Based on data from 23 vehicles, 605 fuel-ups and 99,753 miles of driving, the 1984 Jeep CJ7 gets a combined Avg MPG of 12.38 with a 0.23 MPG margin of error.

Any Engine Type 2.5L L4 GAS (1) 4.2L L6 GAS (15) H2 GAS (1) L6 GAS (2) V8 GAS (1) Any Body Style Sport Utility (3) Any Submodel Renegade (6) Base (13) Other (4)

Below you can see a distribution of the fuel-ups with 38 outliers (5.91%) removed.

Following shows the average MPG of each of the 23 vehicles in the system.

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• CJ7

  1984 Jeep CJ7 4.2L L6 GAS Manual 5 Speed
  Added Sep 2025 • 5 Fuel-ups

  Property of spaceguinness

• 12.5 Avg MPG

• 1984 Jeep CJ7

  1984 Jeep CJ7 4.2L L6 GAS Automatic 3 Speed
  Added Nov 2022 • 10 Fuel-ups

  Property of bertohice

• 13.5 Avg MPG

• 84 Jeep CJ7

  1984 Jeep CJ7 4.2L L6 GAS Manual 4 Speed
  Added Nov 2022 • 23 Fuel-ups

  Property of babston

• 12.0 Avg MPG

• CJ7

  1984 Jeep CJ7 4.2L L6 GAS Manual 4 Speed
  Added Jun 2022 • 31 Fuel-ups

  Property of endorphine44

• 9.4 Avg MPG

• My CJ7

  1984 Jeep CJ7 Renegade 4.2L L6 GAS Standard 4 Speed
  Added Jun 2020 • 20 Fuel-ups

  Property of skyhawc

• 15.1 Avg MPG

• Jeep CJ7

  1984 Jeep CJ7 2.5L L4 GAS Manual 4 Speed Sport Utility
  Added Jan 2010 • 43 Fuel-ups

  Property of fool4wheelin

• 17.0 Avg MPG

• Nellie

  1984 Jeep CJ7 Renegade 4.2L L6 GAS Standard 5 Speed
  Added Apr 2017 • 126 Fuel-ups

  Property of jeepski84

• 13.6 Avg MPG

• Jeep

  1984 Jeep CJ7 Renegade V8 Automatic 3 Sport Utility (2 Door)
  Added Mar 2015 • 66 Fuel-ups

  Property of mrgedu

• 9.4 Avg MPG

• My CJ7

  1984 Jeep CJ7 4.2L L6 GAS Automatic 3 Speed
  Added Jun 2020 • 16 Fuel-ups

  Property of mvnsd2002

• 12.2 Avg MPG

• CJ-7

  1984 Jeep CJ7 Renegade 4.2L L6 GAS Standard 5 Speed
  Added Sep 2016 • 41 Fuel-ups

  Property of seckerbt

• 10.2 Avg MPG

• CJ7

  1984 Jeep CJ7 Renegade 4.2L L6 GAS Manual 4 Speed
  Added Feb 2017 • 26 Fuel-ups

  Property of Unionrep

• 10.4 Avg MPG

• Miss Piggy

  1984 Jeep CJ7 4.2L L6 GAS Standard 4 Speed Sport Utility
  Added Apr 2018 • 5 Fuel-ups

  Property of schneidly

• 9.0 Avg MPG

• My CJ7

  1984 Jeep CJ7 4.2L L6 GAS Standard 5 Speed
  Added Dec 2017 • 6 Fuel-ups

  Property of Jamesssss

• 10.5 Avg MPG

• My CJ7

  1984 Jeep CJ7 4.2L L6 GAS Standard 5 Speed
  Added Feb 2017 • 24 Fuel-ups

  Property of Jamesssss

• 12.8 Avg MPG

• Jeep

  1984 Jeep CJ7 4.2L L6 GAS Standard 5 Speed
  Added Mar 2017 • 9 Fuel-ups

  Property of vaughn202

• 13.1 Avg MPG

• Jeep

  1984 Jeep CJ7 GAS L6
  Added Jun 2014 • 6 Fuel-ups

  Property of DJT96

• 20.5 Avg MPG

• Chris Jeep

  1984 Jeep CJ7 Sport Utility
  Added Jul 2013 • 6 Fuel-ups

  Property of dypstick

• 9.2 Avg MPG

• Jeep

  1984 Jeep CJ7 Renegade 4.2L L6 GAS Standard 5 Speed
  Added Mar 2017 • 229 Fuel-ups

  Property of Mustangplt

• 13.0 Avg MPG

• CJ-7

  1984 Jeep CJ7 Standard 4 Sport Utility (2 Door)
  Added Jan 2015 • 3 Fuel-ups

  Property of Forman

• 8.7 Avg MPG

• Theodore "Teddy" Roosevelt

  1984 Jeep CJ7 GAS L6
  Added Jul 2011 • 10 Fuel-ups

  Property of ronaldm201

• 7.6 Avg MPG

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