Based on data from 19 vehicles, 407 fuel-ups and 49,243 miles of driving, the 1983 Jeep CJ7 gets a combined Avg MPG of 12.09 with a 0.44 MPG margin of error.

Any Engine Type 2.5L L4 GAS (2) 4.2L L6 GAS (13) L6 GAS (1) V8 GAS (1) Any Body Style Sport Utility (5) Any Submodel Limited (1) Laredo (2) Renegade (3) Base (11) Other (2)

Below you can see a distribution of the fuel-ups with 13 outliers (3.10%) removed.

Following shows the average MPG of each of the 19 vehicles in the system.

• Tim's CJ7

  1983 Jeep CJ7 Limited 4.2L L6 GAS Standard 5 Speed
  Added Jun 2017 • 34 Fuel-ups

  Property of OSRD

• 11.3 Avg MPG

• CJ7

  1983 Jeep CJ7 Sport Utility
  Added Dec 2018 • 26 Fuel-ups

  Property of tah1169

• 8.7 Avg MPG

• My CJ7

  1983 Jeep CJ7 4.2L L6 GAS Manual 4 Speed
  Added Jun 2025 • 10 Fuel-ups

  Property of Schaefer

• 12.4 Avg MPG

• Jeep

  1983 Jeep CJ7 4.2L L6 GAS Manual 5 Speed Sport Utility
  Added Mar 2021 • 14 Fuel-ups

  Property of Fire-Guy

• 4.4 Avg MPG

• CJ7

  1983 Jeep CJ7 Renegade 4.2L L6 GAS Sport Utility
  Added Sep 2023 • 6 Fuel-ups

  Property of shollz

• 16.0 Avg MPG

• Cj7

  1983 Jeep CJ7 4.2L L6 GAS Standard 5 Speed
  Added Mar 2018 • 35 Fuel-ups

  Property of mprosser1226

• 12.9 Avg MPG

• My CJ7

  1983 Jeep CJ7 2.5L L4 GAS Automatic 3 Speed
  Added Sep 2020 • 17 Fuel-ups

  Property of cindyw357

• 13.5 Avg MPG

• My CJ7

  1983 Jeep CJ7 4.2L L6 GAS Manual 5 Speed
  Added Jun 2022 • 49 Fuel-ups

  Property of paulkamprath

• 15.6 Avg MPG

• jeep

  1983 Jeep CJ7 4.2L L6 GAS Standard 4 Speed Sport Utility
  Added Jul 2016 • 10 Fuel-ups

  Property of aneaville

• 20.7 Avg MPG

• Hermes

  1983 Jeep CJ7 Renegade 4.2L L6 GAS Automatic 3 Speed
  Added Nov 2016 • 21 Fuel-ups

  Property of sarahleverett3

• 13.2 Avg MPG

• CJ

  1983 Jeep CJ7 4.2L L6 GAS Standard 4 Speed
  Added Sep 2016 • 21 Fuel-ups

  Property of jrods7

• 10.4 Avg MPG

• My CJ7

  1983 Jeep CJ7 Laredo 4.2L L6 GAS Automatic 3 Speed
  Added Feb 2019 • 31 Fuel-ups

  Property of Timmdogg16

• 11.3 Avg MPG

• My CJ7

  1983 Jeep CJ7 Renegade 4.2L L6 GAS Manual 4 Speed
  Added Jan 2020 • 14 Fuel-ups

  Property of TacoMPG13

• 25.9 Avg MPG

• My CJ7

  1983 Jeep CJ7 Laredo 2.5L L4 GAS Automatic 3 Speed
  Added Dec 2018 • 33 Fuel-ups

  Property of aglinks

• 14.1 Avg MPG

• My CJ7

  1983 Jeep CJ7 4.2L L6 GAS Standard 4 Speed
  Added May 2017 • 8 Fuel-ups

  Property of 308shooter

• 15.1 Avg MPG

• Jeep

  1983 Jeep CJ7 4.2L L6 GAS Standard 5 Speed
  Added Oct 2014 • 6 Fuel-ups

  Property of Care208

• 12.8 Avg MPG

• Zzz-Jeep

  1983 Jeep CJ7 Sport Utility
  Added Jan 2010 • 96 Fuel-ups

  Property of montypyfly

• 13.0 Avg MPG

• Jeep CJ7

  1983 Jeep CJ7 GAS V8
  Added Feb 2014 • 8 Fuel-ups

  Property of Zorty

• 10.6 Avg MPG

• Hans' CJ

  1983 Jeep CJ7 GAS L6
  Added Feb 2013 • 53 Fuel-ups

  Property of DaHans

• 12.9 Avg MPG