"Ken K" wrote
>I am a recent owner of a 03 2.7T and am getting about 18 mpg. I am
>running premium gas and most of the driving is highway. The computer
>claims I am getting an average of 21.6. Does this sound right? If not,
>what can I do to improve the mileage?

When was the last time your sparkplugs and engine air filter were
replaced? If it's been a while, you may want to replace them. 18 mpg
seems a little low, but then again, it depends on how fast you drive.

Pete