2005 MG ZT-T 2.5L Petrol · PL05 RUA

Structural corrosion and wear in the rear suspension are the defining concerns on this 2005 MG ZT-T, with the latest recorded test on 27 October 2021 passing but flagging surface rust on the underside, slight play in both rear anti-roll bar links, and limited reserve travel in the handbrake. The wider history is mixed rather than clean: four consecutive passes with no defects between 2013 and 2016 gave way to a more troubled 2017, which brought two failures in quick succession — a leaking nearside front shock absorber and a faulty offside rear seat belt locking mechanism in August, then an ineffective offside wiper in November, the latter rectified the same day with a pass. The overall trend is therefore one of deterioration from an unblemished early record to recurring age-related advisories, and the 2021 pass, while welcome, carries advisories that point to ongoing chassis wear rather than resolution. The recorded mileage of 148,927 over roughly 21 years equates to about 7,092 miles per year, which is typical for the age and neither suggests excessive wear nor extended lay-up on mileage grounds alone. However, the test history contains a significant gap: there are no recorded tests between November 2017 and October 2021, a span of almost four years. That absence means the vehicle's mechanical condition through 2018, 2019 and 2020 is undocumented, and the corrosion and suspension play noted in 2021 may have developed or progressed during that untested period. A buyer should treat the underside condition as partially unknown and verify whether the car was in regular use, stored, or tested under a different record during those years. On inspection, priority should go to the underside corrosion flagged in 2021. Surface rust on a car of this age can be benign, but on the ZT-T platform it warrants close examination of the rear subframe, suspension mounting points, brake pipes and fuel lines, since surface rust left untreated can progress to structural corrosion that becomes an MOT failure. A torch-and-pry inspection on a ramp is strongly advised, and any flaking, bubbling or perforation around load-bearing areas should be treated as a negotiating point or a walk-away trigger depending on severity. On the test drive, the worn rear anti-roll bar links should manifest as a knocking or rattling from the rear over uneven surfaces and speed bumps; listen for this specifically, as replacement links are inexpensive but their presence confirms the advisory was not addressed. Check the handbrake holds firmly on an incline given the limited reserve travel recorded, and assess the front suspension for any residual damping imbalance or knocking that might indicate the 2017 shock absorber failure was repaired with a matched pair rather than a single unit. Finally, confirm the rear tyres, repeatedly flagged as near the legal limit in 2017, have been replaced with matching, adequately treaded rubber, and verify the offside rear seat belt locks and releases cleanly, as this was a recorded failure point.