Wow!! You've got 400 km range with 60% of tank, impressive! Or maybe it's an error as well?
I get 360 km range after I fill it up.
16 Audi A6 3.0 TFSI
11 Audi RS5 Misano Red--sold
08 E92 M3 Jerez Black 6MT--sold
08 E92 335i 6MT traded in for M3