2005 Mercedes-Benz SLK 5.4L Petrol · GP55 LSO

A history of relatively clean testing outcomes defines this vehicle, though it has been subject to intermittent advisories regarding tyre sizing, wheel condition, and component obscuration. The most recent MOT on 10 November 2025 resulted in a pass with no defects recorded, following a similar clean result in November 2024. This recent trend suggests a period of stability in the vehicle's roadworthiness, moving away from the more varied advisory history seen between 2018 and 2023, which included issues with brake disc surface condition, wheel rim distortion, and tyre wear. The recorded mileage of 78,868 miles over a 21-year period represents a low annual accumulation of approximately 3,756 miles. This usage pattern indicates the vehicle has been driven significantly less than the UK average for its age. While low mileage can reduce wear on high-friction components like the engine and gearbox, it can also mean the vehicle has spent extended periods stationary, which may affect rubber seals and fluid integrity. The consistency of the annual MOT testing suggests regular inspections despite the low frequency of use. Prospective buyers should pay close attention to the history of oil leaks and brake disc condition noted in earlier records. Although no such issues were flagged in the 2025 test, the 2018 advisory for an oil leak warrants a visual inspection of the engine bay and underside for any signs of weeping or residue around gaskets and seals. During a test drive, listen for any rhythmic tapping or ticking from the engine and check for any scent of burning oil. Regarding the braking system, the previous advisory for pitted or scored rear brake discs means the driver should feel for any pulsations or judder through the brake pedal when applying pressure at various speeds. The history of tyre-related advisories, specifically regarding mismatched sizes and edge wear, necessitates a thorough inspection of the current wheel and tyre setup. Ensure that all four tyres are of the same specification and size as required by the manufacturer to avoid stability issues. Given the 2023 advisories for rear tyres being worn close to the legal limit on the edges, check the current tread depth and look for uneven wear patterns that could indicate alignment issues or worn suspension bushes. Any pulling to one side or a wandering sensation through the steering wheel during the test drive would suggest that the suspension geometry requires attention.