2006 Mercedes-Benz E 3.0L Diesel · SO06 OBU

Despite a handful of early advisories, the vehicle has logged an unblemished MOT record for the last five consecutive years, passing each test without any recorded defects. The most recent test in November 2025 confirmed a clean result, indicating that any previously noted issues have not resurfaced or have been remedied to the satisfaction of the examiner. At 141,195 miles the car averages roughly 7,000 miles per year, a mileage rate that sits comfortably within the normal range for a twenty‑year‑old Mercedes‑Benz E‑Class. The annual testing cadence is consistent, with no significant gaps between examinations, suggesting that the mileage has been accumulated steadily rather than in short, high‑intensity periods that could accelerate wear on drivetrain or suspension components. The 2020 advisory concerning a severely deteriorated near‑side front suspension arm ball‑joint dust cover warrants particular attention. Although it did not cause a failure, a compromised dust cover can allow contaminants to reach the ball joint, potentially leading to premature wear. On a test drive, listen for clunking or knocking when navigating bumps or cornering, and feel for any looseness in the steering feel that could indicate ball‑joint play. A visual inspection of the dust cover and surrounding ball joint for corrosion, cracks or missing material is advisable, and replacement of the cover or the entire arm assembly should be considered if any deterioration is evident. Earlier advisories on the rear exhaust mounting (2019) and corroded rear brake pipes (2018) also merit focused checks. A broken exhaust bracket can manifest as rattling noises, especially under acceleration, and may allow exhaust gases to escape near the cabin or underbody. Examine the rear exhaust for secure mounting points and any signs of rust or cracks. Corroded brake pipes can lead to fluid leaks and a spongy pedal feel; during a drive, test the brake response for any softening, pulling to one side, or unusual noises such as hissing. A close visual inspection of the brake lines for rust, pitting or grease buildup, particularly around the near‑side and off‑side rear sections, will help confirm that the hydraulic system remains sound. Addressing these items before purchase will reduce the risk of unexpected failures and ensure the car continues its recent trend of roadworthiness.