MPG (average on petrol)
 Annual Mileage
 Cost LPG per litre
 Cost Unleaded per litre
 Full cost of the LPG Conversion
Average 1.9 VW is £1074.00, average 2.0 AC VW is £1170.00
 LPG efficiency loss %
5% to 10% is normal, in practice 7% is best used


LPG Unleaded
 Cost per Gallon of LPG
 Cost of Gallon  ( Inc efficiency loss)  
 Cost per Mile
 Year Cost of fuel
 Miles to break even
 Months to break even
 Yearly saving after Conversion