BMW M5 Forum and M6 Forums banner
1-1 of 1 Results
  1. E39 M5 and E52 Z8 Discussion
    It's a neat litte app that accurately keeps track of your gas mileage and service records. All the data is exportable too. I've been getting 15 MPG mixed driving (mostly highway). Here's some usage graphs from the iPhone. There's more detail in the app itself though. I think it's pretty neat.
1-1 of 1 Results