"Ken K" > wrote in message
. ..
>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?
> Thanks, K
>

keep the revs to around 2000-2200, no hard acceleration or high speeds up
through the gears.

keep tyres at the correct pressure.............

reduce air con/climate control running..............