Head Gasket Failure (2.5L Petrol)
SeriousEngineWhile slightly improved, the 2.5L petrol still suffers from external head gasket leaks that eventually require an engine-out repair.
Est. Repair Cost: £1,200–£2,000
Reliability GuideCommon Problems with the
Common Problems with the
2003 Subaru Outback Mk3 (BP)
The launch year for the BP Outback. Early models introduced the sleek styling and retained the problematic 2.5L engine with head gasket issues.
What changed for 2003
- •Launch of the BP Outback with sophisticated styling
- •Introduction of 2.5L and 3.0L engine options
- •Self-levelling rear suspension option
Common MOT watch-outs
- !Head gasket failure on 2.5L engines
- !Self-levelling suspension failure
- !Front CV joint boot splitting
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Known Issues
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All Known Issues
Buying Tips for 2003 Subaru Outback Mk3 (BP)
- ✓Check the underside for oil leaks from head gaskets
- ✓Test the self-levelling suspension on level ground
- ✓Listen for clicking from front CV joints on full lock