2014 Mercedes-Benz SLK 1.8L Petrol · SA 101

The vehicle’s most recent MOT test on 2025-06-27 confirms it passed with no defects recorded, though it was tested just five days after a prior failure at 22,637 miles. This near-consecutive retest suggests either a minor oversight in pre-MOT preparation or a test centre error, as no defects were logged in either instance. The overall trend remains stable, with every test since 2022 passing without advisories or major failings. However, the repeated retest at the same mileage raises caution—buyers should verify whether the failure was procedural or indicative of an underlying issue, such as inconsistent brake pad thickness or minor suspension wear that slipped through inspection. The recorded mileage of 22,642 miles at 12 years old aligns with very light usage, averaging just under 1,900 miles annually. This pattern is unusual for a vehicle of this age, particularly given the SLK’s sporty nature, which typically sees higher mileage. The largest gap between tests occurred between 2023-06-28 (18,004 miles) and 2022-09-30 (17,638 miles), a span of nearly a year with minimal mileage accumulation. Such prolonged inactivity could contribute to issues like seized suspension bushes, dry-rotted rubber components, or corrosion in wheel arches and underbody areas. The lack of advisories in past tests does not preclude these risks, especially if the vehicle was stored without protection. Given the clean MOT history, priority should be given to inspecting suspension components for dryness or cracking, particularly the rear subframe mounts and coil springs, which are prone to fatigue in low-mileage vehicles. The brakes, while not failed, warrant closer examination for uneven wear or binding calipers, as the repeated retest hints at potential inconsistency. Underbody corrosion is another concern—check wheel arches, sills, and exhaust system supports for pitting or structural weakening, especially if the vehicle was stored outdoors. Finally, verify fluid levels and condition, as prolonged inactivity can lead to degraded brake fluid, coolant, or transmission fluid, which may not have been addressed between tests.