Based on data from 37 vehicles, 1,555 fuel-ups and 240,713 miles of driving, the 1986 Pontiac Fiero gets a combined Avg MPG of 21.92 with a 0.24 MPG margin of error.

Any Engine Type 2.5L L4 GAS (4) 2.8L V6 GAS (24) GAS (1) V6 GAS (7) Any Body Style Coupe (12) Any Submodel Value Leader (1) GT (12) SE (15) Other (9)

Below you can see a distribution of the fuel-ups with 87 outliers (5.30%) removed.

Following shows the average MPG of each of the 37 vehicles in the system.

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• My Fiero

  1986 Pontiac Fiero SE 2.5L L4 GAS Automatic 3 Speed
  Added May 2022 • 107 Fuel-ups

  Property of maudlin

• 16.8 Avg MPG

• My Fiero

  1986 Pontiac Fiero SE 2.8L V6 GAS Manual 5 Speed
  Added Aug 2024 • 11 Fuel-ups

  Property of shumguy

• 14.3 Avg MPG

• Fiero

  1986 Pontiac Fiero SE 2.5L L4 GAS Manual 5 Speed Coupe
  Added Oct 2020 • 11 Fuel-ups

  Property of kmcmanaway

• 20.7 Avg MPG

• Fiero V8

  1986 Pontiac Fiero GT 2.8L V6 GAS Manual 5 Speed
  Added May 2023 • 3 Fuel-ups

  Property of lakesidelooter

• 12.2 Avg MPG

• Fiero SE

  1986 Pontiac Fiero SE 2.8L V6 GAS Coupe (2 Door)
  Added Sep 2012 • 175 Fuel-ups

  Property of ultimoblaze

• 24.3 Avg MPG

• GOLDIE

  1986 Pontiac Fiero SE 2.5L L4 GAS Automatic 3 Speed
  Added Jul 2023 • 5 Fuel-ups

  Property of PUNISHER1966

• 22.1 Avg MPG

• Fiero

  1986 Pontiac Fiero GT 2.8L V6 GAS Standard 5 Speed
  Added Jan 2017 • 3 Fuel-ups

  Property of neumanta

• 7.7 Avg MPG

• 1986 Pontiac Fiero SE

  1986 Pontiac Fiero SE 2.8L V6 GAS Automatic 3 Speed
  Added Aug 2018 • 57 Fuel-ups

  Property of RandyM847

• 17.0 Avg MPG

• Fiero

  1986 Pontiac Fiero SE 2.8L V6 GAS Automatic 3 Speed Coupe
  Added Sep 2020 • 10 Fuel-ups

  Property of Caleos

• 36.2 Avg MPG

• Pikachu

  1986 Pontiac Fiero SE 2.8L V6 GAS Manual 4 Speed Coupe
  Added Nov 2021 • 12 Fuel-ups

  Property of wintimidator

• 22.3 Avg MPG

• Fiero #1

  1986 Pontiac Fiero GT 2.8L V6 GAS Coupe
  Added Dec 2020 • 384 Fuel-ups

  Property of garput

• 22.3 Avg MPG

• FireBall

  1986 Pontiac Fiero GT 2.8L V6 GAS Standard 4 Speed Coupe
  Added May 2017 • 45 Fuel-ups

  Property of thestapler

• 32.0 Avg MPG

• 1986 Fiero

  1986 Pontiac Fiero SE 2.8L V6 GAS Standard 5 Speed
  Added Sep 2016 • 20 Fuel-ups

  Property of jefcollado

• 19.4 Avg MPG

• Fiero

  1986 Pontiac Fiero GT 2.8L V6 GAS Manual 5 Speed Coupe
  Added Jun 2018 • 40 Fuel-ups

  Property of kzelisko

• 23.6 Avg MPG

• Fiero

  1986 Pontiac Fiero SE 2.8L V6 GAS Automatic 3 Speed
  Added Jun 2018 • 6 Fuel-ups

  Property of EckartG

• 17.4 Avg MPG

• Drago

  1986 Pontiac Fiero GT 2.8L V6 GAS Automatic 3 Speed
  Added Mar 2019 • 12 Fuel-ups

  Property of ChknMnky

• 23.8 Avg MPG

• Goldie

  1986 Pontiac Fiero SE 2.8L V6 GAS Manual 4 Speed Coupe
  Added May 2017 • 58 Fuel-ups

  Property of wintimidator

• 21.1 Avg MPG

• Little Red

  1986 Pontiac Fiero GT 2.8L V6 GAS Coupe
  Added Dec 2018 • 8 Fuel-ups

  Property of wizmann66

• 17.0 Avg MPG

• Fiero Red

  1986 Pontiac Fiero GT 2.8L V6 GAS Automatic 3 Speed Coupe
  Added Mar 2019 • 6 Fuel-ups

  Property of rwood67

• 44.3 Avg MPG

• Little RED

  1986 Pontiac Fiero GT 2.8L V6 GAS Automatic 4 Speed Coupe
  Added Nov 2017 • 16 Fuel-ups

  Property of kidvid66

• 18.8 Avg MPG

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