2008-07-26 628 15.44 40.67 "Tesco yorkgate, 58.44l @130.9ppl diesel

£76.50 = 12.18ppm"
2009-03-03 606 15.73 38.53 "Go Cookstown, 59.55l @ 95.9ppl diesel
£57.11 = 9.42ppm"
2009-03-23 591 14.22 41.56 "53.82"
2009-04-09 642 15.35 41.82 "Go Cookstown, 58.1l @ 96.9ppl. 50.23 uk mpg
£56.30 8.77ppm."
2009-11-15 614.2 13.98 43.93 "Go Cookstown, 52.1l @106.9ppl Actual 52.77mpg, computer 56.81mpg. (92.89%)

£55.70 = 9.07ppm"
2009-12-10 608.2 14.78 41.15 "Asda Cookstown, 55.94l @107.9ppl Actual 49.43mpg, computer 54.07mpg. (91.42%)

I spilt some diesel on the last click, so that might account for the % diff.

£60.36 - 9.92ppm"
2009-12-31 613.5 14.46 42.43 "54.74l @ 104.9 ppl. 50.96mpg. Computer reading, 54.556mpg.
£57.42 = 9.36ppm"
2010-01-17 532.8 13 40.98 "Go cookstown, 49.19l @ 109.9ppl. 32032miles 49.24mpg. computer said 58.74mpg*!

£54.06 = 10.15ppm

Added tuning box back on car*, mpg reading will be out (tuning box adding more than car knows). Snow for the first few weeks, low tyre pressures. Also testing out FiatECUscan, left car running to warm up."
2010-02-03 608.3 14.43 42.16 "Dundalk, 54.62l @ 1.139E. 50.63UK MPG. £54.40 = 99.6ppl 8.94ppm"
2010-03-06 603.4 14.71 41.02 "Go Cookstown. 55.66l @110.9ppl. 49.28 uk mpg
£61.73 - 10.23ppm."
2010-03-21 539 12.61 42.74 "Go cookstown. 47.74l @112.9ppl 51.33 uk mpg
£53.90 - 10ppm"
2010-05-02 243 6.695 $4.5 36.3 "Go Cookstown. 25.34l @118.9ppl

34783miles

£30.14 / 243 - 12.40ppm"
2011-01-06 276 15.54 $5.03 17.76 "Embankment Shore Road 58.81l @ 132.9ppl diesel. £78.16

21.34mpg, 35059m

£78.16/276 = 28.32ppm*

Mistake here somewhere. Either previously recorded mileage is incorrect, of someone took diesel from my car when it was at the garage."
2011-01-15 621.5 14.57 $4.88 42.66 "Go Cookstown 55.16l @ 128.9ppl diesel. £71.10

51.22mpg, 35681m

£71.10/621.5= 11.44ppm*"
2011-01-28 668.9 15.96 $4.88 41.91 "Go Cookstown 60.41l @ 128.9ppl diesel. £77.87

50.34mpg, 36349m

£77.87/668.9= 11.64ppm"