Based on data from 50 vehicles, 3,694 fuel-ups and 829,795 miles of driving, the 2002 GMC Envoy gets a combined Avg MPG of 15.81 with a 0.10 MPG margin of error.

Any Engine Type 4.2L L6 GAS (37) L6 GAS (13) Any Body Style Hatchback (1) Sport Utility (17) Any Submodel SLE (12) SLT (25) Other (13)

Below you can see a distribution of the fuel-ups with 724 outliers (16.39%) removed.

Following shows the average MPG of each of the 50 vehicles in the system.

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• GMC

  2002 GMC Envoy SLT 4.2L L6 GAS Automatic 5 Speed Sport Utility
  Added Sep 2017 • 710 Fuel-ups

  Property of faouzihayeck

• 7.4 Avg MPG

• Envoy Suboverland

  2002 GMC Envoy SLT 4.2L L6 GAS Automatic 4 Speed
  Added Feb 2021 • 196 Fuel-ups

  Property of highzoot

• 12.1 Avg MPG

• Kimberly’s Envoy

  2002 GMC Envoy SLT 4.2L L6 GAS Automatic 4 Speed
  Added Nov 2022 • 3 Fuel-ups

  Property of jChappie

• 11.7 Avg MPG

• My Envoy

  2002 GMC Envoy SLE 4.2L L6 GAS Automatic 4 Speed
  Added Sep 2023 • 12 Fuel-ups

  Property of amylee4470

• 15.4 Avg MPG

• BiBi

  2002 GMC Envoy SLT 4.2L L6 GAS Automatic 4 Speed Sport Utility
  Added Oct 2017 • 174 Fuel-ups

  Property of cande1219

• 17.3 Avg MPG

• Instacart Vehicle

  2002 GMC Envoy SLT 4.2L L6 GAS Automatic 4 Speed Sport Utility
  Added Oct 2020 • 252 Fuel-ups

  Property of freeman5al5

• 16.3 Avg MPG

• My Envoy

  2002 GMC Envoy SLT 4.2L L6 GAS Automatic 4 Speed
  Added Dec 2020 • 7 Fuel-ups

  Property of Nikodelrey

• 14.0 Avg MPG

• Envoy

  2002 GMC Envoy SLE 4.2L L6 GAS Automatic 4 Speed
  Added Nov 2017 • 239 Fuel-ups

  Property of mcorrie1121

• 16.2 Avg MPG

• Envoy

  2002 GMC Envoy SLT 4.2L L6 GAS Automatic 4 Speed Sport Utility
  Added Feb 2019 • 13 Fuel-ups

  Property of Coopspeed

• 20.2 Avg MPG

• My Envoy

  2002 GMC Envoy SLT 4.2L L6 GAS Automatic 4 Speed
  Added Sep 2019 • 262 Fuel-ups

  Property of cdetterer

• 13.6 Avg MPG

• 2002 GMC Envoy

  2002 GMC Envoy SLT 4.2L L6 GAS Automatic 4 Speed Hatchback
  Added Mar 2021 • 7 Fuel-ups

  Property of pandonic

• 14.6 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

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