2016 Mercedes-Benz A 180 D SE Executive Auto 1.5L Heavy oil · RA04 LON

This Mercedes-Benz A 180 D SE Executive Auto has demonstrated consistent MOT compliance over its recent history, with every test since 2021 passing without defects or advisories. The most recent inspection, conducted on 2025-11-21 at 96,557 miles, confirms no outstanding mechanical or structural issues. While the absence of recorded problems suggests the vehicle has been maintained at a basic level, the lack of advisories also implies no recurring or escalating concerns have been formally noted by testers. However, the clean MOT record does not preclude hidden wear—particularly in high-stress components like suspension bushes, coil springs, or drivetrain seals—which are not routinely assessed in a standard test. The mileage progression of approximately 9,656 miles annually aligns with typical usage for a vehicle of this age, though the intervals between tests are unusually regular, suggesting either disciplined servicing or a lack of intermediate maintenance. Notably, the gap between the 2021 and 2022 tests spans exactly one year, with 13,937 miles accumulated, and this pattern repeats consistently. While this could indicate responsible ownership, it also raises questions about whether more frequent servicing—especially for diesel-specific components like the DPF, EGR, or turbocharger—has been overlooked. The absence of advisories on emissions or exhaust systems in any test does not rule out subtle degradation, particularly in a diesel model prone to carbon buildup or catalytic converter inefficiency over time. Given the clean MOT history, a buyer should prioritise a thorough inspection of suspension integrity, focusing on worn or cracked coil springs, deteriorated bushes, and binding calipers—common failure points in this class of vehicle. The brakes, while not flagged, warrant scrutiny for uneven wear or corrosion on discs, particularly if the vehicle has seen wet or salted roads. Diesel-specific components such as the DPF (last cleared at 72,094 miles in 2022) and turbocharger should be checked for soot accumulation or oil leaks, as these are rarely detected in MOT tests but can lead to costly failures. Finally, the underbody and wheel arches should be examined for corrosion, especially around the sills and subframe, as Mercedes-Benz models of this era are susceptible to structural weakening from rust. The lack of advisories does not guarantee these areas are sound, but it does suggest they have not yet reached a critical failure point.