Currently driving a 2003 D2 4.6 but have the opportunity to purchase an NAS LHD 97 D1 300tdi with correct automatic transmission. I'm wondering what kind of real world MPG's people are getting with their 300 TDI's? My commute alone is 100 miles per day round trip so I'm thinking this would pay for itself fairly quickly. Thanks.
You really need to put the pencil to the paper and do the math...you'll find it wont pay for itself. You'd have to steal the D1 at their regular (if not less) than market value, and make your own biodiesel.
Keep driving the D2. Even buying a beater "honda" isn't going to save you money...it takes a lot of gas to pay off the car with the gas savings. For example if you kept the D2, and bought a $1,000 beater "honda", you'd have to use 5,000 gallons of gas just with the $0.20/gal cost savings on premium vs regular unleaded alone.
So I attached a sheet showing the basic math. You can fix the assumptions with your actual numbers. But these should be close.
Then if you buy an additional beater car, divide price of the car by the fuel savings to find out how many years to "pay off the car". If you buy the diesel disco, then divide the difference between the diesel disco purchase price and the D2 sales price, by the fuel savings. How many years do you have to drive each just to "pay off" the car before you realize a savings???
You probably already knew the math, but I am sure others may not. It's a common thought process that a diesel LR will pay for itself in fuel savings...that's utter BS in my opinion.
I used to drive 70 miles per day round trip, so I know what you're thinking...I thought it too. Keep the D2 and drive it.
***If i did the math wrong...speak up...LOL***