So, I tried to reverse the formula on the combined MPG to figure out what the city/hwy ratings are... After a while I just gave up and looked up other vehicles with the 25MPG combined (for example Volvo C30). They show the full on ratings of 21 City/ 29 Hwy.
http://autos.aol.com/car-finder/style-luxury/mpg-24/
Not bad at all.