Thread: 40mpg Possible in a 98 Buick Lesabre 3.8?
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Old 07-27-2009, 09:38 PM   #3 (permalink)
2000mc
herp derp Apprentice
 
Join Date: Oct 2008
Location: Lafayette, IN
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saturn - '99 sc1
90 day: 35.67 mpg (US)
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in theory... sure... more likely if you made a long enough road trip that the car was already warmed up, filled the tank, drove your 47mph untill the tank was empty....
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