Mine frequently idles at 1000rpm. VW technician told me this was part of the regeneration process. I've often seen 41mpg (actually up to 46) on MFD......but never in reality. 35 to 37mpg seems to be where I'm at.....I am an economical driver though. I suspect 30mpg would be easily "achieved"......anyway, I still love it and don't regret buying it......but reading some of the posts, I'm beginning to think a problem of some sort is just around the corner. FWIW I've done 2300 miles so I would imagine it's still a little tight? Just one thing though........I work my consumption on trip 2. Save me looking in the handbook, what's the difference between 1 and 2? 1 seems to reset more frequently.
Regarding trip 1 and trip 2, i asked the same question, and Pauly provided a comprehensive answer. Its on here somewhere, if you search my posts, you should find it.