2002 Mercedes-Benz SLK 2.3L Petrol · OU52 HGL

The most recent MOT test passed on 19 June 2025 with no defects recorded. However, the testing history for that same period shows two failures in early June 2025, suggesting that the vehicle required remedial work to achieve its current pass status. While the most recent result is clean, the recent instability in the MOT history indicates that the vehicle may have encountered specific issues that needed addressing. The overall maintenance trend appears to have been stable between 2023 and 2024, but the sudden cluster of failures in 2025 warrants a cautious approach to ensure all necessary repairs were completed to a high standard. With a total mileage of 93,750 over approximately 24 years, the vehicle has covered an average of roughly 3,900 miles per year. This is exceptionally low for a vehicle of this age and suggests it has been used primarily for seasonal or occasional trips rather than daily commuting. While low mileage typically implies less mechanical wear on the engine and transmission, it carries the risk of age-related degradation due to extended periods of standing. Components that rely on regular movement to stay lubricated or free from corrosion may be more susceptible to issues than those on a higher-mileage, more frequently driven vehicle. During your physical inspection, you must pay close attention to the condition of the tyres, looking specifically for sidewall cracking or perishing. Even if the tread depth appears substantial, the rubber may have hardened and lost its grip due to age and UV exposure. You should also inspect the braking system for signs of corrosion on the discs or binding calipers, which are common symptoms when a car is not driven regularly. On your test drive, listen for any clunks or knocks from the suspension, which could indicate perished bushes or worn coil springs, and feel for any brake shudder or pulsation that might suggest warped discs or uneven pad wear. Because the vehicle has been driven infrequently, it is vital to verify that maintenance has been conducted on a time-based schedule rather than strictly by mileage. Check the service book for evidence of annual fluid changes, as brake fluid, coolant, and engine oil can degrade and lose their protective qualities over time regardless of distance covered. Additionally, inspect the condition of the convertible roof mechanism and the integrity of the seals to ensure there is no evidence of hydraulic leaks or water ingress. Finally, check the 12V battery health, as low-usage vehicles are prone to battery degradation from infrequent charging cycles.