2002 Mercedes-Benz SLK 2.3L Petrol · RG02 OLJ

This Mercedes-Benz SLK presents an unusual and concerning MOT history, with no recorded defects in any test yet failing twice in rapid succession—once in August 2024 and again in August 2025. The most recent test, conducted just three days before the August 2025 pass, shows no mechanical or structural issues were identified, yet the vehicle failed without explanation. This pattern suggests either administrative errors at the test centre or a deliberate attempt to bypass minor but critical checks, such as emissions or lighting, which are common failure points even when no defects are logged. The absence of advisories or defects across five tests spanning nearly four years implies either meticulous maintenance or, more likely, a test history that has been selectively recorded. Without visible faults, the vehicle’s roadworthiness cannot be independently verified, leaving potential buyers reliant on a history that may not reflect its true condition. The mileage of 83,161 miles over 24 years—averaging just 3,465 miles annually—is exceptionally low for a vehicle of this age, particularly for a convertible exposed to the elements. The gap between the November 2022 pass (72,745 miles) and the July 2024 fail (75,350 miles) suggests the car sat unused for nearly two years, accumulating only 2,605 miles in that period. This stagnation could indicate storage rather than regular use, which may have masked wear on components like suspension bushes, brake fluid condition, or tyre degradation. The rapid mileage accumulation between the 2024 and 2025 tests—just 7,808 miles in 12 months—contrasts sharply with the earlier inactivity, raising questions about whether the vehicle was driven aggressively or simply moved infrequently. Without further context, it’s impossible to determine if this low mileage has preserved mechanical integrity or if critical components have degraded due to prolonged inactivity. Given the lack of recorded defects, a buyer should prioritise a thorough inspection of components typically prone to neglect or failure in low-mileage but older vehicles. The suspension—particularly the coil springs, anti-roll bars, and bushings—should be checked for corrosion or wear, as these are often overlooked in cars stored for extended periods. Brakes, including calipers, pads, and discs, must be assessed for binding or uneven wear, especially since the MOT history offers no insight into their condition. Structural integrity is another key concern; rust in the chassis, sills, or convertible mechanism could compromise safety, and the absence of advisories in past tests does not guarantee their absence. Finally, the electrical system, including lights, sensors, and emissions controls, should be verified, as these are frequent failure points even when no defects are logged on paper. The clean MOT history is misleading—this SLK demands hands-on scrutiny before purchase.