Based on data from 46 vehicles, 3,333 fuel-ups and 762,666 miles of driving, the 2002 GMC Envoy gets a combined Avg MPG of 15.84 with a 0.11 MPG margin of error.

Any Engine Type 4.2L L6 GAS (33) L6 GAS (13) Any Body Style Sport Utility (19) Any Submodel SLE (11) SLT (22) Other (13)

Below you can see a distribution of the fuel-ups with 431 outliers (11.45%) removed.

Following shows the average MPG of each of the 46 vehicles in the system.

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• My Envoy

  2002 GMC Envoy SLT 4.2L L6 GAS Automatic 4 Speed
  Added Sep 2019 • 199 Fuel-ups

  Property of cdetterer

• 13.7 Avg MPG

• Instacart Vehicle

  2002 GMC Envoy SLT 4.2L L6 GAS Automatic 4 Speed Sport Utility
  Added Oct 2020 • 13 Fuel-ups

  Property of freeman5al5

• 16.3 Avg MPG

• Envoy

  2002 GMC Envoy SLE 4.2L L6 GAS Automatic 4 Speed Sport Utility
  Added Nov 2017 • 217 Fuel-ups

  Property of mcorrie1121

• 16.2 Avg MPG

• GMC

  2002 GMC Envoy SLT 4.2L L6 GAS Automatic 5 Speed Sport Utility
  Added Sep 2017 • 562 Fuel-ups

  Property of faouzihayeck

• 7.3 Avg MPG

• Envoy

  2002 GMC Envoy SLT 4.2L L6 GAS Automatic 4 Speed Sport Utility
  Added Feb 2019 • 6 Fuel-ups

  Property of Coopspeed

• 20.7 Avg MPG

• BiBi

  2002 GMC Envoy SLT 4.2L L6 GAS Automatic 4 Speed Sport Utility
  Added Oct 2017 • 125 Fuel-ups

  Property of cande1219

• 16.1 Avg MPG

• Envoy 2002

  2002 GMC Envoy SLT 4.2L L6 GAS Automatic 4 Speed Sport Utility
  Added Jan 2017 • 45 Fuel-ups

  Property of doots

• 15.8 Avg MPG

• Jeff's 2002 Envoy

  2002 GMC Envoy SLT 4.2L L6 GAS Automatic 4 Speed
  Added Mar 2017 • 179 Fuel-ups

  Property of Jeff80

• 16.0 Avg MPG

• Envoy

  2002 GMC Envoy SLT 4.2L L6 GAS Automatic 4 Speed Sport Utility
  Added Sep 2017 • 216 Fuel-ups

  Property of blkarrow13

• 14.6 Avg MPG

• 2002 Envoy

  2002 GMC Envoy SLE 4.2L L6 GAS Automatic 4 Speed
  Added Mar 2017 • 148 Fuel-ups

  Property of rawader

• 16.8 Avg MPG

• USS Envoy

  2002 GMC Envoy SLT 4.2L L6 GAS Automatic 4 Speed
  Added Feb 2015 • 400 Fuel-ups

  Property of CaptainTopher

• 18.2 Avg MPG

• Envoy

  2002 GMC Envoy SLT 4.2L L6 GAS Automatic 4 Speed Sport Utility
  Added Dec 2017 • 42 Fuel-ups

  Property of brownboy12v

• 14.7 Avg MPG

• My Envoy

  2002 GMC Envoy SLE 4.2L L6 GAS Automatic 4 Speed
  Added Nov 2018 • 11 Fuel-ups

  Property of jjenkins1122

• 18.6 Avg MPG

• Envoy

  2002 GMC Envoy SLE 4.2L L6 GAS Automatic 4 Speed Sport Utility
  Added Oct 2018 • 14 Fuel-ups

  Property of TheDriver216

• 17.8 Avg MPG

• Envoy

  2002 GMC Envoy GAS L6
  Added Apr 2011 • 212 Fuel-ups

  Property of dmshort

• 15.1 Avg MPG

• Envoy

  2002 GMC Envoy SLE 4.2L L6 GAS Automatic 4 Speed Sport Utility
  Added Apr 2018 • 3 Fuel-ups

  Property of LesD

• 19.9 Avg MPG

• 2002 GMC Envoy

  2002 GMC Envoy SLT 4.2L L6 GAS Automatic 4 Speed Sport Utility
  Added May 2018 • 116 Fuel-ups

  Property of joshuaj

• 15.5 Avg MPG

• My Envoy

  2002 GMC Envoy SLE 4.2L L6 GAS Automatic 4 Speed
  Added Mar 2018 • 6 Fuel-ups

  Property of carnut6657

• 17.7 Avg MPG

• Envoy

  2002 GMC Envoy SLE 4.2L L6 GAS Automatic 4 Speed
  Added Aug 2016 • 272 Fuel-ups

  Property of Sigep775

• 20.4 Avg MPG

• Envoy

  2002 GMC Envoy SLT 4.2L L6 GAS Automatic 4 Speed Sport Utility
  Added Oct 2017 • 102 Fuel-ups

  Property of jfgeil

• 14.5 Avg MPG

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