Based on data from 45 vehicles, 2,708 fuel-ups and 730,185 miles of driving, the 2007 Pontiac Grand Prix gets a combined Avg MPG of 21.00 with a 0.21 MPG margin of error.

Any Engine Type 3.8L V6 GAS (30) 5.3L V8 GAS (8) V6 GAS (4) V8 GAS (2) Any Body Style Sedan (15) Any Submodel GXP (9) GT (11) Base (19) Other (6)

Below you can see a distribution of the fuel-ups with 111 outliers (3.94%) removed.

Following shows the average MPG of each of the 45 vehicles in the system.

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• Grand Prix2

  2007 Pontiac Grand Prix 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Jul 2018 • 144 Fuel-ups

  Property of AIVAS001

• 21.5 Avg MPG

• Leann

  2007 Pontiac Grand Prix 3.8L V6 GAS Automatic 4 Speed
  Added Mar 2017 • 30 Fuel-ups

  Property of leelee54321

• 14.7 Avg MPG

• Pontiac GT

  2007 Pontiac Grand Prix GT 3.8L V6 GAS Automatic 4 Speed Sedan
  Added May 2017 • 61 Fuel-ups

  Property of AsterKFA

• 17.1 Avg MPG

• My Grand Prix

  2007 Pontiac Grand Prix 3.8L V6 GAS Automatic 4 Speed
  Added Oct 2017 • 24 Fuel-ups

  Property of dwalton35

• 19.0 Avg MPG

• Jimmy

  2007 Pontiac Grand Prix GXP 5.3L V8 GAS Automatic 4 Speed Sedan
  Added Nov 2017 • 11 Fuel-ups

  Property of jimf81

• 21.1 Avg MPG

• My Grand Prix

  2007 Pontiac Grand Prix GT 3.8L V6 GAS Automatic 4 Speed
  Added May 2017 • 24 Fuel-ups

  Property of evancrandle

• 23.7 Avg MPG

• My Grand Prix

  2007 Pontiac Grand Prix 3.8L V6 GAS Automatic 4 Speed
  Added Apr 2017 • 24 Fuel-ups

  Property of aburnett82

• 25.6 Avg MPG

• Gxp

  2007 Pontiac Grand Prix GXP 5.3L V8 GAS Automatic 4 Speed Sedan
  Added Jun 2016 • 60 Fuel-ups

  Property of Bbohlin

• 19.0 Avg MPG

• My Grand Prix

  2007 Pontiac Grand Prix GT 3.8L V6 GAS Automatic 4 Speed
  Added Apr 2017 • 8 Fuel-ups

  Property of jt9480

• 19.7 Avg MPG

• Tish's Car

  2007 Pontiac Grand Prix 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Oct 2016 • 13 Fuel-ups

  Property of Tish_8a

• 22.1 Avg MPG

• My Grand Prix

  2007 Pontiac Grand Prix 3.8L V6 GAS Automatic 4 Speed
  Added May 2016 • 3 Fuel-ups

  Property of DylanC

• 35.7 Avg MPG

• Grand Prix

  2007 Pontiac Grand Prix 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Nov 2012 • 111 Fuel-ups

  Property of MartyMcFly

• 23.8 Avg MPG

• Supercharged

  2007 Pontiac Grand Prix GT 3.8L V6 GAS Automatic 4 Speed
  Added Nov 2015 • 10 Fuel-ups

  Property of sanfordb

• 22.8 Avg MPG

• Grand Prix

  2007 Pontiac Grand Prix GXP 5.3L V8 GAS Automatic 4 Sedan (4 Door)
  Added May 2011 • 228 Fuel-ups

  Property of adryan16

• 19.6 Avg MPG

• Grand Prix

  2007 Pontiac Grand Prix GXP 5.3L V8 GAS Automatic 4 Speed Sedan
  Added Dec 2018 • 23 Fuel-ups

  Property of tycobb280

• 23.7 Avg MPG

• my daily driver

  2007 Pontiac Grand Prix 3.8L GAS V6 Automatic 4 Sedan (4 Door)
  Added Dec 2014 • 14 Fuel-ups

  Property of matt_cox28

• 18.8 Avg MPG

• My Grand Prix

  2007 Pontiac Grand Prix GXP 3.8L GAS V6 Automatic 4 Sedan (4 Door)
  Added Dec 2014 • 3 Fuel-ups

  Property of aubreyblair19

• 17.0 Avg MPG

• Grand Prix

  2007 Pontiac Grand Prix GT 3.8L V6 GAS Automatic 4 Speed
  Added Aug 2016 • 326 Fuel-ups

  Property of Armomor

• 26.1 Avg MPG

• Coke Can

  2007 Pontiac Grand Prix GAS V6
  Added Jan 2014 • 5 Fuel-ups

  Property of grlu0401

• 23.5 Avg MPG

• Grand Prix

  2007 Pontiac Grand Prix GAS V6
  Added Sep 2012 • 8 Fuel-ups

  Property of Omen87

• 15.9 Avg MPG

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