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Too vague, what year, what engine?? 1991 regal 3.8 liter with 274,650 miles on it, average on mine is 27 mpg. My 1996 lesabre,[same thing, different name] with 3.8 liter, just got it, but not tuned up yet, is about 25 mpg over all.
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∙ 16y ago
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What happens if you use E-85 in your Buick Regal?
you get less gas mileage
Is the 2011 Buick Regal electric or gas?
The 2011 Buick Regal is a gas-powered vehicle.
Is the 2004 Buick Regal electric or gas?
The 2004 Buick Regal is a gas-powered vehicle.
Is the 2014 Buick Regal electric or gas?
The 2014 Buick Regal is a gas-powered vehicle.
Is the 2003 Buick Regal electric or gas?
The 2003 Buick Regal is a gas-powered vehicle.
Is the 2002 Buick Regal electric or gas?
The 2002 Buick Regal is a gas-powered vehicle.
Is the 2001 Buick Regal electric or gas?
The 2001 Buick Regal is a gas-powered vehicle.
Your Buick regal is spuddering?
i have a buick regal and love it you probably got bad gas.
Is the 2013 Buick Regal electric or gas?
The 2013 Buick Regal is a hybrid-powered vehicle.
How many gallons does the gas tank in the 2004 Buick Regal hold?
The gas tank on the 2004 Buick Regal holds 17 gal..
How many gallons does the gas tank in the 2003 Buick Regal hold?
The gas tank on the 2003 Buick Regal holds 17 gal..
How many gallons does the gas tank in the 2012 Buick Regal hold?
The gas tank on the 2012 Buick Regal holds 18.0 gal..
