How to drive a turbo diesel car with manual transmission efficiently<br>Choose the right gas station to trial and stick with it for duration of the steps below. Not all diesel fuels are equal quality. Some are " dirtier " than others, and will negatively affect your mileage.
Diesel fuels vary in quality.
( z1 vary :ARG1 ( z2 quality :poss ( z3 fuel :mod ( z4 diesel ) ) ) )