Common Problems with the
2008–2009 Subaru Outback Mk3 (BP)

We've identified 2 known issues that can affect the 2008–2009 Subaru Outback Mk3 (BP). 2 of these are serious faults that could be expensive to repair.

Known Issues

Serious

Moderate

Minor

The 2008–2009 period has 1 more issue than the Subaru Outback Mk3 (BP) average across all year periods.

All Known Issues

Boxer Diesel Crankshaft Failure

SeriousEngine

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

Most affected: 2.0D Diesel

Estimated cost: £3,000–£6,000Affects: 2008–2009Often appears around: 80,000–110,000 miles

Typical symptoms

•Loud metallic knocking from the engine
•Sudden loss of power
•Metal in the oil

What to inspect before you buy

✓Avoid any diesel without a perfect service history
✓Listen for deep knocking at idle when hot

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.

Most affected: 2.5i Petrol

Estimated cost: £1,200–£2,000Affects: 2003–2009Often appears around: 100,000+ miles

Typical symptoms

•Oil leaking onto exhaust (smell of burning oil)
•Coolant loss
•Overheating

What to inspect before you buy

✓Inspect the underside of the engine for leaks
✓Look for bubbles in the expansion tank

Buying Tips for the 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.

2003–2007 Subaru Outback Mk3 (BP)