2003 Mercedes-Benz C 1.8L Petrol · LM03 FMV

Chronic corrosion and recurring exhaust system failures define the mechanical history of this vehicle. While it passed its last MOT on 23 November 2023, the record reveals a persistent pattern of degradation, including repeated failures for exhaust leaks and excessive emissions, alongside ongoing advisories for corrosion on the front wings and rear wheel arches. The latest test outcome confirms that these structural and emissions-related issues remain a recurring theme throughout the vehicle's recent history. With 162,292 recorded miles over 23 years, the vehicle has averaged approximately 7,056 miles per year, which is typical for its age. This level of usage indicates that the drivetrain, suspension components, and braking system have been subjected to standard long-term wear. The consistency of the annual testing suggests the vehicle has remained in active use rather than suffering from long periods of stagnation. Particular attention must be paid to the braking system and structural integrity. The MOT history shows a recurring theme of corroded brake pipes, with major failures for rear pipes in 2020 and persistent advisories for front pipes as recently as 2022. Prospective buyers should inspect the chassis and wheel arches for significant rust and check for any signs of recent patching or undersealing. During a test drive, listen for a rhythmic humming or droning sound from the front, which would indicate the recurrence of the previously flagged wheel bearing play, and feel for any vagueness or knocking in the steering that could suggest worn suspension ball joints. The exhaust system and electrical components require scrutiny. Given the history of carbon monoxide emissions failures and multiple leaks, a cold start and idle check are essential to ensure the system is sealed and functioning correctly. The starter motor was specifically flagged as faulty in the most recent 2023 test, so the vehicle should be started multiple times to evaluate the cranking speed and reliability. Finally, the recurring mention of a damaged windscreen and poor wiper performance suggests a need to verify the current clarity and effectiveness of the glass and blade assembly.