2003 Mercedes-Benz CLK 2.7L Diesel · J222 AAM

The vehicle presents as currently roadworthy following a clean pass in the December 2025 test at 55,060 miles. The maintenance trend shows signs of improvement, moving from a period of frequent failures and multiple advisories between 2017 and 2020 toward a more stable status. While the 2024 test at 51,256 miles flagged a worn front suspension arm bush, the absence of any defects in the most recent inspection suggests that previous mechanical issues have been addressed or have not yet progressed to a critical state. The mileage profile is exceptionally low for a 2003 model, averaging approximately 2,394 miles per year. This low usage is consistent throughout the record, with the vehicle covering only about 21,748 miles over the last eleven years of recorded data. Such low annual mileage often indicates long periods of inactivity, which can lead to component degradation despite low mechanical wear. The data shows a steady, albeit slow, accumulation of miles without any significant gaps in testing, suggesting the vehicle has been kept in regular, if infrequent, use. A prospective buyer should focus their physical inspection on the suspension and steering components. The history shows a recurring pattern of issues involving track rod ends, wheel bearings, and coil springs, specifically between 2017 and 2020. Although the 2024 advisory regarding a front suspension arm bush suggests ongoing wear in the front end, the recent clean pass is encouraging. Given the low mileage, it is vital to check for rubber perishability in bushes and seals, as well as potential corrosion on the underbody that can occur when vehicles sit idle for extended periods. Lighting and tyre maintenance also warrant attention. The record shows several failures related to headlamp aim and security between 2019 and 2023, alongside frequent advisories for tyres wearing close to the legal limit. While these are largely consumable or adjustment-based issues, they reflect a pattern of reactive rather than proactive maintenance. Ensuring the headlight alignment is correct and checking the remaining tread and sidewall condition of all tyres will be necessary steps during a pre-purchase inspection.