| Justin's M12 mileage calculator | |||||||||
| Date | Trip Reading | Total Odometer | Petrol Added | Cost | p/l | mpl | mpg | Notes | |
| 13/09/2002 | 382.3 | First tank free with car | |||||||
| 14/09/2002 | 246.4 | 628.7 | 45.30 | 32.83 | 0.725 | 5.44 | 24.72 | Trip to Norfolk | |
| 18/09/2002 | 181.3 | 810.0 | 40.80 | 32.60 | 0.799 | 4.44 | 20.20 | Trip to Canterbury/Ramsgate | |
| 22/09/2002 | 221.4 | 1031.4 | 44.00 | 35.16 | 0.799 | 5.03 | 22.87 | Poodling around | |
| 27/09/2002 | 36.61 | 28.89 | 0.789 | Forgot to read trip - doh! | |||||
| 28/09/2002 | 10.00 | 7.49 | 0.749 | Emergency 95RON - can't find SUL in Dartmouth! | |||||
| 28/09/2002 | 426.5 | 1457.9 | 39.49 | 32.35 | 0.819 | 4.95 | 22.51 | Dartmouth - running around windy lanes | |
| 29/09/2002 | 185.2 | 1643.1 | 36.39 | 29.08 | 0.799 | 5.09 | 23.13 | Dartmouth -> Croydon | |
| 06/10/2002 | 167.2 | 1810.3 | 34.25 | 30.08 | 0.878 | 4.88 | 22.19 | Running around | |
| 13/10/2002 | 154.7 | 1965.0 | 33.05 | 31.08 | 0.940 | 4.68 | 21.27 | Motorway + Countryside blats | |
| 19/10/2002 | 222.8 | 2187.8 | 42.01 | 32.08 | 0.764 | 5.30 | 24.10 | Running around | |
| 24/10/2002 | 103.5 | 2291.3 | 23.84 | 19.05 | 0.799 | 4.34 | 19.73 | -> Birmingham | |
| 25/10/2002 | 189.0 | 2480.3 | 33.40 | 27.35 | 0.819 | 5.66 | 25.72 | -> Dartmoor | |
| 26/10/2002 | 205.2 | 2685.5 | 38.52 | 30.78 | 0.799 | 5.33 | 24.21 | Around Dartmoor | |
| 27/10/2002 | 160.7 | 2846.2 | 28.82 | 23.60 | 0.819 | 5.58 | 25.34 | -> Croydon | |
| 03/11/2002 | 208.8 | 3055.0 | 42.79 | 34.19 | 0.799 | 4.88 | 22.18 | Running around | |
| 08/11/2002 | 161.9 | 3216.9 | 30.80 | 24.30 | 0.789 | 5.26 | 23.89 | -> Norwich | |
| 09/11/2002 | 161.2 | 3378.1 | 31.58 | 25.24 | 0.799 | 5.10 | 23.20 | Running around | |
| 18/11/2002 | 173.9 | 3552.0 | 30.84 | 25.26 | 0.819 | 5.64 | 25.63 | London -> Manchester | |
| 20/11/2002 | 192.6 | 3744.6 | 38.00 | 29.98 | 0.789 | 5.07 | 23.04 | Manchester -> London | |
| 26/11/2002 | 196.0 | 3940.6 | 39.90 | 31.88 | 0.799 | 4.91 | 22.33 | -> Norwich | |
| 13/12/2002 | 153.3 | 4093.9 | 35.64 | 28.48 | 0.799 | 4.30 | 19.55 | -> Canterbury -> Nottingham | |
| 13/12/2002 | 131.7 | 4225.6 | 24.60 | 18.12 | 0.737 | 5.35 | 24.33 | Around Nottingham | |
| 14/12/2002 | 176.7 | 4402.3 | 32.69 | 26.12 | 0.799 | 5.41 | 24.57 | -> London | |
| 05/01/2003 | 164.6 | 4566.9 | 32.15 | 26.01 | 0.809 | 5.12 | 23.27 | General | |
| 26/01/2003 | 101.9 | 4668.8 | 29.26 | 23.38 | 0.799 | 3.48 | 15.83 | Surrey Run 3 | |
| 27/01/2003 | 214.2 | 4883.0 | 42.56 | 34.01 | 0.799 | 5.03 | 22.87 | Surrey Run 3 | |
| 08/02/2003 | 193.0 | 5076.0 | 40.44 | 32.31 | 0.799 | 4.77 | 21.69 | General | |
| 26/02/2003 | 155.5 | 5231.5 | 40.98 | 32.74 | 0.799 | 3.79 | 17.25 | General around town | |
| 01/03/2003 | 187.0 | 5418.5 | 37.22 | 30.48 | 0.819 | 5.02 | 22.83 | -> Nottingham | |
| 02/03/2003 | 215.2 | 5633.7 | 44.37 | 36.78 | 0.829 | 4.85 | 22.04 | -> London | |
| 10/03/2003 | 176.3 | 5810.0 | 38.76 | 31.74 | 0.819 | 4.55 | 20.67 | -> Ramsgate & back | |
