2002 Mercedes SLK 2.3L Petrol · OU02 LUZ

The vehicle most recently passed its MOT on 26 November 2025, but the overall maintenance trend suggests a gradual decline in the condition of the braking system and exhaust components. While the car has passed its recent tests, there is a recurring theme of corrosion and wear that has not been proactively addressed. The progression from a 2022 failure involving critical electronic safety systems like the anti-lock braking system and electronic stability control to current advisories regarding brake disc pitting and hose corrosion indicates a reactive rather than preventative approach to maintenance. With a recorded mileage of 66,120 miles over 24 years, the vehicle has averaged approximately 2,755 miles per year. This is significantly lower than the national average and suggests the car has spent considerable time stationary. While low mileage reduces mechanical wear on the engine and drivetrain, it often introduces specific risks associated with long-term standing, such as the degradation of rubber components and the accumulation of surface corrosion on iron components, which is evident in the current MOT records. The persistent advisories regarding pitted and scored brake discs across all four corners, combined with the corrosion on the offside front brake hose ferrule, are of significant concern. Pitting occurs when brake discs are left unused in damp conditions, leading to surface oxidation that can reduce braking efficiency and cause pedal shudder. During a test drive, the buyer should listen for grinding noises and feel for any pulsations through the brake pedal. Furthermore, the history of corrosion in the exhaust centre box and rear silencer suggests that the exhaust system is nearing the end of its service life and may require a full or partial replacement soon to avoid failure on emissions or noise. Given the vehicle age and low annual usage, a rigorous physical inspection is required beyond the MOT history. The buyer must check all tyre sidewalls for perishing or hairline cracking, as tyres often expire due to age before the tread wears down. It is essential to verify the service history for calendar-based fluid changes, as engine oil and coolant degrade over time regardless of mileage. Additionally, the 12V battery should be tested for health, and the roof mechanism should be operated several times to ensure the seals are supple and the hydraulics are functioning without leaks, as these components frequently seize or perish when a vehicle is not used regularly.