Top 20 tanks from last year (highest trip meter),
B13 SE-R (higher coefficient of drag than nx ):
gallons----miles--mpg
11.438----451--39.43
11.657----449--38.52
11.852----447--37.72
11.158----433--38.81
11.106----429--38.63
10.975----428--39.00
11.245----428--38.06
11.276----427--37.87
10.889----426--39.12
11.498----420--36.53
11.899----418--35.13
11.339----415--36.60
11.571----414--35.78
10.907----413--37.87
11.199----412--36.79
11.428----405--35.44
10.645----404--37.95
11.152----401--35.96
10.787----386--35.78
9.875 -----371--37.57
B13 SE-R (higher coefficient of drag than nx ):
gallons----miles--mpg
11.438----451--39.43
11.657----449--38.52
11.852----447--37.72
11.158----433--38.81
11.106----429--38.63
10.975----428--39.00
11.245----428--38.06
11.276----427--37.87
10.889----426--39.12
11.498----420--36.53
11.899----418--35.13
11.339----415--36.60
11.571----414--35.78
10.907----413--37.87
11.199----412--36.79
11.428----405--35.44
10.645----404--37.95
11.152----401--35.96
10.787----386--35.78
9.875 -----371--37.57