2006 Mercedes-Benz SLK 3.5L Petrol · 566 JWE

The 2006 Mercedes-Benz SLK presents as roadworthy with a stable maintenance trend. The most recent test on 25 September 2025 at 46,891 miles returned a pass with no defects recorded, continuing a clean run that shows no worsening faults across the available history. The recorded mileage reflects very light use for a 20-year-old vehicle. The tester logged 39,234 miles in October 2022, 41,442 in October 2023, 45,355 in October 2024, and 46,891 in September 2025. That equates to roughly 2,300 miles per year. A single anomaly appears on 16 October 2024, when the car failed at 45,351 miles with no defects listed, then passed the next day at 45,355 miles; this points to an administrative or test-process issue rather than a mechanical fault. Otherwise the record is sparse and clean. Given the absence of advisories for corrosion, suspension bushes, brake discs, or exhaust emissions, the SLK shows no recurring mechanical trend requiring concern from the data alone. Low annual mileage over two decades, however, often means long standing periods that can degrade tyres, seals, and brake calipers through lack of use rather than wear. A buyer should still commission a physical inspection of structural integrity and underbody condition, checking for hidden rust and fluid leaks. The brake calipers and flexible hoses deserve attention given potential inactivity, and a check of tyre sidewall cracking is prudent despite the clean MOT entries.