1969 Buick GS 400 MPG

Based on data from 1 vehicles, 33 fuel-ups and 8,140 miles of driving, the 1969 Buick GS 400 gets a combined Avg MPG of 14.89 with a 2.40 MPG margin of error.

Below you can see a distribution of the fuel-ups with 2 outliers (5.71%) removed.

• Gs

  1969 Buick GS 400 6.6L V8 GAS
  Added Apr 2020 • 36 Fuel-ups

  Property of GS400

• 16.6 Avg MPG