2009 Mercedes-Benz A-Class 1.5L Petrol · GL09 BKX

A 17-year-old A-Class carrying a clean MOT sheet over four consecutive pass entries, the most recent a pass on 25 February 2026, represents an unusually tidy roadworthiness profile for this model generation. The single recorded failure on 4 October 2022 has no defects logged against it, which typically means the vehicle was presented without valid insurance or in an unroadworthy state outside of testable items, or that the failure record was not captured with detail; the immediate retest on the same date passed without defect. The absence of advisory text across the entire DVSA history is notable for a Mercedes of this vintage, where corrosion on underbody components, worn suspension bushes, and ageing brake components are commonly flagged. Mechanically, this points to either very light use, a vehicle that has not been driven through harsh winter conditions, or one whose advisory-level wear has simply not yet crossed the inspector's threshold for recording. With 37,020 miles recorded over approximately 17 years, the annual accumulation works out to around 2,178 miles, which is substantially below average for a car of this age and substantially below the typical mileage for a first-generation A-Class that has been used as everyday transport. This profile suggests the vehicle has either been a second or third car in a household, used only for short errands and occasional journeys, or has spent extended periods off the road between tests. Low annual mileage of this nature does reduce wear on major drivetrain components, clutches, and friction braking surfaces, but it does introduce the well-recognised consequences of long stationary periods: rubber components deteriorate through age rather than use, and fluid systems can degrade without regular circulation. The MOT gap between October 2022 and September 2023 is consistent with a vehicle that may have been off the road, sorned, or simply not required testing during that period. For a prospective buyer, the lack of recorded advisories means there is no component-specific history to interrogate, so the inspection must rely on what the MOT file does not show rather than what it does. Particular attention should be paid to the underbody and subframe areas, where first-generation A-Class vehicles are known to suffer corrosion, especially around suspension mounting points, brake pipe runs, and the rear axle carrier; a thorough examination on a ramp is strongly advisable. The suspension system, including the front MacPherson struts, coil springs, lower control arms, and anti-roll bar linkages, should be checked for perished bushes, sagging springs, and any knocking or clonking transmitted through the bodyshell over uneven surfaces. On the test drive, listen for clonks or thuds from the front suspension on speed bumps, feel for any vibration through the steering wheel which could indicate warped brake discs from infrequent use, and watch for fluid warning lights on the dashboard as the engine warms up, given the likelihood of age-related seal degradation in the engine and transmission. Given the unusually low mileage and the clean MOT record, a pre-purchase inspection by a Mercedes specialist or a competent independent garage remains the most prudent step before commitment. They should carry out a compression or leak-down test on the engine to confirm internal health, inspect the brake discs for corrosion pitting even if within the MOT dimensional limits, and check the condition of the coolant, brake fluid, and automatic transmission fluid (where fitted) for age-related degradation. The tyres should be examined for sidewall cracking, as perished sidewalls can render an otherwise serviceable tyre illegal regardless of tread depth, and the exhaust system should be checked for internal corrosion at the joints and mounting rubbers. If the vehicle passes these physical checks in good order, the MOT history supports the conclusion that this A-Class is a low-use, well-preserved example, though the buyer should remain mindful that age, rather than mileage, is the dominant factor governing the remaining service life of many of its components.