Turbo Oil Strainer Failure
SeriousEngineThe twin-turbo W12 models can suffer from clogged oil strainers feeding the turbochargers, leading to oil starvation and turbo failure. This is a particularly expensive repair as both turbos may need replacement.
Most affected: 6.0 W12, W12 Speed, Supersports
Typical symptoms
- •Turbo whine or smoke from exhaust
- •Loss of boost pressure
- •Oil pressure warning light
- •Blue smoke on acceleration
What to inspect before you buy
- ✓Check oil pressure readings at idle
- ✓Ask if turbos have been replaced or oil strainers serviced
- ✓Inspect for oil residue around turbo housings