Based on data from 20 vehicles, 1,441 fuel-ups and 365,043 miles of driving, the 1999 Pontiac Sunfire gets a combined Avg MPG of 25.44 with a 0.20 MPG margin of error.

Any Engine Type 2.2L L4 GAS (5) 2.4L L4 GAS (7) L4 GAS (7) Any Body Style Sedan (2) Coupe (2) Any Submodel GT (2) Base (5) SE (5) Other (8)

Below you can see a distribution of the fuel-ups with 40 outliers (2.70%) removed.

Following shows the average MPG of each of the 20 vehicles in the system.

• Pontiac Sunfire

  1999 Pontiac Sunfire 2.4L L4 GAS Automatic 4 Speed
  Added Aug 2016 • 389 Fuel-ups

  Property of mildewproduction

• 24.7 Avg MPG

• Sunfire

  1999 Pontiac Sunfire GT 2.4L L4 GAS Automatic 4 Speed
  Added Aug 2023 • 297 Fuel-ups

  Property of sockeyedsushi

• 26.5 Avg MPG

• Sunfire

  1999 Pontiac Sunfire 2.4L L4 GAS Standard 5 Speed Sedan
  Added Jul 2018 • 3 Fuel-ups

  Property of jeffglancy

• 22.1 Avg MPG

• Thundercunt

  1999 Pontiac Sunfire 2.4L L4 GAS Sedan (4 Door)
  Added Mar 2015 • 27 Fuel-ups

  Property of ziggystardick

• 28.9 Avg MPG

• Pontiac Sunfire

  1999 Pontiac Sunfire GT 2.4L L4 GAS Standard 5 Speed
  Added Mar 2017 • 99 Fuel-ups

  Property of RJ13

• 29.0 Avg MPG

• Pontiac

  1999 Pontiac Sunfire 2.4L L4 GAS Standard 5 Speed
  Added Aug 2016 • 86 Fuel-ups

  Property of ahs102

• 31.7 Avg MPG

• G‎assyMCFartFace

  1999 Pontiac Sunfire SE 2.2L L4 GAS Automatic 4 Speed Sedan
  Added Jul 2016 • 5 Fuel-ups

  Property of lorio

• 22.3 Avg MPG

• Pontiac

  1999 Pontiac Sunfire SE 2.2L L4 GAS Standard 5 Speed
  Added Aug 2016 • 84 Fuel-ups

  Property of ahs102

• 29.1 Avg MPG

• Sunfire

  1999 Pontiac Sunfire 2.4L L4 GAS Automatic 4 Speed
  Added Mar 2012 • 141 Fuel-ups

  Property of verboseone

• 25.9 Avg MPG

• Sonja

  1999 Pontiac Sunfire GAS L4
  Added Feb 2011 • 140 Fuel-ups

  Property of coldspit47

• 27.8 Avg MPG

• 1999 Pontiac Sunfire

  1999 Pontiac Sunfire GAS L4
  Added Oct 2012 • 66 Fuel-ups

  Property of TheBFD

• 31.0 Avg MPG

• My Flower

  1999 Pontiac Sunfire SE 2.2L L4 GAS Standard 5 Speed
  Added Jun 2017 • 64 Fuel-ups

  Property of pdc10

• 28.9 Avg MPG

• Black Beauty

  1999 Pontiac Sunfire GAS L4
  Added Mar 2013 • 5 Fuel-ups

  Property of moparman

• 24.9 Avg MPG

• putt putt

  1999 Pontiac Sunfire GAS L4
  Added Jan 2013 • 5 Fuel-ups

  Property of nugget

• 20.3 Avg MPG

• Work Car

  1999 Pontiac Sunfire
  Added Jan 2012 • 20 Fuel-ups

  Property of poorminer67

• 25.6 Avg MPG

• Sunfire

  1999 Pontiac Sunfire SE 2.2L L4 GAS Automatic 4 Speed Coupe
  Added Apr 2023 • 96 Fuel-ups

  Property of BigJay517

• 22.8 Avg MPG

• Sunfire

  1999 Pontiac Sunfire SE 2.2L L4 GAS Automatic 4 Speed Coupe
  Added Oct 2017 • 96 Fuel-ups

  Property of BigJay517

• 22.8 Avg MPG

• Glados

  1999 Pontiac Sunfire GAS L4
  Added Mar 2012 • 4 Fuel-ups

  Property of nbarnhart

• 26.2 Avg MPG

• bertible

  1999 Pontiac Sunfire GAS L4
  Added Dec 2008 • 19 Fuel-ups

  Property of patt

• 30.9 Avg MPG

• Green Machine

  1999 Pontiac Sunfire GAS L4
  Added Oct 2008 • 4 Fuel-ups

  Property of Jiggernaut

• 21.2 Avg MPG