1989 Pontiac Firebird MPG

Based on data from 9 vehicles, 152 fuel-ups and 20,317 miles of driving, the 1989 Pontiac Firebird gets a combined Avg MPG of 13.55 with a 0.50 MPG margin of error.

Below you can see a distribution of the fuel-ups with 10 outliers (6.17%) removed.

Following shows the average MPG of each of the 9 vehicles in the system.

• Natasha

  1989 Pontiac Firebird Trans Am GTA 5.7L V8 GAS Automatic 4 Speed Coupe
  Added Sep 2021 • 11 Fuel-ups

  Property of red04montels

• 11.4 Avg MPG

• 1989 TTA

  1989 Pontiac Firebird Trans Am GTA SE 3.8L V6 GAS Automatic 4 Speed
  Added Oct 2016 • 4 Fuel-ups

  Property of phillyturbosix

• 14.8 Avg MPG

• Angry Bird

  1989 Pontiac Firebird Trans Am GTA 5.7L V8 GAS Standard 5 Speed
  Added Jul 2016 • 22 Fuel-ups

  Property of thirdgen89gta

• 12.8 Avg MPG

• Firebird

  1989 Pontiac Firebird Formula 5.0L V8 GAS Manual 5 Speed Coupe
  Added Jun 2022 • 3 Fuel-ups

  Property of Cadendoo22

• 13.8 Avg MPG

• OUTRUNR

  1989 Pontiac Firebird Formula 5.7L V8 GAS Automatic 4 Speed Coupe
  Added Sep 2019 • 4 Fuel-ups

  Property of thtanner

• 15.8 Avg MPG

• My Firebird

  1989 Pontiac Firebird Trans Am GTA 5.7L V8 GAS Automatic 4 Speed
  Added Dec 2016 • 26 Fuel-ups

  Property of Justin1989leo

• 13.7 Avg MPG

• GTA Trans Am

  1989 Pontiac Firebird GAS V8
  Added Jun 2011 • 48 Fuel-ups

  Property of blackbeauty89

• 14.5 Avg MPG

• '89 Trans Am GTA

  1989 Pontiac Firebird GAS V8
  Added Apr 2009 • 44 Fuel-ups

  Property of MattNye

• 12.7 Avg MPG

• 89 Firebird Commuter

  1989 Pontiac Firebird GAS V6
  Added Sep 2009 • 9 Fuel-ups

  Property of Amorget

• 24.3 Avg MPG