2005 Mercedes-Benz CLK 1.8L Petrol · DF55 YVL

The most recent MOT, carried out on 30 October 2025, was passed with no recorded defects, indicating that the vehicle met the statutory safety and emissions requirements at that time. Over the preceding five years the record shows a clear progression from serious safety concerns – a cracked front wheel rim and corroded rear brake pipes in 2021 – through a period of extensive tyre wear and a major front‑tyre cut in 2022‑2023, to a series of advisory items in 2024 relating to rear tyre tread depth, an anti‑roll‑bar pin/bush, and a non‑functional high‑level stop lamp. The absence of any failures in the latest test suggests that the most critical faults have been remedied and that the overall maintenance trend is now stabilising rather than deteriorating. At 111 090 mi the car has averaged just over 5 300 mi per year since its 2005 launch, a mileage figure that is low for a vehicle of this age. Such modest annual usage often points to periods of infrequent use or prolonged storage, which can be as consequential as high mileage. Low utilisation reduces wear on engine and transmission components but accelerates age‑related degradation of rubber, seals and metalwork. The tyre tread may be well within legal limits yet the rubber could be perishing, and components such as suspension bushings, brake lines and the battery may have suffered from lack of regular cycling. When you inspect the car, give the tyre set a thorough visual and tactile appraisal. Verify the DOT code on each sidewall to confirm that none exceed ten years in service, and look for sidewall cracking, dry rot or uneven wear that could indicate mis‑alignment or worn suspension bushes. On a test drive listen for any clunk, squeak or knock when passing bumps, which would betray a deteriorating rear anti‑roll‑bar pin or bush, and feel for any looseness in the rear axle. Examine the front wheel rims for any signs of fatigue or cracking that may have been previously repaired, and check that the high‑level stop lamp functions correctly. The rear brake pipes, previously noted as corroded, should be inspected for surface rust, pitting or fluid seepage; any dampness or a soft brake pedal could be a symptom of a developing leak. Given the vehicle’s age and low‑mileage profile, also assess items that deteriorate with time rather than use. Inspect the 12 V battery for sulphation and verify that it holds charge under load, and examine the coolant, brake fluid and gear‑oil for colour change or moisture contamination – a fluid change is advisable if more than two years have elapsed since the last service. Look beneath the chassis for corrosion on the under‑tray, exhaust brackets and suspension mounting points, especially where water may have pooled during storage. Finally, request a full service history and confirm that the timing chain, valve train and electronic control units have been serviced in accordance with Mercedes‑Benz recommendations, as these are critical to the long‑term reliability of a 2005 CLK.