IsItAGoodCar

Common Problems with the
2003–2005 Rover 25

We've identified 3 known issues that can affect the 2003–2005 Rover 25. 1 of these are serious faults that could be expensive to repair.

3
Known Issues
1
Serious
2
Moderate
0
Minor

The 2003–2005 period has 1 more issue than the Rover 25 average across all year periods.

All Known Issues

K-Series Head Gasket Failure (HGF)

SeriousEngine

The 1.1, 1.4, 1.6, and 1.8 engines are all prone to gasket failure due to plastic dowels and a small coolant capacity.

Estimated cost: £500–£800Affects: 1999–2005Often appears around: 40,000–80,000 miles

Typical symptoms

  • •"Mayonnaise" under the oil cap
  • •Overheating
  • •Oil in the coolant expansion tank

What to inspect before you buy

  • ✓Check the oil filler cap and expansion tank
  • ✓Verify the radiator is in good condition

SCU / BCU Relay Failure

ModerateElectrics & Electronics

Models from 2003 onwards (facelift) use a Pektron Security Control Unit. The internal relays fail, affecting various electrical systems.

Estimated cost: £150–£300Affects: 2003–2005

Typical symptoms

  • •Intermittent or non-functional wipers
  • •Drivers door locking/unlocking issues
  • •Horn failure
  • •Fobs not working

What to inspect before you buy

  • ✓Test every electrical switch and the key fobs multiple times

Rusting Rear Arches

ModerateBodywork & Rust

Water gets trapped behind the lip of the rear wheel arches, causing rust to rot through from the inside.

Estimated cost: £300–£600Affects: 1999–2005

Typical symptoms

  • •Bubbling paint on the rear arch edges

What to inspect before you buy

  • ✓Feel the inner lip of the rear arches for crusty rust

Buying Tips for the 2003 Rover 25

  • ✓Check the boot floor for water; the tailgate hinges or rear light seals often leak.
  • ✓Ensure the timing belt and water pump have been changed every 4 years.
  • ✓Look for the uprated Multi-Layer Steel (MLS) head gasket.
1999–2002 Rover 25

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Other Rover 25 Year Periods

1999–20022003–2005

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