It really depends on the type of car you are using and its fuel efficiency. Generally speaking a 1680 mile trip could take anywhere between 20 to 35 gallons of gas depending on the car. To give you a better estimate here are a few examples of fuel efficiency of different types of cars:
Using the above examples if you were to drive a compact sedan you would need approximately 51 gallons of gas for the 1680 mile trip. On the other hand if you were to drive an SUV you would need approximately 84 gallons of gas. You may want to factor in additional gas for unforeseen stops or detours during the trip.
It depends on the speed at which you travel.
a millisecond
It would take 12.4 gallons.
It would take 12.4 gallons.
It depends the lenght of the trip. A 300 mile trip could take about 5 to 6 hours.
I am going to take a 138 mile trip so how much gas would I get out of a 1994 chevorlet cavalier or how much money would it take for gas
Depends on what city you are in.
That's 52 gallons. If gas is $3.00 That's 156 dollars of gas.
the trip for 5 miles will cost you 8.20 dollars.
MapQuest reports that the driving time for that 687 mile trip is 10 hours and 46 minutes.
Local speed limits.
It is a 800 mile trip so expect it to take around 13 hours.