2004 MG ZT 2.5L Petrol · OY54 HSA

Structural integrity and braking system reliability are the primary concerns for this vehicle, characterized by a history of critical failures despite a pass on 31 March 2026. The record reveals a pattern of significant degradation, including a dangerous hydraulic brake pipe leak in early 2025 and major structural corrosion to the offside rear suspension mounting in 2024. While these specific issues were rectified to achieve subsequent passes, the emergence of corroded front coil springs and pitted brake discs in the latest inspection suggests a continuing trend of age-related deterioration. An average annual accumulation of approximately 3,755 miles indicates a low-usage profile for a twenty-two-year-old vehicle. While this reduces the overall wear on the drivetrain and engine internals, the MOT history suggests that low usage or exposure has accelerated surface and structural corrosion. The presence of pitted brake discs and corroded springs is consistent with a vehicle that has spent significant time stationary, as moisture is allowed to settle on metallic components without the heat and movement of regular driving to mitigate oxidation. A physical inspection should prioritize the offside rear suspension mounting area to ensure the previous structural corrosion repair was performed to a professional standard and has not recurred. Given the recent advisories regarding corroded front coil springs and previous anti-roll bar linkage failures, the test drive must include a variety of road surfaces to listen for metallic knocks, clicks, or instability during cornering and over speed bumps. Any unevenness in the steering or unexpected movement in the front end may indicate that the coil springs are nearing the end of their service life. The braking system requires close scrutiny due to the history of a dangerous hydraulic leak and current advisories for pitted and scored discs. During the test drive, feel for any pedal judder or pulsation, which would confirm the presence of the recorded disc scoring. The buyer should also check for any signs of fluid weeping around the central brake pipe connections to ensure the previous dangerous failure was comprehensively resolved. Finally, the windscreen stonechip should be assessed for any signs of spreading that could lead to a future failure.