2021 MG ZS Exclusive T-GDI Auto 1.0L Petrol · LR71 GVL

A pattern of repeated advisories across multiple MOT cycles points to a vehicle that has reached a stage where several serviceable items are wearing concurrently, with the most recent test on 23 January 2026 passing only after a prior failure the day before was rectified. The failed test on 22 January 2026 recorded dangerous defects on both front tyres, with tread depth below the 1.6mm legal minimum, and rear brake pads worn to less than 1.5mm thickness, both of which were presumably replaced before the pass was issued the following day. However, the three advisories recorded alongside that failure remained on the pass certificate, meaning the front brake disc wear, the front oil leak, and the slight play in the nearside front anti-roll bar linkage ball joint were all noted as still present at the time of test. This recurrence, particularly the oil leak which has been flagged continuously from September 2024 onwards, suggests a slow but persistent mechanical deterioration rather than a one-off event. With 44,769 miles recorded over approximately five years, the vehicle has averaged around 8,950 miles annually, which sits broadly in line with typical usage for a petrol-powered family SUV of this age. The mileage gap between the September 2024 tests and the January 2026 tests represents roughly 16 months, during which the annual rate of accumulation would have depended on whether the car was driven consistently or stored for any extended periods. There is no evidence in the MOT record of a multi-year lay-up, so the mechanical expectations remain those of a regularly used vehicle. At this mileage, wear on braking components, tyres, suspension linkages, and minor oil sealing components is entirely consistent with the recorded advisories, and the drivetrain, clutch, and automatic transmission have not yet reached the higher-mileage thresholds where more significant intervention would typically be expected. For a prospective buyer, the most pressing items to inspect closely are those that have been flagged repeatedly and may now be approaching the threshold for replacement. The front brake discs should be examined for lipping around the outer edge and measured for remaining thickness, as discs worn close to their minimum specification will generate brake judder under heavy pedal application. The rear brake pads, freshly replaced after the January 2026 failure, should be checked to confirm the work was carried out professionally and that the caliper slide pins and handbrake mechanism are functioning freely, since binding rear calipers are a common cause of uneven pad wear on this platform. The persistent oil leak from the front of the engine warrants a thorough under-bonnet inspection for the source, whether from the cam cover gasket, front crankshaft seal, or ancillary components, and the underside should be examined for fresh oil residue and staining on suspension and subframe surfaces. The nearside front anti-roll bar linkage ball joint, noted with slight play on the latest test, is a component that can degrade quietly and contribute to vague, imprecise handling. On a test drive, listen for clunks or knocks from the front suspension when traversing speed bumps or potholes, and pay particular attention to any tremor through the steering wheel or a sense of looseness during direction changes, as these are classic indicators of worn anti-roll bar components. The front tyres, replaced after the dangerous failure in January 2026, should be inspected for even wear across the tread, as inconsistent shoulder wear can point to suspension geometry issues or alignment drift, both of which are worth investigating given the recorded tyre edge wear advisories from September 2024. Finally, a careful road test should include firm braking from moderate speed to confirm straight-line stability and the absence of pulling, as well as steady-state cruising to detect any drivetrain vibration from the automatic transmission that would suggest wear beyond what the current mileage would normally produce.