That all depends on how it is driven.
for a 4 cylinder about 22 to 27 and for a 6 cylinder 19 to 22
Check out www.fueleconomy.gov
You should use a gallon of coolant.
The Ford Ranger pickup truck equipped with a 2.5 liter turbo diesel engine has a MPG rating of 19 miles per gallon in the city and 24 miles per gallon on the highway. The actual miles per gallon is dependent upon several different factors.
Check out www.fueleconomy.gov
A 2002 Ford Ranger Edge can hold up to 16.5 gallons of gas. The Edge gets 17 miles per gallon in the city, and 21 miles per gallon on the highway.
Check out www.fueleconomy.gov
Around 22/27 2.3 (best 4 cyl)
According to the 1997 Ford Ranger owners manual : ( The SuperCab model has a 20.5 U.S. gallon / 77.6 litre fuel tank )
According to a website I was looking at : For a 1996 Ford Ranger : Depending on the engine size , manual or automatic transmission , rear wheel drive or 4X4 : ( anywhere from 15 to 19 in the city and 20 to 24 on the highway ) * miles per U.S. gallon
According to the 1997 Ford Ranger Owner Guide : The( SuperCab ) version has a ( 20.5 U.S. gallon / 77.6 litre ) gas tank
i have a 4.0L with a 5 speed manual transmission and i get about 22 miles per gallon This depends on the engine/transmission application for your particular vehicle.