| 16/03/2003 | 214.7 | 6024.7 | 44.08 | 36.55 | 0.829 | 4.87 | 22.14 | General | |
| 19/03/2003 | 182.6 | 6207.3 | 39.13 | 31.26 | 0.799 | 4.67 | 21.21 | General | |
| 28/03/2003 | 203.9 | 6411.2 | 41.21 | 32.93 | 0.799 | 4.95 | 22.49 | General | |
| 29/03/2003 | 185.6 | 6596.8 | 36.64 | 30.75 | 0.839 | 5.07 | 23.02 | BP SUL | |
| 29/03/2003 | 70.0 | 6666.8 | 22.29 | 18.26 | 0.819 | 3.14 | 14.27 | Bruntingthorpe TMS Day - 14mpg! | |
| 30/03/2003 | 233.5 | 6900.3 | 46.41 | 38.94 | 0.839 | 5.03 | 22.87 | General | |
| 12/04/2003 | 101.0 | 7001.3 | 24.04 | 19.93 | 0.829 | 4.20 | 19.10 | General | |
| 16/04/2003 | 125.5 | 7126.8 | 29.80 | 25.00 | 0.839 | 4.21 | 19.14 | General | |
| 18/04/2003 | 231.4 | 7358.2 | 46.88 | 42.15 | 0.899 | 4.94 | 22.43 | IOW Jaunt - BP SUL | |
| 21/04/2003 | 138.5 | 7496.7 | 31.80 | 25.85 | 0.813 | 4.36 | 19.80 | General | |
| 26/04/2003 | 112.5 | 7609.2 | 23.01 | 18.39 | 0.799 | 4.89 | 22.22 | General | |
| 27/04/2003 | 83.5 | 7692.7 | 15.77 | 13.71 | 0.869 | 5.29 | 24.07 | -> Bruntingthorpe | |
| 25/05/2003 | 151.7 | 7844.4 | 42.37 | 35.12 | 0.829 | 3.58 | 16.27 | VMAX down bruntingthorpe straight | |
| 25/05/2003 | 216.1 | 8060.5 | 46.89 | 38.40 | 0.819 | 4.61 | 20.95 | ||
| 26/06/2003 | 151.4 | 8211.9 | 34.46 | 28.22 | 0.819 | 4.39 | 19.97 | ||
| 04/06/2003 | 110.8 | 8322.7 | 32.84 | 26.24 | 0.799 | 3.37 | 15.33 | ||
| 04/06/2003 | 154.1 | 8476.8 | 40.12 | 34.06 | 0.849 | 3.84 | 17.46 | ||
| 10/06/2003 | 243.5 | 8720.3 | 48.23 | 39.02 | 0.809 | 5.05 | 22.95 | ||
| 12/06/2003 | 184.7 | 8905.0 | 43.17 | 33.20 | 0.769 | 4.28 | 19.45 | ||
| [Various] | 1700.9 | 10605.9 | Much back & forth to factory - no records | ||||||
| 23/09/2003 | 331.1 | 10937.0 | 54.47 | 44.49 | 0.817 | 6.08 | 27.63 | Motorway miles - running in | |
| 27/09/2003 | 160.6 | 11097.6 | 36.90 | 29.85 | 0.809 | 4.35 | 19.78 | Motorway miles - running in | |
| 28/09/2003 | 158.9 | 11256.5 | 28.45 | 24.73 | 0.869 | 5.59 | 25.38 | Motorway miles - running in | |
| 01/10/2003 | 213.0 | 11469.5 | 43.82 | 35.45 | 0.809 | 4.86 | 22.09 | Motorway miles - running in | |
| Totals | 11087.20 | 11469.50 | 1951.84 | 1585.94 | |||||
| Averages | 0.81 | 4.79 | 21.75 | ||||||
| Average Miles per Day | 29 | ||||||||
| Additional Expenditure | |||||||||
| New Petrol Cap | £140.46 | ||||||||
| 4500 service+bits | £1,218.00 | ||||||||
| 100 mile service | £102.20 | ||||||||
| New Rear Tyre | £195.10 | ||||||||
| New 2.5l engine | £3,000.00 | ||||||||
| Limited Slip Diff | £655.50 | ||||||||
| Diff Bearings (5 speed) | £35.65 | ||||||||
| Engine Oil 5W-40 | £8.99 | ||||||||
| Engine Oil 5W-40 | £26.90 | ||||||||
| Gear Oil | £26.90 | ||||||||
| Exhaust Assembly | £1,166.45 | ||||||||
| Lambda Sensor | £65.14 | ||||||||
| Turbo upgrade kit | £180.00 | ||||||||
| Modified Track Day Sump | £450.00 | ||||||||
| Manifold to head gasket | £6.32 | ||||||||
| Labour (34 hours @ £60/hour) | £2,040.00 | ||||||||
| VAT | £1,340.82 | ||||||||
| Total | £10,658.43 | ||||||||
| Average Cost per Mile = | £1.30 | ||||||||
| Average MPG = | 21.75 | ||||||||