1969 Buick GS 400 MPG
Based on data from 1 vehicles, 27 fuel-ups and 6,949 miles of driving, the 1969 Buick GS 400 gets a combined Avg MPG of 15.62 with a 2.80 MPG margin of error.
Below you can see a distribution of the fuel-ups with 1 outliers (3.57%) removed.
1969 Buick GS 400s For Sale Nearby
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Gs
1969 Buick GS 400 6.6L V8 GAS
Added Apr 2020 • 29 Fuel-upsProperty of GS400
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16.6 Avg MPG
