We've identified 4 known issues that can affect the 2003 MG Rover Rover 25 / MG ZR. 1 of these are serious faults that could be expensive to repair.
The standard gasket can fail due to plastic dowels and overheating.
Oil/Coolant mixing, Overheating
Models from 2003 onwards use a Pektron Security Control Unit. The internal relays fail, affecting windows, wipers, central locking, and alarm.
Intermittent wipers, Central locking not working, Horn failure, Fobs not responding
Water gets trapped behind the lip of the rear wheel arches, causing rust to rot through from the inside. This is a common MOT advisory.
Bubbling paint on the rear arch edges, Visible corrosion, MOT advisory on arches
The sunroof drains and tailgate seals are known to leak, causing damp carpets and a musty smell in the cabin. Water can also affect electrical components.
Wet carpets, Damp smell in the cabin, Water pooling in the boot