2000 Mercedes-Benz CLK 4.3L Petrol · X494 AGM

A remarkably consistent MOT record supports this 2000 Mercedes-Benz CLK as a structurally sound prospect, with five consecutive passes recorded between 2021 and late 2025 and no advisories logged at any point. The most recent test on 8 December 2025 returned a clean pass with zero defects, and the four prior annual tests follow the same pattern. For a vehicle now 26 years of age, an MOT history entirely free of advisories is unusual and points to either diligent pre-test preparation or genuinely minimal wear on the inspected components. There is no evidence of recurring brake, suspension, exhaust, or corrosion issues across the recorded testing period, which gives a stable baseline against which any deterioration can be measured. The recorded odometer reading of 91,289 miles against an age of roughly 26 years equates to an average accumulation of around 3,511 miles annually, which is notably low for any daily-driven passenger car. This low annual mileage suggests periods of limited use or extended standing between journeys, which carries specific mechanical implications. Seals, gaskets, and flexible rubber components such as engine oil seals, transmission seals, coolant hoses, and suspension bushes can deteriorate from lack of use rather than wear, leading to oil misting around the cam cover, weeping from the sump, or stiff/cracked bushings despite low overall mileage. Similarly, brake discs that have sat exposed to moisture without regular heavy braking can develop lip corrosion and surface pitting, while the fuel system, lambda sensors, and exhaust catalysts can suffer from infrequent use and stale fuel. Any extended standing periods that may have occurred between the MOT tests would not be visible in the mileage figures alone. Given the age and low mileage, a prospective buyer should pay particular attention to the items most likely to suffer from age-related degradation rather than wear. On a test drive, listen for clonking or knocking from the front suspension over uneven surfaces, which would indicate worn lower control arm bushes, thrust arm bushes, or anti-roll bar drop links, all common renewal items on W208 chassis Mercedes. Steering should feel precise without excess play or vibration through the wheel, and any pulling to one side under braking could suggest seized or binding brake calipers, a frequent issue on low-mileage cars where calipers seize from disuse. Brake pedal feel should be firm and progressive, with no judder under braking that would indicate warped or corroded discs. Finally, given the absence of recorded corrosion advisories, inspect the common Mercedes weak points in person, including the wheel arches, sills, subframe mounting areas, brake pipes running along the chassis, and the rear suspension spring platforms, as corrosion can develop between MOT tests without being flagged if the tester did not raise it. Check for oil misting or seepage around the engine cam cover, around the front crankshaft seal, and from the automatic transmission sump if applicable, as low-mileage examples often present with these minor leaks once disturbed. Verify all electrical functions including the convertible roof mechanism if this is a Cabriolet variant, as hood hydraulic rams, microswitches, and fabric hood seams are age-related concerns not covered by MOT testing. With the clean test history as reassurance, the priority is a thorough physical inspection of the age-sensitive items that MOT does not fully capture.