Are turbocharged engines as efficient as advertised?

A new study by Consumer Reports reveals that small turbocharged engines are not delivering on their fuel economy promises.

Some of the models tested by Consumer Reports were not only less efficient than advertised, but also disappointing in terms of acceleration. More importantly, they proved even thirstier and slower than many conventionally powered competitors.

The chart (click here) shows clear differences between the EPA numbers and those of Consumer Reports. Take a good look at it while we await explanations from automakers.

Source: Consumer Reports