1990 Pontiac Grand Prix MPG

Based on data from 3 vehicles, 18 fuel-ups and 4,335 miles of driving, the 1990 Pontiac Grand Prix gets a combined Avg MPG of 18.72 with a 2.23 MPG margin of error.

Below you can see a distribution of the fuel-ups with 0 outliers (0.00%) removed.

Following shows the average MPG of each of the 3 vehicles in the system.

• TGP3

  1990 Pontiac Grand Prix Mclaren 3.1L V6 GAS Automatic 4 Speed Coupe
  Added Apr 2025 • 4 Fuel-ups

  Property of bpgross

• 10.9 Avg MPG

• Shaniqua

  1990 Pontiac Grand Prix SE 3.1L GAS V6 Automatic 4 Coupe (2 Door)
  Added Jan 2015 • 12 Fuel-ups

  Property of V6CavRS

• 21.0 Avg MPG

• 1990 Pontiac Turbo Grand Prix

  1990 Pontiac Grand Prix GAS V6
  Added Mar 2011 • 7 Fuel-ups

  Property of 1990TurboGrandPrix

• 14.6 Avg MPG