Based on data from 131 vehicles, 8,174 fuel-ups and 1,610,158 miles of driving, the 1999 Jeep Wrangler gets a combined Avg MPG of 15.22 with a 0.06 MPG margin of error.

Any Engine Type 2.5L L4 GAS (18) 4.0L L6 GAS (80) DIESEL (1) L4 DIESEL (1) L4 GAS (8) L6 GAS (14) Any Body Style Sport Utility (35) Hardtop (1) Any Submodel SE (18) Sahara (25) Sport (57) Other (31)

Below you can see a distribution of the fuel-ups with 455 outliers (5.27%) removed.

Following shows the average MPG of each of the 131 vehicles in the system.

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• Black Beauty

  1999 Jeep Wrangler SE 2.5L L4 GAS Standard 5 Sport Utility (2 Door)
  Added Sep 2011 • 142 Fuel-ups

  Property of wwch99tj

• 17.4 Avg MPG

• My Wrangler

  1999 Jeep Wrangler Sport 4.0L GAS L6 Automatic 3 Sport Utility (2 Door)
  Added Oct 2014 • 11 Fuel-ups

  Property of ddnny96

• 15.3 Avg MPG

• JT

  1999 Jeep Wrangler GAS L6
  Added Mar 2013 • 52 Fuel-ups

  Property of SDChef

• 15.7 Avg MPG

• 1999 Jeep TJ

  1999 Jeep Wrangler GAS L4
  Added Feb 2014 • 4 Fuel-ups

  Property of jrfranich

• 17.9 Avg MPG

• X Jeep

  1999 Jeep Wrangler Sport 4.0L L6 GAS Sport Utility
  Added Dec 2018 • 31 Fuel-ups

  Property of roguebird

• 12.7 Avg MPG

• Sheila

  1999 Jeep Wrangler
  Added Feb 2014 • 7 Fuel-ups

  Property of jrstinks

• 13.8 Avg MPG

• Matt's Jeep

  1999 Jeep Wrangler Sport 4.0L L6 GAS Standard 5 Speed
  Added Mar 2017 • 287 Fuel-ups

  Property of wiseman605

• 15.8 Avg MPG

• wrangler

  1999 Jeep Wrangler GAS L4
  Added Oct 2008 • 27 Fuel-ups

  Property of ullimc

• 17.9 Avg MPG

• TJ

  1999 Jeep Wrangler GAS L4
  Added Aug 2013 • 36 Fuel-ups

  Property of Dcal4407

• 13.5 Avg MPG

• 1999 Jeep Wrangler

  1999 Jeep Wrangler Custom Submodel L6 GAS
  Added Apr 2013 • 100 Fuel-ups

  Property of mirra9112

• 15.7 Avg MPG

• 99' Jeep

  1999 Jeep Wrangler GAS L4
  Added Oct 2013 • 7 Fuel-ups

  Property of wingit

• 13.9 Avg MPG

• Jeep Wrangler

  1999 Jeep Wrangler GAS L4
  Added Oct 2013 • 18 Fuel-ups

  Property of Cahill

• 15.1 Avg MPG

• Jeep

  1999 Jeep Wrangler DIESEL L4
  Added Jun 2011 • 38 Fuel-ups

  Property of redveloce

• 25.4 Avg MPG

• Jeep

  1999 Jeep Wrangler GAS L6
  Added May 2013 • 7 Fuel-ups

  Property of jdgoldie

• 16.7 Avg MPG

• jeep tj

  1999 Jeep Wrangler GAS L4
  Added Jun 2013 • 5 Fuel-ups

  Property of upsidedown

• 19.4 Avg MPG

• Jeep

  1999 Jeep Wrangler GAS L6
  Added Jun 2013 • 35 Fuel-ups

  Property of cirrus2000

• 17.8 Avg MPG

• TH's TJ

  1999 Jeep Wrangler GAS L4
  Added May 2013 • 5 Fuel-ups

  Property of michaelhorn

• 19.1 Avg MPG

• 1999 Jeep Wrangler

  1999 Jeep Wrangler Sport 4.0L L6 GAS Standard 5 Speed
  Added Aug 2016 • 244 Fuel-ups

  Property of mhugolopez

• 15.4 Avg MPG

• Wrangler

  1999 Jeep Wrangler GAS L6
  Added Jun 2012 • 8 Fuel-ups

  Property of Chopper60guy

• 16.6 Avg MPG

• Wrangler 33s

  1999 Jeep Wrangler
  Added Feb 2013 • 13 Fuel-ups

  Property of yulp333

• 14.6 Avg MPG

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