2020 MG ZS 1.5L Petrol · CA20 OZF

The 2020 MG ZS most recently passed its MOT on 24 September 2025, though the same inspection date also records a fail entry, indicating the vehicle was presented, failed, and then repaired and retested on the same day. The fail was caused solely by a major defect concerning the nearside front suspension arm ball joint dust cover no longer preventing the ingress of dirt, while the original test also issued several advisories covering damaged bodywork, worn rear brake discs, thin rear inner brake pads, a damaged radiator support, and a nail in an offside rear tyre. Looking back across the recorded history, the pattern of advisories shows a vehicle gradually accumulating wear items rather than suffering catastrophic failures, with brake-related advisories appearing repeatedly from 2024 onwards and bodywork or structural advisories persisting across multiple tests. This suggests a car that has been generally maintained to a passable standard but is now entering a phase where consumable braking components and suspension protection are beginning to demand closer attention. The recorded mileage of 38,402 miles over approximately six years equates to an average annual usage of around 6,400 miles, which is broadly typical for a vehicle of this age and segment, neither indicating neglect through long standing periods nor heavy commercial-style use. There are no apparent significant gaps in the MOT record that would suggest extended periods off-road, and the relatively even accumulation of mileage implies regular though modest use. Mechanically, this mileage profile sits comfortably within the expected wear envelope for an MG ZS, meaning major drivetrain components such as the engine, transmission, and clutch should not yet be at high risk of failure, but it also means the car has not been preserved by minimal use, so age-related degradation of rubber, fluids, and electrical components remains a relevant consideration. For a prospective buyer, the recurring brake-related advisories warrant careful physical inspection and a focused test drive. The 2024 test noted thin front brake pads and worn front discs, and by the 2025 test the attention had shifted to the rear discs being pitted and scored with inner pads wearing thin, which is consistent with normal progressive wear on a car of this mileage. On a test drive, listen for any grinding, squealing, or pulsation through the brake pedal, and check for pulling to one side under firm braking, which could indicate a binding caliper or uneven pad wear. Given the recorded ball joint dust cover failure, it is prudent to inspect the nearside front suspension for any play in the ball joint, listen for clonks over speed bumps or during slow-speed turning, and check for uneven front tyre wear which often accompanies worn suspension joints. The persistent radiator support damage advisory, present since 2023, should be examined to confirm it remains secure and has not progressed, while the nail-in-tyre advisories suggest checking all four tyres for slow punctures or embedded debris. Beyond the recorded defects, age-appropriate items deserve attention during any physical inspection. The tyres, even if legal, should be examined for sidewall cracking or perishing given that rubber compounds degrade with calendar age regardless of tread depth, particularly if the vehicle has stood for periods between uses. The 12V battery should be tested for state of health, as a six-year-old unit may be approaching the end of its reliable service life and could fail without warning. Coolant and brake fluid should be checked for condition and replacement history, since both are time-sensitive and degrade irrespective of mileage. Inspect the rear brake discs for any signs of surface rust or corrosion jacking from standing, and confirm the handbrake holds firmly on an incline, as rear calipers can seize on lightly used cars. Finally, verify the service book stamps and ask for evidence of recent cambelt or timing chain inspection, oil and filter changes, and any work carried out to address the suspension dust cover failure recorded at the most recent test.