Based on data from 129 vehicles, 7,981 fuel-ups and 1,574,641 miles of driving, the 1999 Jeep Wrangler gets a combined Avg MPG of 15.24 with a 0.06 MPG margin of error.

Any Engine Type 2.5L L4 GAS (18) 4.0L L6 GAS (78) 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 (55) Other (31)

Below you can see a distribution of the fuel-ups with 431 outliers (5.12%) removed.

Following shows the average MPG of each of the 129 vehicles in the system.

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• The Jeep

  1999 Jeep Wrangler Sport 4.0L L6 GAS Manual 5 Speed
  Added Jul 2023 • 22 Fuel-ups

  Property of mrbigwake

• 14.7 Avg MPG

• Sarah

  1999 Jeep Wrangler Sahara 4.0L L6 GAS Sport Utility
  Added Oct 2017 • 361 Fuel-ups

  Property of razorbackphd

• 17.5 Avg MPG

• My Wrangler

  1999 Jeep Wrangler SE 2.5L L4 GAS Manual 5 Speed
  Added Oct 2023 • 129 Fuel-ups

  Property of sandmc

• 15.3 Avg MPG

• Jeep

  1999 Jeep Wrangler Sport 4.0L L6 GAS Sport Utility
  Added Apr 2018 • 925 Fuel-ups

  Property of jtmirolli

• 17.2 Avg MPG

• JEEP

  1999 Jeep Wrangler Sahara 4.0L L6 GAS Manual 5 Speed
  Added Mar 2017 • 77 Fuel-ups

  Property of jeepspur81

• 12.6 Avg MPG

• 1999 Tj

  1999 Jeep Wrangler Sport 4.0L L6 GAS Manual 5 Speed Sport Utility
  Added May 2021 • 22 Fuel-ups

  Property of srimes

• 12.1 Avg MPG

• Wrangler

  1999 Jeep Wrangler Sport 4.0L L6 GAS Standard 5 Speed
  Added Mar 2017 • 462 Fuel-ups

  Property of ggraham506

• 15.4 Avg MPG

• Jeep

  1999 Jeep Wrangler Sport 4.0L L6 GAS Automatic 3 Speed Sport Utility
  Added Sep 2016 • 403 Fuel-ups

  Property of Flaydogg

• 13.5 Avg MPG

• ROTJ

  1999 Jeep Wrangler Sport 4.0L L6 GAS Automatic 3 Speed
  Added Aug 2023 • 22 Fuel-ups

  Property of adors10

• 13.0 Avg MPG

• 1999 Wrangler Sahara 4.0L 5MT

  1999 Jeep Wrangler Sahara 4.0L L6 GAS Manual 5 Speed Sport Utility
  Added Jul 2018 • 50 Fuel-ups

  Property of WThomas1250

• 18.1 Avg MPG

• 1999 Jeep Wrangler

  1999 Jeep Wrangler SE 2.5L L4 GAS Manual 5 Speed
  Added Apr 2022 • 18 Fuel-ups

  Property of icebox13

• 13.8 Avg MPG

• My Wrangler

  1999 Jeep Wrangler Sport 4.0L L6 GAS Automatic 3 Speed
  Added Jan 2020 • 93 Fuel-ups

  Property of lsimanek

• 9.5 Avg MPG

• My Wrangler

  1999 Jeep Wrangler Sport 4.0L L6 GAS Manual 5 Speed
  Added Mar 2022 • 8 Fuel-ups

  Property of yesubyllib

• 13.1 Avg MPG

• Jeep

  1999 Jeep Wrangler Sport 4.0L L6 GAS Standard 5 Speed Sport Utility
  Added Mar 2019 • 87 Fuel-ups

  Property of jcharlet

• 15.2 Avg MPG

• Jeep Wrangler

  1999 Jeep Wrangler SE 2.5L L4 GAS Standard 5 Speed Sport Utility
  Added Jun 2018 • 42 Fuel-ups

  Property of esickbert

• 12.6 Avg MPG

• Jeep

  1999 Jeep Wrangler Sahara 4.0L L6 GAS Standard 5 Speed Sport Utility
  Added May 2018 • 204 Fuel-ups

  Property of tbuonomo

• 16.0 Avg MPG

• My Wrangler

  1999 Jeep Wrangler Sport 4.0L L6 GAS Automatic 3 Speed
  Added Mar 2021 • 84 Fuel-ups

  Property of yieldplusag

• 10.3 Avg MPG

• 1999 Black Jeep Wrangler

  1999 Jeep Wrangler Sport 4.0L L6 GAS Automatic 3 Speed
  Added Sep 2017 • 66 Fuel-ups

  Property of stanfuger

• 14.6 Avg MPG

• Jeep

  1999 Jeep Wrangler GAS L4
  Added Feb 2011 • 392 Fuel-ups

  Property of Glycerine

• 16.2 Avg MPG

• blue tj

  1999 Jeep Wrangler Sport 4.0L L6 GAS Manual 5 Speed Sport Utility
  Added Mar 2016 • 54 Fuel-ups

  Property of blue_vett

• 15.4 Avg MPG

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