2016 Mercedes-Benz C 2.1L Diesel · MM16 VPU

A pattern of front brake disc surface deterioration and a notable suspension wear failure define the mechanical profile of this 2016 Mercedes-Benz C-Class, supported by an otherwise passable MOT record over five consecutive years. The most recent test on 2026-03-25 returned a pass but recorded an advisory for front brake disc wear, pitting, or scoring on both sides, which echoes the advisory issued almost exactly a year earlier on 2025-04-09 for similar deterioration of the inner face. These repeated observations across consecutive tests indicate that the discs have been on a measurable wear trajectory, even if the rate has not yet reached the threshold for failure. More significantly, the 2023-04-05 test recorded major defects for excessively worn ball joints on both nearside and offside front suspension arms, causing a fail before the vehicle was subsequently presented and passed the following day with the same tyre wear advisories. No further structural or suspension advisories have been logged since, suggesting either a replacement of the affected components or that further wear has not yet reached advisory threshold, although the 87,968-mile odometer reading means these items remain areas of ongoing mechanical attention. The recorded mileage of 87,968 miles over roughly ten years equates to an annual accumulation of approximately 8,800 miles, which sits broadly in line with typical usage for a vehicle of this age and class. There are no extended gaps between test dates that would suggest the car was laid up for prolonged periods, with annual or near-annual testing recorded consistently from 2021 onwards. The mileage progression between tests is steady rather than erratic, which reduces the likelihood of high-stress short-trip corrosion patterns but does indicate steady consumption of braking, steering, and suspension consumables over the vehicle's life. The mid-teens daily-use mileage band tends to produce even wear across components rather than the accelerated degradation sometimes seen with either very low annual mileages or extremely high ones, though the brake disc wear observed on this vehicle suggests front braking system components have been worked consistently. For a prospective buyer, the priority areas during a physical inspection should be the front brake discs and the front suspension geometry. The two consecutive advisories for pitted and scored front discs indicate that thermal cycling and pad contact have produced surface wear beyond normal light marking, and on a test drive any brake pedal pulsation, vibration through the steering wheel under heavy braking, or a grinding sensation when slowing from speed would suggest the discs have worn beyond safe limits and require replacement rather than just a skim. Pad wear should also be checked directly, as worn discs typically correlate with pads approaching their service limit. The 2023 ball joint failure on both front suspension arms is a more serious historical concern; even if the arms were replaced at the time, the surrounding bushes, track rod ends, and drop links should be inspected for perished rubber, vertical play when the wheel is rocked, or clonking noises transmitted through the cabin over uneven surfaces. A test drive over broken tarmac or speed bumps should be conducted with the windows down to listen for any knocking from the affected area, and the steering should be checked for vagueness or a pulling sensation that might indicate worn bushes allowing geometry shift. The remaining advisories are relatively minor but worth noting during inspection. The 2023 advisories for inner-edge wear on both front tyres suggest the geometry may have been out of specification prior to or following the suspension repair, and uneven inner-edge wear is a classic indicator of incorrect camber or worn suspension components allowing the wheel to tilt. A check of current tyre wear patterns across the full tread width would confirm whether this condition has been resolved. The 2021 failure for tyres not fitted in accordance with sidewall instructions relates to directional or asymmetric tyre orientation rather than mechanical wear, and would only recur if incorrect replacement tyres had been fitted subsequently. The 2024 advisory regarding items obscuring the driver's view is not a mechanical concern but is worth being aware of when viewing the vehicle, as it can occasionally indicate aftermarket windscreen mounts or dashcam installations that have been poorly secured. Overall, the recorded history points to a vehicle that has remained roadworthy throughout its tested life, with the front braking and suspension systems being the primary mechanical areas requiring close physical scrutiny prior to purchase.