2016 Mazda 3 2.0L Petrol · MF16 HXG

Recurring corrosion on all four brake lines defines the current mechanical status of this Mazda 3, which passed its most recent MOT on 20 July 2026 with a persistent set of advisories regarding these components. While the vehicle has maintained a consistent pass record over the last six years, the repeated flagging of brake pipe corrosion since 2024 indicates a progressive issue that has not been rectified despite being noted across multiple annual inspections. The addition of a new advisory regarding play in the offside front anti-roll bar linkage in the latest test suggests that the suspension system is beginning to show signs of age-related wear, moving the vehicle from a period of clean test results into a phase requiring more active component replacement. With 65,764 miles recorded over a ten-year lifespan, the vehicle has averaged approximately 6,576 miles per annum, a figure that aligns with standard usage expectations for a modern passenger car. The testing history shows consistent annual inspections without significant gaps, indicating the car has remained in regular operation rather than experiencing extended periods of inactivity. This steady accumulation of mileage suggests that the drivetrain and chassis have been subjected to continuous cycles of heating and cooling, which is generally preferable to long-term storage, though the specific advisories for brake pipe corrosion suggest that the underside has been exposed to environmental conditions that have compromised the protective coatings of the hydraulic lines. Prospective buyers must prioritise a physical inspection of the brake lines, as the MOT record specifies that these pipes are covered in grease or other material, which can sometimes be used to mask surface degradation. During a test drive, pay close attention to the feel of the brake pedal; any sponginess, excessive travel, or a lack of firm resistance when applied firmly at speed could indicate internal failure or pressure loss within the lines. It is essential to verify whether these pipes have been properly cleaned and inspected for pitting or structural thinning, or if they require immediate replacement to ensure safe hydraulic operation under emergency braking conditions. The reported play in the offside front anti-roll bar linkage should be investigated by listening for metallic knocking or clunking sounds when driving over uneven surfaces, speed bumps, or during low-speed cornering. If the steering feels imprecise or if there is a noticeable vibration through the wheel when traversing road imperfections, the linkage and potentially the associated suspension bushes may require replacement to restore handling stability. Given the history of brake pad wear advisories in previous years, ensure that the current pads and discs are inspected for adequate friction material and even wear patterns, as uneven contact can lead to pulling under braking or premature wear of the calipers.