[ccjazz]

Originally Posted by Wallace River

I use fuelly.com on my laptop, not sure how it would work on a phone.

Originally Posted by bobbeck

I use Gas Cubby. It was free, you get to manually enter figures, then it spits out data.

Originally Posted by j.fro

I've got Dashcommand, but for tracking mpg is a bit cumbersome. I've used RoadTrip for years, and it is great for MPG and keeping track of scheduled maintenance.
Watching mpg over time, When mileage drops a bit I know I need to check plugs, air filters, tire pressures, etc.

Thanks all for the replies. I'll check these out and see what suits me best.