2017 Mercedes-Benz A-Class 2.1L Diesel · FN17 YVG

Five recorded DVSA tests between 2020 and 2023 present a roadworthiness profile dominated by progressive chassis and tyre degradation rather than outright test failures. The most recent examination on 25 October 2023 was a pass, but it carried four advisories, signalling that the vehicle was beginning to show meaningful wear on running gear despite retaining legal compliance. Across the two most recent tests, near-side and off-side front tyres have been flagged for edge wear, and the 2023 pass additionally recorded corrosion on both rear coil springs. The pattern indicates components that are wearing at an accelerating rate, consistent with a car now six years into service at the time of its last test, and the absence of any failure or any advisory-free pass in the most recent two examinations is the most relevant takeaway from the record. Mileage accumulation across the recorded tests shows a high-use profile for the vehicle's age. The odometer stood at 108,661 miles on a car first registered in 2017, equating to roughly 12,000 to 13,000 miles per year on average, which is at or above the upper end of typical private usage. Although no interim mileage readings are available between the 2020 and 2023 tests to confirm the exact annual rate, the gap between the 2022 and 2023 examinations alone suggests continued regular use rather than any period of standing. Higher mileage on a compact premium hatchback of this age places greater demand on suspension bushes, coil springs, anti-roll bar links, brake discs and callipers, drivetrain mounts and the dual-clutch or automatic transmission, all of which are more prone to wear and play than on a lower-mileage equivalent. The recorded advisories align with this expectation, as tyre edge wear and spring corrosion are both strongly mileage-dependent. For a prospective buyer, the front tyre advisories warrant close physical inspection rather than reliance on the test record alone. Both front tyres were noted as worn on edge in October 2023, with the off-side having previously been flagged for outer-edge wear at 3 mm tread depth in September 2022; this is a recurring geometry-driven wear pattern rather than a simple age issue, and it typically points to misalignment, worn suspension bushes or drop links, or top-mount wear. On a test drive, listen for clonks or knocks from the front end over speed bumps and uneven surfaces, feel for vagueness or judder through the steering wheel under braking, and check for uneven tracking or pull to one side. Inspect the sidewalls of any replacement tyres fitted since the 2023 test for inner-edge feathering, and request evidence of a recent four-wheel alignment, as the recurrence of the same advisory across consecutive tests suggests the underlying cause has not been resolved. The rear coil spring corrosion advisories are a more significant concern on a Mercedes-Benz of this generation, as rear spring replacement on the A-Class often requires dismantling the rear axle assembly and can foreshadow broader corrosion issues on the axle carrier, brake pipe brackets and subframe mounting points. On inspection, place the vehicle on a ramp if possible and examine the springs for surface pitting, scaling or flaking, paying particular attention to the lower coils where moisture and road salt collect. Check the rear brake flexible hoses for cracking and the rigid brake lines along the axle and underbody for any white or orange corrosion bloom, as corroded rear springs frequently indicate a generally salted underbody. Test-drive over broken tarmac and listen for rear-end thuds or a sense of the car settling unevenly at rest, which can suggest weakened springs. Given the combination of high annual mileage, a recurring front-tyre wear pattern, and the first appearance of structural spring corrosion, the vehicle is mechanically past mid-life, and a pre-purchase inspection focused on suspension, brake and underbody condition is strongly advisable before committing.