I'm on Fuelly. Just did 2nd fill up. 25% city driving. The freeway time was @78mph. #'s worked out to 25.0mpg. EVIC agreed precisely, which agrees with the other descriptions of EVIC being surprisingly accurate..
Oh, MAN, you guys with the eco-diesels need to write in blue or... green! I saw that hand calc. 27.7 and spilled my coffee.
My EVIC shows 22.9 for the 450 miles the truck has been driven. 75% highway miles at 75MPH or higher.
The truck has 3.92 gears and 20" wheels/tires.
Update on mine, last tank was 27.18 m.p.g. When I filled up I had 5356.5 miles on the clock and drove it eleven days until I reached 5951.8 miles for a total of 595.3 miles requiring 21.9 gallons to top it off. I was sitting at the quarter tank mark when I decided to fill it up, the range to empty still showed about 180 miles I think. At the time I filled up the lie o meter was showing 27.8 m.p.g so it's no too far off. All my driving is highway miles no less than 64 miles round trip for work running 65-70 m.p.h. Currently have 6100 miles on the truck and it has been flawless, no cel's or codes popping up and nothing about the dpf being full and needing to be regenerated.