I know this has been discussed a lot, but does this seem clear that it was an economical plus to move from my tt v8 to Diesel?
1). Petrol Premium: $3.659/gal
2). Diesel: $3.899/gal
Difference = 7% premium for Diesel
3). TTV8 Mpg = 14 avg
4). Diesel Mpg = 21.8 avg
Difference = 56% better gas mileage for Diesel
What am I missing to draw an accurate conclusion?