2021 Mazda CX-30 GT Sport Tech Mhev 4X4 2.0L Petrol · B21 CAC

A pattern of emerging wear on the rear axle defines the current mechanical state of this vehicle, following an initial period of clean roadworthiness. While the car passed its tests in 2024 and May 2025 without defects, the most recent inspection on 2026-06-26 recorded multiple advisories concerning the rear brake discs and tyres, suggesting a decline in the condition of these specific components. The recorded mileage of 20,776 miles is low for a five-year-old vehicle, averaging approximately 4,155 miles per year. This usage profile suggests the vehicle has experienced minimal mechanical stress on the engine and drivetrain; however, the recent advisories regarding perishing tyres and pitted brake discs are often associated with vehicles that spend significant periods stationary. Attention must be paid to the rear braking system, as both the nearside and offside rear discs were flagged as worn, pitted, or scored. During a test drive, feel for any unusual pedal judder or a lack of smoothness during deceleration, which can be symptomatic of scored discs. The presence of pitting suggests surface corrosion that may eventually compromise the efficiency of the braking action if the discs are not replaced. The tyre condition requires close inspection, specifically the rear pair which were noted as cracking or perishing, and the nearside front which was previously flagged for edge wear. Inspect the sidewalls of all tyres for visible hairline cracks and check the tread depth across the width of the tyre to ensure there is no irregular wear that could indicate an alignment issue.