Lots of veichles do this, on the merc sprinter it did it but put the clutch down and it revs to redline
I once had a super eco run in the S3 and got 415 miles plus 35 left on the DIS. So 450 if I had the balls to keep going haha.
Works out at about 42 mpg.
As I said tho.....super boring and never to be repeated!
Did I miss something? How does that related to the OP?! Haha.
Damn, posted it on the wrong post! DOH!!!