2006 Mercedes-Benz CLK 3.0L Petrol · GU06 AHZ

The most recent MOT test on 2026-01-09 confirms the vehicle passed with no defects recorded, though the preceding test on 2025-12-18 resulted in an unexpected failure without any noted issues—an anomaly that warrants scrutiny. Over the past two years, the pattern remains stable, with consistent passes at regular intervals, though the December 2025 failure suggests either a procedural oversight or a transient mechanical issue not captured in the record. The absence of advisories or recurring faults in prior tests implies the vehicle has not experienced persistent problems, but the sudden failure demands verification of whether it was a genuine mechanical issue or an administrative error. The recorded mileage of 100,980 miles over 20 years reflects unusually low annual usage, averaging just 5,049 miles per year. This suggests the vehicle has spent extended periods either stationary or lightly utilised, which can accelerate certain forms of degradation such as suspension corrosion or brake fluid degradation. Notably, the mileage gap between the 2024 and 2022 tests—7,346 miles over 18 months—indicates periods of inactivity, which could exacerbate issues like seized wheel bearings or degraded fuel system components. The lack of significant mileage accumulation also means consumable wear may be less advanced than on high-mileage equivalents, but it does not preclude latent issues from prolonged storage. Given the sparse MOT history and the absence of recurring faults, a buyer should prioritise an in-person inspection of high-risk areas that are not routinely tested. The suspension—particularly the rear coil springs, bushes, and dampers—should be examined for uneven wear or corrosion, as prolonged inactivity can lead to rubber degradation or binding. Brake calipers and discs should be checked for binding or excessive corrosion, especially if the December 2025 failure was genuine, as this could indicate fluid leaks or seized components. Structural integrity of the chassis and subframe should also be assessed for signs of rust or distortion, particularly around wheel arches and underbody panels, given the vehicle’s age. Finally, the exhaust system and emissions components should be inspected for leaks or corrosion, as these are common failure points in older Mercedes-Benz models.