Based on data from 150 vehicles, 12,526 fuel-ups and 3,454,876 miles of driving, the 2005 Chevrolet Colorado gets a combined Avg MPG of 17.92 with a 0.05 MPG margin of error.

Any Engine Type 2.8L L4 GAS (21) 3.5L L5 GAS (96) L4 GAS (7) L5 GAS (21) Any Body Style Standard Cab Pickup (2) Extended Cab Pickup (11) Crew Cab Pickup (28) Extended Crew Cab Pickup (1) Any Submodel 1.5 RS CVT Honda SENSING (3) Z85 (10) Base (11) Z85 LS (14) Sport LS (16) Z71 (27) Z71 LS (38) Other (31)

Below you can see a distribution of the fuel-ups with 1225 outliers (8.91%) removed.

Following shows the average MPG of each of the 150 vehicles in the system.

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• Colorado

  2005 Chevrolet Colorado Z85 2.8L L4 GAS Automatic 4 Speed
  Added Jul 2017 • 212 Fuel-ups

  Property of Warhawk

• 11.3 Avg MPG

• Org work horse

  2005 Chevrolet Colorado Z71 2.8L L4 GAS Automatic 4 Speed
  Added Feb 2023 • 257 Fuel-ups

  Property of BuIIyD0g42

• 16.9 Avg MPG

• Colorado

  2005 Chevrolet Colorado Z71 LS 3.5L L5 GAS Automatic 4 Speed Extended Cab Pickup
  Added Sep 2025 • 7 Fuel-ups

  Property of ecpotter

• 19.0 Avg MPG

• 4 Door Colorado

  2005 Chevrolet Colorado Z85 LS 3.5L L5 GAS Automatic 4 Speed Crew Cab Pickup
  Added Oct 2017 • 415 Fuel-ups

  Property of alikat72

• 19.8 Avg MPG

• My Colorado

  2005 Chevrolet Colorado Z71 LS 3.5L L5 GAS Automatic 4 Speed
  Added Dec 2023 • 66 Fuel-ups

  Property of coryeash1

• 17.1 Avg MPG

• My Colorado

  2005 Chevrolet Colorado Z85 3.5L L5 GAS Automatic 4 Speed
  Added Apr 2018 • 441 Fuel-ups

  Property of tbassett

• 17.0 Avg MPG

• Red Box

  2005 Chevrolet Colorado Sport LS 3.5L L5 GAS Automatic 4 Speed
  Added Mar 2021 • 247 Fuel-ups

  Property of randygburksgmailcom

• 23.4 Avg MPG

• Colorado

  2005 Chevrolet Colorado Sport LS 2.8L L4 GAS Automatic 4 Speed
  Added Sep 2018 • 170 Fuel-ups

  Property of utley

• 19.8 Avg MPG

• Colorado

  2005 Chevrolet Colorado Z71 3.5L L5 GAS Automatic 4 Speed Crew Cab Pickup
  Added Mar 2024 • 26 Fuel-ups

  Property of evilbarncat

• 16.2 Avg MPG

• Chevrolet Colorado

  2005 Chevrolet Colorado Z71 LS 3.5L L5 GAS Automatic 4 Speed Crew Cab Pickup
  Added Oct 2017 • 555 Fuel-ups

  Property of richsbca

• 19.2 Avg MPG

• My Colorado

  2005 Chevrolet Colorado Z85 LS 3.5L L5 GAS Automatic 4 Speed
  Added Feb 2017 • 110 Fuel-ups

  Property of hatinthering

• 18.0 Avg MPG

• Chevy Colorado

  2005 Chevrolet Colorado 3.5L L5 GAS Automatic 4 Speed
  Added Apr 2023 • 58 Fuel-ups

  Property of westhillorchard

• 11.3 Avg MPG

• Chevy Colorado

  2005 Chevrolet Colorado Z85 3.5L L5 GAS Standard 5 Speed Extended Cab Pickup
  Added Oct 2017 • 92 Fuel-ups

  Property of nelsbp56

• 20.4 Avg MPG

• My Colorado

  2005 Chevrolet Colorado Sport LS 2.8L L4 GAS Automatic 4 Speed
  Added Nov 2023 • 33 Fuel-ups

  Property of krclay

• 18.9 Avg MPG

• My Colorado

  2005 Chevrolet Colorado Sport LS 3.5L L5 GAS Manual 5 Speed
  Added Sep 2025 • 7 Fuel-ups

  Property of truckerdw

• 18.5 Avg MPG

• My Colorado

  2005 Chevrolet Colorado Sport LS 3.5L L5 GAS Automatic 4 Speed
  Added Apr 2019 • 52 Fuel-ups

  Property of BriManley

• 21.3 Avg MPG

• Bessie

  2005 Chevrolet Colorado Z85 LS 3.5L L5 GAS Automatic 4 Speed Crew Cab Pickup
  Added Dec 2012 • 1086 Fuel-ups

  Property of HawkZ28

• 17.0 Avg MPG

• Colorado

  2005 Chevrolet Colorado Z71 LS 3.5L L5 GAS Automatic 4 Speed Crew Cab Pickup
  Added Sep 2016 • 82 Fuel-ups

  Property of Spad

• 9.5 Avg MPG

• My Colorado

  2005 Chevrolet Colorado Z71 LS 3.5L L5 GAS Automatic 4 Speed
  Added May 2025 • 9 Fuel-ups

  Property of savagesku119

• 16.3 Avg MPG

• 2005 Colorado

  2005 Chevrolet Colorado Z71 3.5L L5 GAS Automatic 4 Speed Extended Cab Pickup
  Added Nov 2023 • 46 Fuel-ups

  Property of sw114702

• 15.5 Avg MPG

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