Based on data from 55 vehicles, 4,349 fuel-ups and 1,166,499 miles of driving, the 2006 Pontiac Grand Prix gets a combined Avg MPG of 20.69 with a 0.13 MPG margin of error.

Any Engine Type 3.8L V6 GAS (40) 5.3L V8 GAS (9) GAS (1) V6 GAS (5) Any Body Style Sedan (19) Any Submodel GXP (9) GT (11) Base (29) Other (6)

Below you can see a distribution of the fuel-ups with 171 outliers (3.78%) removed.

Following shows the average MPG of each of the 55 vehicles in the system.

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• Ghost

  2006 Pontiac Grand Prix GT 3.8L V6 GAS Automatic 4 Speed
  Added May 2015 • 19 Fuel-ups

  Property of richkid

• 24.1 Avg MPG

• Wife's Car

  2006 Pontiac Grand Prix 3.8L V6 GAS Automatic 4 Sedan (4 Door)
  Added Apr 2015 • 6 Fuel-ups

  Property of Madams1371

• 21.6 Avg MPG

• GP

  2006 Pontiac Grand Prix 3.8L GAS V6 Automatic 4 Sedan (4 Door)
  Added Oct 2014 • 6 Fuel-ups

  Property of Cscene13

• 36.3 Avg MPG

• Jody's GP

  2006 Pontiac Grand Prix V6 GAS
  Added Feb 2013 • 55 Fuel-ups

  Property of ShaneHewitt

• 21.6 Avg MPG

• My Grand Prix

  2006 Pontiac Grand Prix 3.8L GAS V6 Automatic 4
  Added Apr 2015 • 10 Fuel-ups

  Property of loudz71

• 24.7 Avg MPG

• Grand Prix

  2006 Pontiac Grand Prix 3.8L GAS V6 Automatic 4 Sedan (4 Door)
  Added Aug 2014 • 7 Fuel-ups

  Property of ranchtooth

• 25.4 Avg MPG

• gp

  2006 Pontiac Grand Prix GXP 5.3L GAS V8 Automatic 4 Sedan (4 Door)
  Added Jul 2014 • 3 Fuel-ups

  Property of zachiswhat

• 18.9 Avg MPG

• Jordan's Car

  2006 Pontiac Grand Prix 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Mar 2018 • 45 Fuel-ups

  Property of RL67037

• 23.2 Avg MPG

• Boosted 06

  2006 Pontiac Grand Prix GAS
  Added Jun 2013 • 21 Fuel-ups

  Property of NYK

• 27.9 Avg MPG

• GP

  2006 Pontiac Grand Prix 3.8L V6 GAS Automatic 4 Speed
  Added May 2016 • 110 Fuel-ups

  Property of icbibafp

• 24.4 Avg MPG

• Grand Prix

  2006 Pontiac Grand Prix 3.8L V6 GAS Automatic 4 Speed
  Added Sep 2016 • 284 Fuel-ups

  Property of ctware

• 20.8 Avg MPG

• EVA

  2006 Pontiac Grand Prix GAS V6
  Added Jan 2012 • 28 Fuel-ups

  Property of jsmith138

• 22.0 Avg MPG

• Pontiac Grand Prix V6

  2006 Pontiac Grand Prix GAS V6
  Added Jul 2012 • 3 Fuel-ups

  Property of Maxvla

• 20.0 Avg MPG

• My Grand Prix

  2006 Pontiac Grand Prix GAS V6
  Added Apr 2012 • 4 Fuel-ups

  Property of sdemby

• 162.2 Avg MPG

• White Lightning

  2006 Pontiac Grand Prix GAS V6
  Added Jul 2009 • 5 Fuel-ups

  Property of Jovinski

• 21.6 Avg MPG

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