2019 Mercedes-Benz A 1.3L Petrol · LL19 USC

A consistent pattern of MOT pass results with no recorded advisories across all but one of the six tests on file defines the roadworthiness profile of this 2019 Mercedes-Benz A-Class, though the single failure in 2022 warrants careful attention before purchase. The most recent test on 7 May 2026 was a clean pass with no defects recorded, and the same clean outcome applied to the 2025, 2024, 2023 and a separate 2022 test. The one failure, dated 30 March 2022, recorded a dangerous nearside front tyre with tread depth below 1.6mm, a major supplementary restraint system warning lamp fault, and an advisory for the offside front tyre being worn close to the legal limit at 2mm. Because that single RFT outcome sits alongside multiple subsequent clean passes, the immediate mechanical risk profile is low, but the SRS warning lamp defect specifically warrants verification that it was properly rectified and has not subsequently returned, as airbag system faults can be intermittent and recurring. With 49,496 miles recorded over approximately seven years of use, the annual accumulation works out to roughly 7,071 miles per year, which sits comfortably within typical expectations for a privately owned vehicle of this age. There are no extended gaps between tests that would suggest the vehicle was laid up for long periods, and the mileage progression between tests appears steady rather than showing any sudden spikes or plateaus. From a mechanical standpoint, this level of usage is unlikely to have caused severe wear on major drivetrain components, though the consumable items such as brake discs, pads and tyres will have experienced multiple replacement cycles given the annual mileage and the vehicle's age. The relatively even usage also reduces the likelihood of issues associated with prolonged standing, such as seized calipers or deteriorated rubber components, provided the vehicle has been used regularly. The 2022 failure centred on front tyre condition and an airbag system warning, both of which are components that a prospective buyer should examine in detail during inspection and test drive. On the test drive, listen for any uneven road feel or tramline tracking that might indicate the front tyres are wearing asymmetrically, as the advisory specifically flagged edge wear on the offside front tyre; uneven wear can point to suspension geometry issues such as worn wishbone bushes, top mounts or track rod ends. Inspect all four tyres for consistent tread depth across the width of the contact patch and verify the manufacturing date, as tyres older than five or six years may have hardened compound even if tread remains adequate. Regarding the supplementary restraint system, confirm that the airbag warning lamp extinguishes promptly on ignition and remains off throughout driving; if the lamp reappears, the fault may not have been fully resolved, and a diagnostic scan retrieving any historic or current SRS codes would be advisable before committing to purchase. Beyond the flagged items, the absence of any recorded suspension, brake or corrosion advisories over multiple tests is a positive indicator, though MOT tests do not inspect every component and a road test remains essential. During the test drive, listen for knocking or clonking noises from the front suspension over speed humps and uneven road surfaces, which can indicate worn anti-roll bar links, droplinks or bottom arm bushes commonly seen on Mercedes-Benz A-Class vehicles of this generation. Check for steering vibration or pulling under braking, which can suggest warped front brake discs, and verify that the parking brake holds the vehicle effectively on an incline. Finally, inspect the underside and wheel arch liners for any signs of surface corrosion or underseal deterioration, as the MOT record cannot fully reflect structural condition beyond what is visible from the test position.