2019 Mercedes-Benz GLC 2.1L Diesel · WG19 OAY

Recurring tyre wear and degradation issues represent the most consistent mechanical theme in this vehicle's recent MOT history. While the most recent test on 19 May 2026 resulted in a pass with only a minor windscreen damage advisory, the preceding years show a pattern of tyre-related concerns, specifically regarding edge wear and rubber perishing. The 2025 test flagged both offside front and nearside rear tyres as being worn close to the legal limit or worn on the edges, following a 2022 record that noted both cracking and perishing alongside edge wear on all four tyres. This trend suggests that while the vehicle is currently passing its inspections, there is a historical tendency for tyre life to reach the limits of legality before replacement. The recorded mileage of 82,277 miles over approximately seven years indicates a consistent usage pattern of roughly 11,754 miles per year. This annual accumulation is typical for a vehicle of this age and class, suggesting steady road use rather than long periods of inactivity or excessive high-speed motorway transit. Mechanically, this level of mileage means that while the vehicle is not an outlier for its age, components subject to regular wear and tear, such as suspension bushes, brake discs, and drivetrain seals, will have undergone standard operational cycles consistent with this distance. During a physical inspection and test drive, particular attention should be paid to the tyre condition and the underlying cause of the repeated edge wear noted in previous years. If the tyres show uneven wear patterns, such as being more worn on the inner or outer shoulders, this can be a symptom of incorrect wheel alignment, worn suspension components, or faulty steering linkages. You should listen for any rhythmic thumping or uneven road noise that might indicate irregular tread wear and check for any pulling to one side during straight-line driving, which would suggest an alignment issue or a binding brake caliper. Given the previous advisories regarding tyre perishing and edge wear, it is also prudent to examine the current tread depth and the physical condition of the sidewalls for any signs of cracking. While the 2026 test did not flag tyre issues, the history of edge wear warrants a close look at the suspension geometry. On the test drive, pay close attention to how the vehicle handles bumps and undulations; any sudden knocks or clunks could indicate that the suspension components responsible for maintaining correct wheel camber and toe are nearing the end of their service life.