Head Gasket Failure (2.5L Engines)
SeriousEngineThe 2.5L EJ25 engine in the SG XT is prone to external coolant and oil leaks from the head gaskets, eventually leading to overheating.
Est. Repair Cost: £1,200–£2,000
Reliability GuideCommon Problems with the
Common Problems with the
2008 Subaru Forester Mk2 (SG)
Final year of the SG Forester. The newest examples are now approaching 20 years old, so expect age-related wear on rubber components and suspension bushes. Well-cached examples with full service history are increasingly sought after.
What changed for 2008
- •Final production year before SH replacement
- •All models now equipped with ESP as standard
Common MOT watch-outs
- !Head gasket failure on neglected 2.5L engines
- !Self-levelling suspension complete failure
- !Structural corrosion on chassis rails
2
Known Issues
1
Serious
1
Moderate
0
Minor
All Known Issues
Self-Levelling Suspension (SLS) Failure
ModerateSuspension & ChassisThe original rear struts leak and sag over time. Replacing them with OEM parts is prohibitively expensive in the UK.
Est. Repair Cost: £400–£800
Buying Tips for 2008 Subaru Forester Mk2 (SG)
- ✓Look for a full service history with timing belt changes
- ✓Check the cooling system for any signs of head gasket issues
- ✓Test the self-levelling suspension on a level surface