A Arc Burn New member Mar 11, 2009 #1 economical? The majority of Buicks get excellent gas mileage, yet they are never advertised as such.
S Silverstang Guest Mar 11, 2009 #2 Usually due to driving habits, weight of people, and junk in the trunk. Tire pressures, and believe it or not, the blend of gasoline used.
Usually due to driving habits, weight of people, and junk in the trunk. Tire pressures, and believe it or not, the blend of gasoline used.
