2019 MG ZS 1.0L Petrol · LR69 VUX

A rear brake binding issue and pitted rear discs sit at the centre of this MG ZS's mechanical history, with the only recorded failure and both advisories originating from a single inspection on 17 November 2023. That visit initially resulted in a fail due to an offside front wiper failing to effectively clear the screen, a relatively minor item, before a same-day retest under the PRS (Pass After Rectification at Site) category returned a pass once the wiper was addressed. Since then, the vehicle has produced two clean passes with no advisories recorded on 5 November 2024 and 5 November 2025, demonstrating a stabilising rather than worsening trend. The defining mechanical concern is therefore the offside rear brake caliper, which was flagged as binding and which warrants close physical scrutiny even though no further advisories have appeared. At 21,020 recorded miles across roughly seven years, annual usage averages out to approximately 3,003 miles, which is substantially below what is typical for a vehicle of this age. The MOT record shows consecutive annual tests from 2022 through 2025 with no significant gaps in testing, indicating the car has been on the road continuously rather than laid up for extended periods. Such modest annual mileage reduces wear on high-cycle components like the clutch, engine internals and major drivetrain parts, but it does heighten the risk of corrosion settling into seized caliper slides, binding handbrake mechanisms, degraded brake fluid, and brittle rubber boots or bushes that deteriorate more through age and inactivity than through use. The low figure combined with a binding brake advisory is therefore a meaningful flag, since low-mileage cars frequently develop sticking calipers where the pistons or guide pins seize from lack of regular actuation. A targeted inspection of the rear braking system should form the core of any prospective buyer's evaluation. The offside rear caliper should be physically checked for free slide operation on its mounting pins, and both rear discs should be inspected for lipping, corrosion pitting and run-out, as the 2023 advisory specifically noted pitted and scored surfaces on the inner face. On a test drive, listen for any dragging sensation or pulling to one side under light braking, which can indicate a caliper that is not fully releasing, and confirm the handbrake holds without excessive effort, since low-mileage vehicles often suffer from seized rear caliper mechanisms that only manifest as binding under load. A stethoscope or even a hand placed near each rear wheel after driving can reveal excessive heat on the binding side. Any moisture or staining around the caliper body or behind the wheel should also be noted, as it may suggest a leaking seal from prolonged standing. Beyond the brakes, a general walkaround and under-bonnet inspection should examine the condition of the front wiper linkage and mechanism, given the 2023 failure, ensuring the wiper arms park correctly and the blades clear the swept area without smearing. Tyres should be checked for age-related cracking in the sidewalls, a common issue on low-mileage cars where the rubber perishes before the tread wears down. The underside should be examined for any surface corrosion on suspension arms, subframe and brake lines, as vehicles that accumulate low annual mileage in the UK climate are particularly susceptible to underbody oxidation. Finally, a thorough road test should confirm smooth clutch take-up, steady idle, even heating from both sides of the cabin, and the absence of warning lights, with particular attention to any judder or vibration through the steering that could indicate worn front suspension components consistent with the vehicle's age rather than its mileage.