Reliability Guide

Common Problems with the
2008 Subaru Outback Mk3 (BP)

We've identified 2 known issues that can affect the 2008 Subaru Outback Mk3 (BP). 2 of these are serious faults that could be expensive to repair.

2
Known Issues
2
Serious
0
Moderate
0
Minor

All Known Issues

Boxer Diesel Crankshaft Failure

SeriousEngine

Early EE20 diesel engines can suffer snapped crankshafts or spun bearings, effectively destroying the engine.

Est. Repair Cost: £3,000–£6,000

Head Gasket Failure (2.5L Petrol)

SeriousEngine

While 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

Buying Tips for 2008 Subaru Outback Mk3 (BP)

  • Treat early Boxer Diesel (2.0D) models with extreme caution; they are prone to catastrophic crankshaft failure.
  • Check the operation of the self-levelling rear suspension; if it sags, it is expensive to fix with genuine parts.
  • Listen for front CV joint clicking on full lock, as the boots often split and let in grit.