2021 Mercedes-Benz A 1.3L Petrol · CA06 MON

A pattern of recent wear-related advisories on a relatively young vehicle forms the defining mechanical story of this 2021 Mercedes-Benz A-Class. Across four recorded MOT tests, the car has passed on three occasions but has accumulated a dangerous tyre failure and a series of brake-related advisories that warrant close attention. The 2024-02-08 test recorded a Dangerous failure for a nearside front tyre with tread depth below the 1.6mm minimum on a 205/60/16 fitment, which is a significant safety finding. Since that point, the vehicle has passed each subsequent test, but the 2025 test flagged both front and rear brake pads as wearing thin, and the most recent test on 2026-02-11 noted the rear tyres as worn close to the legal limit with slight wear on the outer edges. The overall trend suggests a car that has been used consistently and is now entering a phase where its consumables are reaching the end of their service life. With 40,102 miles recorded over approximately five years, the vehicle has accumulated at a broadly typical rate of around 8,000 miles per year. This is consistent with regular daily use rather than long periods of standing or exclusively motorway driving, and it explains the relatively even wear pattern observed across tyres and brake pads. There are no unusual gaps in the testing history or sudden jumps in recorded mileage that would suggest inconsistent use or clock irregularities. For a car of this age and mileage, certain wear items such as brake discs, suspension bushes, and tyres would be expected to be approaching their first renewal cycle, which aligns closely with the advisory pattern documented in the MOT record. A prospective buyer should pay particular attention to the braking system, as advisories have been issued for both front and rear pads within the last twenty months. On a test drive, listen for any grinding or squealing from the calipers, particularly at low speed, and check for pulling to one side under braking which could indicate a binding caliper or uneven pad wear. Inspect the brake discs visually through the wheels for lipping or scoring on the edges, and confirm whether the pads and discs have been replaced since the 2025 advisory. Given the dangerous tyre failure recorded in early 2024 and the rear tyre advisory in 2026, a thorough inspection of all four tyres is essential, including checking for uneven shoulder wear which could point to suspension geometry issues, incorrect camber, or tracking misalignment. Measure the tread depth across the full width of each tyre rather than relying solely on the central tread, and verify that all four tyres are of matching size and specification. The suspension and underbody should also be examined carefully despite no advisories being recorded to date, as a Mercedes-Benz of this age and mileage can be susceptible to worn anti-roll bar links, drop links, and front wishbone bushes. On the test drive, listen for clonking or knocking noises from the front end over speed bumps and uneven surfaces, and feel for any vagueness or knocking through the steering wheel which could indicate worn tie rods or top mounts. With the rear tyres showing outer edge wear in the most recent test, pay particular attention to the rear suspension bushes and shock absorbers for any signs of leaking fluid or deterioration. Finally, verify the recent replacement history of the tyres and brakes directly with the seller, as the advisory pattern suggests these components are at a stage where budgeting for imminent renewal would be prudent.