1992-1999 Series I L27 (1992-1994 SE,SLE, SSE) & Series II L36 (1995-1999 SE, SSE, SLE) and common problems for the Series I and II L67 (all supercharged models 92-99) Including Olds 88's, Olds LSS's and Buick Lesabres Please use General Chat for non-mechanical issues, and Performance and Brainstorming for improvements.

A NEW MILEAGE RECORD?

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Old 07-05-2004, 01:01 PM
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Since SE models dont have a nice trip computer, I always calculate mine by dividing the milage on my trip odometer by the number of gallons the pump says the car took.

Ex: 450 miles / 15 gallons = 30MPG
Old 07-05-2004, 05:13 PM
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I was travelling at 70 to 75 most of the way...i didnt reach the 112 mph cut off
Old 07-05-2004, 05:32 PM
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I typically get 29-31mpg @ 75-80 mph on long trips. And much of this is mountains.
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