Based on data from 56 vehicles, 5,078 fuel-ups and 1,358,553 miles of driving, the 2006 Pontiac Grand Prix gets a combined Avg MPG of 20.60 with a 0.11 MPG margin of error.

Any Engine Type 3.8L V6 GAS (41) 5.3L V8 GAS (9) GAS (1) V6 GAS (5) Any Body Style Sedan (20) Any Submodel GXP (9) GT (11) Base (30) Other (6)

Below you can see a distribution of the fuel-ups with 178 outliers (3.39%) removed.

Following shows the average MPG of each of the 56 vehicles in the system.

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• Grand Prix

  2006 Pontiac Grand Prix 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Jun 2018 • 224 Fuel-ups

  Property of claybo7

• 20.5 Avg MPG

• Vader

  2006 Pontiac Grand Prix GT 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Jan 2018 • 133 Fuel-ups

  Property of SomeJ

• 26.9 Avg MPG

• Grand Prix

  2006 Pontiac Grand Prix 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Jan 2025 • 724 Fuel-ups

  Property of fusucks

• 19.8 Avg MPG

• Ruby

  2006 Pontiac Grand Prix GT 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Aug 2013 • 583 Fuel-ups

  Property of ChevroletTough

• 22.5 Avg MPG

• My Grand Prix

  2006 Pontiac Grand Prix GXP 5.3L V8 GAS Automatic 4 Speed
  Added Apr 2024 • 11 Fuel-ups

  Property of ssmontecarlo82

• 18.3 Avg MPG

• '06 Grand Prix SE

  2006 Pontiac Grand Prix 3.8L V6 GAS Automatic 4 Speed
  Added Mar 2016 • 250 Fuel-ups

  Property of psych0matt

• 22.0 Avg MPG

• Cheif

  2006 Pontiac Grand Prix 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Dec 2019 • 79 Fuel-ups

  Property of M05y

• 18.7 Avg MPG

• Grand prix

  2006 Pontiac Grand Prix GT 3.8L V6 GAS Automatic 4 Speed
  Added Aug 2016 • 34 Fuel-ups

  Property of yesman1

• 23.9 Avg MPG

• Baby

  2006 Pontiac Grand Prix GT 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Oct 2017 • 103 Fuel-ups

  Property of joelgallardojr

• 17.0 Avg MPG

• My Grand Prix

  2006 Pontiac Grand Prix 3.8L V6 GAS Automatic 4 Speed
  Added Apr 2022 • 21 Fuel-ups

  Property of bemjam24

• 27.3 Avg MPG

• My Grand Prix

  2006 Pontiac Grand Prix GXP 5.3L V8 GAS Automatic 4 Speed
  Added Jan 2018 • 63 Fuel-ups

  Property of illogical1

• 17.7 Avg MPG

• Grand Prix

  2006 Pontiac Grand Prix GT 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Mar 2022 • 13 Fuel-ups

  Property of hsmsterpower

• 22.1 Avg MPG

• Roadie

  2006 Pontiac Grand Prix GT 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Aug 2019 • 77 Fuel-ups

  Property of law14004

• 23.1 Avg MPG

• Grand Prix

  2006 Pontiac Grand Prix 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Oct 2017 • 40 Fuel-ups

  Property of bhagedorn

• 20.2 Avg MPG

• Pontiac pos

  2006 Pontiac Grand Prix 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Nov 2021 • 5 Fuel-ups

  Property of NateTheGreat2020

• 24.3 Avg MPG

• GXP 2006

  2006 Pontiac Grand Prix GXP 5.3L V8 GAS Automatic 4 Speed Sedan
  Added Nov 2017 • 71 Fuel-ups

  Property of jgill442

• 20.7 Avg MPG

• Grand Prix

  2006 Pontiac Grand Prix 3.8L V6 GAS Automatic 4 Speed
  Added Sep 2016 • 563 Fuel-ups

  Property of SilentBreach

• 20.2 Avg MPG

• D’s Grand Prix

  2006 Pontiac Grand Prix 3.8L V6 GAS Automatic 4 Speed
  Added Jul 2020 • 19 Fuel-ups

  Property of davieb77522

• 17.8 Avg MPG

• Gred

  2006 Pontiac Grand Prix 3.8L V6 GAS Automatic 4 Speed
  Added Aug 2020 • 7 Fuel-ups

  Property of MiniCoopFam

• 24.8 Avg MPG

• My Grand Prix

  2006 Pontiac Grand Prix 3.8L V6 GAS Automatic 4 Speed
  Added May 2020 • 19 Fuel-ups

  Property of SSL1

• 27.9 Avg MPG

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