iDVEC - Diesel Vehicle Emission Controls: The Motor & Engine Clean Exhaust Resource

Continually updated tips, helpful hints, information and news on the world of diesel retrofits. Learn more about future environmental requirements including oxidation catalysts, diesel particulate filters, engine modifications and rebuilds as well as alternate fuels and anti-idling programs.

Monday, April 7, 2008

Diesel Fuel Costs.....Where are they Going!?!?!

 
The average price for a gallon of diesel fuel here in New England is $4.13 per gallon. Sure diesel fuel prices has had its ups and downs, but not until a few weeks ago when the price broke the $4.00 per gallon mark did it make such a big impression on me.
 
Why are the prices so high? For a few reasons:
  • Worldwide demand, especially in China.
  • Cost for transitioning to Ultra Low Sulphur Diesel. Removing sulphur removes lubricating qualities from the fuel. Therefore, costly lubricating additives must be mixed with the fuel to maintain quality.
  • The excise tax on diesel fuel is $.06 higher than that of regular gasoline.
My point, for this post, is even if the price of diesel fuel stays at approximately one dollar more a gallon than regular fuel, owning and driving a diesel car (2008 VW Jetta TDI) still costs less per mile to drive. Some quick Math for comparison:
 
Gasoline Toyota Corolla with a 15 gallon tank- approx. 30 mpg combined city/highway
Regular Gasoline $3.27 X 15 gallon tank = $49.05 for a fill up.
Tank Trip Miles 15gallons X 30mpg = 450 Miles
Cost per Mile $49.05 / 450 Miles = $.109 per mile 
 
Diesel VW Jetta with a 15 gallon tank - approx. 50 mpg combines city/highway
Diesel Fuel $4.13 X 15 gallon tank = $61.95
Tank Trip Miles 15 gallons X 50mpg = 750 Miles
Cost per Mile $61.95 / 750 Miles = $.083 per mile
 
Even though filling up a 15 gallon diesel tank costs more, the overall cost per mile is almost $.03 less or almost 28% more economical.
 
 
 
 
 

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