* 6.0L W12 Engine: This engine produced 567 horsepower (423 kW).
* 6.0L W12 Engine with Speed Package: This engine, available in the Flying Spur Speed, produced 616 horsepower (459 kW).
So, depending on the specific trim level, the 2011 Bentley Continental Flying Spur had either 567 or 616 horsepower.