2013 Mercedes-Benz E 2.1L Diesel · LT13 KRD

A recurring pattern of brake‑pipe corrosion combined with a serious sub‑frame rust failure defines the mechanical history of this 2013 Mercedes‑Benz E‑Class; the latest MOT on 13 August 2026 recorded a pass but retained three brake‑pipe advisories, while the preceding test on 6 August 2026 recorded a major failure for an off‑side rear inner sub‑frame that was “corroded and seriously weakened”. Earlier in the same year the near‑side front coil spring fractured, a major defect that required replacement before the vehicle could be cleared. The record therefore shows a trend of worsening corrosion‑related issues, with recent remedial work apparently addressing the most critical failures enough to achieve a pass. At 143 155 miles the vehicle averages roughly 11 000 miles per year, a mileage rate that sits comfortably within normal usage for a thirteen‑year‑old executive saloon. The MOT chronology displays an annual test schedule with no prolonged gaps, indicating the vehicle has been kept on the road consistently rather than sitting idle for extended periods. This steady mileage suggests that wear on consumables such as tyres, brakes and suspension components will be in line with age‑related expectations, but the documented corrosion and structural failures imply that mileage alone does not tell the whole story of component condition. Prospective buyers should give particular attention to the front and rear brake pipes, which have been flagged in every test since 2024 as corroded and coated in grease or other material. On a road‑check, feel for a firm, consistent pedal pressure and listen for any hissing or fluid seepage around the pipe junctions; visual inspection should reveal rust streaks or flaking metal. Replacement of the corroded sections is advisable, as continued use risks pipe rupture and loss of braking efficiency. The near‑side front coil spring, recorded as fractured in mid‑2026, must be confirmed as replaced; a compromised spring will produce a noticeable sag on the corresponding wheel, uneven ride height and a thudding noise over bumps. The off‑side rear inner sub‑frame, marked as “corroded and seriously weakened”, and the near‑side front anti‑roll bar linkage ball joint, noted with slight play, also demand scrutiny. A weakened sub‑frame may manifest as chassis flex, clunking noises when cornering, or a pronounced steering pull; a test drive should include tight low‑speed cornering and a gentle brake‑on‑off maneuver to expose any movement. Play in the anti‑roll bar linkage can lead to excess body roll and uneven tyre wear, so the joint should be inspected for excessive movement and, if necessary, replaced. A qualified mechanic’s assessment of these structural elements, together with a full corrosion treatment plan, will be essential before committing to purchase.