensive suspension overhaul to bring it back to a consistent roadworthy standard.