Based on data from 46 vehicles, 3,972 fuel-ups and 1,148,673 miles of driving, the 2006 GMC Envoy gets a combined Avg MPG of 16.52 with a 0.12 MPG margin of error.

Any Engine Type 4.2L L6 GAS (28) 5.3L V8 GAS (12) L6 GAS (3) Any Body Style Sport Utility (14) Any Submodel SLT (12) Denali (12) SLE (16) Other (6)

Below you can see a distribution of the fuel-ups with 66 outliers (1.63%) removed.

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

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• My Envoy

  2006 GMC Envoy SLT 4.2L L6 GAS Automatic 4 Speed
  Added Apr 2024 • 29 Fuel-ups

  Property of ratzmann1

• 16.0 Avg MPG

• My Envoy

  2006 GMC Envoy Denali 5.3L V8 GAS Automatic 4 Speed
  Added Jul 2023 • 101 Fuel-ups

  Property of BeeHive8

• 20.0 Avg MPG

• 2006 GMC Envoy

  2006 GMC Envoy Denali 5.3L V8 GAS Automatic 4 Speed Sport Utility
  Added Dec 2020 • 273 Fuel-ups

  Property of TempestT-37

• 17.2 Avg MPG

• My Envoy

  2006 GMC Envoy SLE 4.2L L6 GAS Automatic 4 Speed
  Added Aug 2018 • 162 Fuel-ups

  Property of sbeasley613

• 13.1 Avg MPG

• 2006 GMC Envoy

  2006 GMC Envoy SLE 4.2L L6 GAS Automatic 4 Speed
  Added Apr 2021 • 38 Fuel-ups

  Property of kyled25

• 15.7 Avg MPG

• Carolyn

  2006 GMC Envoy SLT 4.2L L6 GAS Automatic 4 Speed Sport Utility
  Added Sep 2020 • 505 Fuel-ups

  Property of Jolette

• 18.7 Avg MPG

• Envoy

  2006 GMC Envoy SLT 4.2L L6 GAS Automatic 4 Speed Sport Utility
  Added Jan 2024 • 19 Fuel-ups

  Property of meyer54

• 19.0 Avg MPG

• My Envoy

  2006 GMC Envoy Denali 5.3L V8 GAS Automatic 4 Speed
  Added Nov 2024 • 5 Fuel-ups

  Property of RulsX

• 14.9 Avg MPG

• My Envoy

  2006 GMC Envoy SLE 4.2L L6 GAS Automatic 4 Speed
  Added Nov 2023 • 123 Fuel-ups

  Property of DarrellWipf

• 13.2 Avg MPG

• My Envoy

  2006 GMC Envoy SLE 4.2L L6 GAS Automatic 4 Speed
  Added Oct 2022 • 6 Fuel-ups

  Property of Montalvo

• 18.4 Avg MPG

• GMC

  2006 GMC Envoy SLE ٤٫٢L L6 GAS Automatic 4 Speed Sport Utility
  Added Mar 2025 • 34 Fuel-ups

  Property of TamerEllathy

• 16.0 Avg MPG

• envoy

  2006 GMC Envoy
  Added Dec 2013 • 167 Fuel-ups

  Property of bugstevew

• 14.6 Avg MPG

• Envoy

  2006 GMC Envoy Denali 5.3L V8 GAS Automatic 4 Speed
  Added Aug 2016 • 47 Fuel-ups

  Property of jb1515

• 16.3 Avg MPG

• Envoy

  2006 GMC Envoy SLT 4.2L L6 GAS Automatic 4 Speed Sport Utility
  Added Apr 2022 • 6 Fuel-ups

  Property of bsarte

• 17.6 Avg MPG

• My Envoy

  2006 GMC Envoy SLE 4.2L L6 GAS Automatic 4 Speed
  Added Mar 2021 • 5 Fuel-ups

  Property of bensabec

• 16.2 Avg MPG

• The Beast

  2006 GMC Envoy SLT 4.2L L6 GAS Automatic 4 Speed
  Added May 2017 • 64 Fuel-ups

  Property of Shinchan

• 12.1 Avg MPG

• My Envoy

  2006 GMC Envoy Denali 5.3L V8 GAS Automatic 4 Speed
  Added Aug 2018 • 86 Fuel-ups

  Property of PatDougher

• 15.0 Avg MPG

• My Envoy

  2006 GMC Envoy SLE 4.2L L6 GAS Automatic 4 Speed
  Added May 2017 • 29 Fuel-ups

  Property of cethredg

• 20.0 Avg MPG

• Envoy 2006

  2006 GMC Envoy SLT 4.2L L6 GAS Automatic 4 Speed
  Added Sep 2016 • 714 Fuel-ups

  Property of coolcruise

• 19.9 Avg MPG

• 2006 Envoy

  2006 GMC Envoy SLT 4.2L L6 GAS Automatic 4 Speed Sport Utility
  Added Mar 2019 • 72 Fuel-ups

  Property of jesatto

• 15.9 Avg MPG

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