Based on data from 30 vehicles, 1,127 fuel-ups and 214,014 miles of driving, the 1988 Pontiac Fiero gets a combined Avg MPG of 23.38 with a 0.33 MPG margin of error.

Any Engine Type 2.5L L4 GAS (4) 2.8L V6 GAS (19) V6 GAS (4) Any Body Style Coupe (12) Fastback (1) Any Submodel Sport (1) Value Leader (4) Formula (6) GT (14) Other (5)

Below you can see a distribution of the fuel-ups with 26 outliers (2.25%) removed.

Following shows the average MPG of each of the 30 vehicles in the system.

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• 01 Fiero GT

  1988 Pontiac Fiero GT 2.8L V6 GAS Automatic 3 Speed
  Added Aug 2016 • 154 Fuel-ups

  Property of SaturnTO

• 28.1 Avg MPG

• My Fiero

  1988 Pontiac Fiero Value Leader 2.5L L4 GAS Automatic 3 Speed
  Added Nov 2022 • 21 Fuel-ups

  Property of LuckyJarms

• 22.0 Avg MPG

• Fiero

  1988 Pontiac Fiero GT 2.8L V6 GAS Manual 5 Speed Coupe
  Added Oct 2021 • 78 Fuel-ups

  Property of Squirrelly_McNuts

• 24.0 Avg MPG

• Fiero

  1988 Pontiac Fiero GT 2.8L V6 GAS Standard 5 Speed
  Added Apr 2017 • 99 Fuel-ups

  Property of jphemph

• 25.8 Avg MPG

• Fiero

  1988 Pontiac Fiero Formula 2.8L V6 GAS Manual 5 Speed Coupe
  Added Oct 2023 • 5 Fuel-ups

  Property of oneinch

• 22.3 Avg MPG

• Fiero White

  1988 Pontiac Fiero Formula 2.8L V6 GAS Standard 5 Speed Coupe
  Added Mar 2019 • 129 Fuel-ups

  Property of rwood67

• 17.3 Avg MPG

• Fiero

  1988 Pontiac Fiero GT 2.8L V6 GAS Coupe
  Added Sep 2018 • 21 Fuel-ups

  Property of sears4976

• 21.9 Avg MPG

• Zip

  1988 Pontiac Fiero Value Leader 2.5L L4 GAS Manual 5 Speed
  Added Jan 2019 • 39 Fuel-ups

  Property of tcearl

• 26.0 Avg MPG

• 88 Fiero

  1988 Pontiac Fiero GT 2.8L V6 GAS Manual 5 Speed
  Added Jul 2017 • 50 Fuel-ups

  Property of drcool1956

• 21.0 Avg MPG

• Fiero

  1988 Pontiac Fiero Sport V6 GAS Automatic 4 Speed Coupe
  Added Aug 2019 • 14 Fuel-ups

  Property of silentassassin

• 18.2 Avg MPG

• Fiero GT

  1988 Pontiac Fiero GT 2.8L V6 GAS Manual 5 Speed
  Added Feb 2019 • 6 Fuel-ups

  Property of Vadelar

• 20.8 Avg MPG

• 1988 Green Fiero

  1988 Pontiac Fiero Formula 2.8L V6 GAS Automatic 3 Speed
  Added Dec 2017 • 4 Fuel-ups

  Property of situationalawareness

• 18.6 Avg MPG

• Fiero

  1988 Pontiac Fiero 3800
  Added Sep 2016 • 16 Fuel-ups

  Property of themant

• 20.9 Avg MPG

• Fiero

  1988 Pontiac Fiero Value Leader 2.5L L4 GAS Standard 5 Speed Coupe
  Added May 2018 • 3 Fuel-ups

  Property of taifatalai

• 21.0 Avg MPG

• Fiero

  1988 Pontiac Fiero Value Leader 2.5L L4 GAS Standard 5 Speed Coupe
  Added Jul 2017 • 3 Fuel-ups

  Property of aaethier

• 45.6 Avg MPG

• 88GT

  1988 Pontiac Fiero GT 2.8L V6 GAS Standard 5 Speed Fastback
  Added Mar 2014 • 52 Fuel-ups

  Property of WolfShaman

• 24.1 Avg MPG

• Fiero

  1988 Pontiac Fiero Formula 2.8L V6 GAS Standard 5 Speed Coupe
  Added Oct 2017 • 41 Fuel-ups

  Property of 88formula

• 18.8 Avg MPG

• Fiero

  1988 Pontiac Fiero GT 2.8L V6 GAS Standard 5 Speed
  Added Sep 2016 • 7 Fuel-ups

  Property of chrism80

• 20.9 Avg MPG

• 1988 Fiero GT

  1988 Pontiac Fiero GT 2.8L V6 GAS Automatic 3 Speed Coupe
  Added Feb 2019 • 14 Fuel-ups

  Property of mikestahl

• 41.4 Avg MPG

• Jessie

  1988 Pontiac Fiero GT 2.8L V6 GAS Coupe
  Added Jul 2012 • 17 Fuel-ups

  Property of Bradtholomew

• 22.1 Avg MPG

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