2003 Mercedes-Benz CLK 2.6L Petrol · RG53 EPC

The most recent DVSA MOT test for this 2003 Mercedes CLK took place on 8 November 2024 and resulted in a pass with no defects or advisories recorded. This is the fourth consecutive pass on file following the February 2022 failure, with clean outcomes also recorded in February 2022, November 2023, and November 2024. The absence of advisories across these recent examinations is a positive indicator, suggesting that the vehicle has been maintained to a roadworthy standard at the time of each test and that no immediate wear items were flagged for attention. The progression from a failed test in early 2022 to four successive passes thereafter indicates that any underlying issues prompting that failure were rectified and have not reappeared at subsequent inspections, suggesting a stable and improving maintenance trend rather than a worsening condition. Nevertheless, it is worth noting that the February 2022 failure has no associated defect details recorded, so the precise cause of that non-compliance cannot be determined from the available data. With 111,226 miles recorded over approximately 23 years of service, this Mercedes CLK has covered an average of around 4,836 miles annually, which is substantially below the typical mileage for a vehicle of its age and reflects either light usage or significant periods of standing. While low annual mileage can reduce wear on major drivetrain and engine components, it introduces its own set of age-related concerns that are particularly relevant to a premium German coupe now entering its third decade. Extended periods of inactivity tend to accelerate degradation of rubber and polymer components, allow moisture to accumulate within fluid systems, and promote corrosion on brake and suspension parts that only manifest wear when the vehicle is in regular motion. Buyers should therefore not assume that low recorded mileage equates to a mechanically sound vehicle, as calendar-based deterioration often outweighs mileage-related wear in such cases. Given the clean advisory record but the vehicle's advanced age and low usage profile, a prospective buyer should carry out a thorough physical inspection beyond the MOT documentation. Tyres should be examined closely for sidewall cracking, perishing, and ozone degradation, as old rubber compounds can lose flexibility and grip even with adequate tread depth; the production date code on the sidewall will confirm whether they have exceeded the recommended five to six year service life. The brake discs and calipers should be inspected for surface corrosion and any evidence of seizing or binding, particularly if the vehicle has stood for prolonged periods, as pitted discs lead to brake shudder and juddering under application. The 12V battery is likely to be well past its typical service interval and should be load-tested, while all fluid systems, including engine oil, coolant, brake fluid, power steering fluid, and the automatic transmission fluid, should be checked for condition and replacement history, as brake fluid in particular is hygroscopic and should be renewed every two years regardless of mileage to prevent internal corrosion within the ABS modulator and brake lines. Additional attention should be paid to the suspension and underbody components, as rubber bushes, ball joints, and coil springs on a 23-year-old vehicle will have aged considerably and may exhibit perishing, cracking, or play that was not flagged at the time of the MOT. On a test drive, listen for clonks or knocks over uneven surfaces, which typically indicate worn anti-roll bar drop links, control arm bushes, or top mount bearings, and observe whether the vehicle sits level or shows any sagging at one corner that would suggest a fatigued coil spring. The exhaust system should be inspected for corrosion at the mounting brackets, silencer seams, and flex joints, and the underside examined for any emerging structural corrosion, particularly around jacking points, suspension turrets, and sills. Finally, verifying the service book stamps and requesting evidence of timing chain replacement history would be prudent, as Mercedes-Benz M271 and M272 engines of this era are known for timing chain stretch issues, and confirmation of regular oil changes using the correct specification will provide further reassurance regarding the long-term mechanical integrity of this vehicle.