Based on data from 55 vehicles, 1,527 fuel-ups and 237,466 miles of driving, the 1986 Pontiac Fiero gets a combined Avg MPG of 21.98 with a 0.24 MPG margin of error.

Any Engine Type 2.5L L4 GAS (5) 2.8L V6 GAS (29) GAS (1) L4 GAS (3) V6 GAS (16) Any Body Style Coupe (16) Any Submodel Value Leader (2) SE (14) GT (19) Other (20)

Below you can see a distribution of the fuel-ups with 86 outliers (5.33%) removed.

Following shows the average MPG of each of the 55 vehicles in the system.

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• My Fiero GT

  1986 Pontiac Fiero GT 2.8L V6 GAS Automatic 3 Speed
  Added Jun 2017 • 2 Fuel-ups

  Property of vandya

• 15.3 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

• 86 Fiero

  1986 Pontiac Fiero SE 2.8L V6 GAS Standard 5 Speed
  Added Sep 2016 • 25 Fuel-ups

  Property of drcool1956

• 15.5 Avg MPG

• Black Fiero

  1986 Pontiac Fiero GT 2.8L V6 GAS Standard 4 Speed Coupe
  Added Oct 2016 • 1 Fuel-up

  Property of Guppster

• 0.0 Avg MPG

• Fiero

  1986 Pontiac Fiero Value Leader 2.5L L4 GAS Standard 5 Speed
  Added Sep 2016 • 137 Fuel-ups

  Property of BillMurray05

• 28.4 Avg MPG

• Fiero

  1986 Pontiac Fiero SE 2.8L V6 GAS Automatic 3 Speed
  Added Sep 2016 • 50 Fuel-ups

  Property of davezane

• 26.7 Avg MPG

• Pontiac Fiero

  1986 Pontiac Fiero SE 2.8L V6 GAS Automatic 3 Speed
  Added Aug 2016 • 126 Fuel-ups

  Property of Kawika858

• 19.3 Avg MPG

• Fiero GT 3800 S/C

  1986 Pontiac Fiero GT 2.8L V6 GAS
  Added Nov 2012 • 13 Fuel-ups

  Property of bomluuk

• 23.8 Avg MPG

• Fiero

  1986 Pontiac Fiero GT 2.8L V6 GAS Automatic 3 Speed
  Added Feb 2018 • 53 Fuel-ups

  Property of Bradbitz11

• 16.6 Avg MPG

• Fiero

  1986 Pontiac Fiero SE 2.8L V6 GAS Automatic 3 Speed Coupe
  Added Nov 2017 • 99 Fuel-ups

  Property of kevint250

• 21.4 Avg MPG

• Fiero

  1986 Pontiac Fiero GAS V6
  Added May 2013 • 18 Fuel-ups

  Property of cheffrey85

• 19.0 Avg MPG

• Fiero SE

  1986 Pontiac Fiero GAS V6
  Added Feb 2013 • 43 Fuel-ups

  Property of 34blazer

• 23.3 Avg MPG

• Fiona

  1986 Pontiac Fiero GAS V6
  Added Nov 2012 • 19 Fuel-ups

  Property of sargeants

• 24.4 Avg MPG

• Fiero 2M4

  1986 Pontiac Fiero Value Leader 2.5L L4 GAS Standard 5 Speed Coupe
  Added Nov 2021 • No Fuel-ups

  Property of cdyer2336

• 0.0 Avg MPG

• Fiamma (GT auto)

  1986 Pontiac Fiero
  Added Nov 2010 • 3 Fuel-ups

  Property of Hexadecimus

• 27.3 Avg MPG

• 1986 Pontiac Fiero GT

  1986 Pontiac Fiero GAS
  Added Sep 2012 • 8 Fuel-ups

  Property of Meatstick62

• 23.2 Avg MPG

• Fiero GT

  1986 Pontiac Fiero GAS V6
  Added Nov 2011 • 42 Fuel-ups

  Property of bomluuk

• 26.4 Avg MPG

• Fiero

  1986 Pontiac Fiero GT 2.8L V6 GAS Coupe
  Added Oct 2017 • 26 Fuel-ups

  Property of hackiero

• 22.6 Avg MPG

• 1986 Pontiac Fiero SE

  1986 Pontiac Fiero GAS V6
  Added Aug 2008 • 18 Fuel-ups

  Property of jaXed

• 22.4 Avg MPG

• The 'Ro

  1986 Pontiac Fiero GAS V6
  Added Jul 2010 • 36 Fuel-ups

  Property of Ogre840

• 22.9 Avg MPG

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