Savings Calculator - PropaneDie_savings

Document Sample
 Savings Calculator - PropaneDie_savings Powered By Docstoc
					PDI Log Sheet and Cost Savings Calculator

Note: Input vehicle information, date, odometer reading, gallons of fuel, and current fuel costs into gray area cells.


Based on:
Mileage Tracking for Vehicle =                             City of Asheville NC Unit 82575 Rear Loader
Make/Model/Year/Engine =                                   2008 Sterling CAT 7

PDI settings: 4 psi start, 2.75cfm@15psi, 4.0cfm@30psi (non idle circuit system)

Before Propane Injection System Installation

                       Date                 Odometer Miles Driven                                Diesel                  Diesel mpg          Diesel CPM
                                              10,908                                               full
              07/01/2008                      11,052          144                                53.70                         2.68
              07/03/2008                      11,167          115                                38.20                         3.01
              07/07/2008                      11,279          112                                33.20                         3.37
              07/08/2008                      11,366           87                                26.30                         3.31
              07/10/2008                      11,486          120                                41.00                         2.93
              07/14/2008                      11,645          159                                51.40                         3.09
              07/15/2008                      11,745          100                                36.00                         2.78
              07/17/2008                      11,839           94                                28.20                         3.33
              07/23/2008                      11,980          141                                47.40                         2.97
              07/23/2008                      12,046           66                                20.80                         3.17
              07/29/2008                      12,192          146                                45.40                         3.22
              07/31/2008                      12,269           77                                29.90                         2.58

                                                                    1,361                       451.50                         3.01          0.92555841



Diesel Fuel Cost                           $2.79
Cost Per Mile CPM              (Diesel Gal x $per Gal)/Miles =                    $0.9256


After Propane Injection System Installation

Date                                        Odometer Miles Driven                                Diesel        Autogas Diesel mpg Ratio % Diesel CPM LP CPM Total CPM
                                              13,431                                               full          full
              09/04/2008                      13,537          106                                26.40                         4.02
              09/09/2008                      13,606           69                                20.70                         3.33
              09/10/2008                      13,679           73                                17.60                         4.15
              09/11/2008                      13,754           75                                23.50                         3.19
              09/15/2008                      13,787           33                                10.00                         3.30                                         report stated .10 - changed to 10
              09/15/2008                      13,845           58                                19.50                         2.97
              09/17/2008                      13,919           74                                22.20                         3.33
              09/17/2008                      13,999           80                                18.90                         4.23
              09/22/2008                      14,071           72                                22.80                         3.16
              09/23/2008                      14,147           76                                18.40                         4.13
              09/24/2008                      14,219           72                                25.10                         2.87
              09/25/2008                      14,304           85                                18.20                         4.67
              09/29/2008                      14,374           70                                24.10           46.50         2.90
              09/30/2008                      14,428           54                                16.90                         3.20
              10/01/2008                      14,462           34                                12.20                         2.79
              10/02/2008                      14,519           57                                15.00                         3.80
              10/06/2008                      14,662          143                                35.60                         4.02
              10/08/2008                      14,719           57                                24.10                         2.37
              10/09/2008                      14,777           58                                23.00                         2.52
              10/13/2008                      14,816           39                                10.00                         3.90
              10/14/2008                      14,894           78                                17.50                         4.46
              10/15/2008                      14,963           69                                22.60                         3.05
              10/20/2008                      15,044           81                                10.00                         8.10
              10/20/2008                      15,129           85                                17.30                         4.91
              10/21/2008                      15,130            1                                20.50                         0.05
              10/22/2008                      15,206           76                                20.40                         3.73
              10/27/2008                      15,324          118                                31.10           56.00         3.79
              10/28/2008                      15,406           82                                19.90                         4.12
              10/28/2008                      15,469           63                                15.90                         3.96
              10/30/2008                      15,543           74                                19.50                         3.79
              11/03/2008                      15,622           79                                18.90                         4.18
              11/04/2008                      15,695           73                                19.40                         3.76
              11/05/2008                      15,758           63                                14.90                         4.23
              11/06/2008                      15,835           77                                21.00                         3.67
              11/10/2008                      15,887           52                                13.90                         3.74
              11/11/2008                      15,957           70                                18.40                         3.80
              11/12/2008                      16,006           49                                10.30                         4.76
              11/13/2008                      16,072           66                                21.60                         3.06
              11/17/2008                      16,163           91                                 9.70                         9.38

                                                                    2,732                       747.00          102.50         3.66   0.14       0.7629   0.0375   0.8004

       Diesel Fuel Cost                           $2.79

Autogas Fuel Cost                                 $1.50
Federal Tax Credit                                $0.50
Net Autogas Cost                                  $1.00

          Cost per mile                                                           $0.8004


Cost savings per mile                                                            $0.1252          14%
                                                                                       x
Miles per year                                                                    25,000
Cost savings per year                                                          $3,129.53

                  05/29/2010

				
DOCUMENT INFO
Shared By:
Categories:
Tags:
Stats:
views:2
posted:5/29/2010
language:English
pages:1