Based on data from 108 vehicles, 7,348 fuel-ups and 1,988,495 miles of driving, the 2004 Chevrolet Suburban 1500 gets a combined Avg MPG of 13.26 with a 0.06 MPG margin of error.

Any Engine Type 5.3L V8 FLEX (39) 5.3L V8 GAS (54) V8 FLEX (1) V8 GAS (8) Any Body Style Sport Utility (29) Cab & Chassis (1) Any Submodel Base (13) LS (18) Z71 (20) LT (46) Other (11)

Below you can see a distribution of the fuel-ups with 607 outliers (7.63%) removed.

Following shows the average MPG of each of the 108 vehicles in the system.

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• Suburban

  2004 Chevrolet Suburban 1500 LS 5.3L V8 GAS Automatic 4 Speed
  Added Sep 2016 • 655 Fuel-ups

  Property of jdamm

• 13.2 Avg MPG

• Suburban

  2004 Chevrolet Suburban 1500 5.3L V8 GAS Automatic 4 Speed Sport Utility
  Added Jun 2021 • 103 Fuel-ups

  Property of BMWfan

• 15.0 Avg MPG

• My Suburban 1500

  2004 Chevrolet Suburban 1500 LS 5.3L V8 GAS Automatic 4 Speed
  Added Aug 2024 • 17 Fuel-ups

  Property of andrew006

• 14.0 Avg MPG

• '04 BURBAN

  2004 Chevrolet Suburban 1500 5.3L V8 GAS Automatic 4 Speed Sport Utility
  Added Dec 2021 • 487 Fuel-ups

  Property of CLuquette

• 13.8 Avg MPG

• My Suburban 1500

  2004 Chevrolet Suburban 1500 LS 5.3L V8 FLEX Automatic 4 Speed
  Added Jun 2017 • 534 Fuel-ups

  Property of flyingfrenchmen

• 11.4 Avg MPG

• Suburban

  2004 Chevrolet Suburban 1500 LT 5.3L V8 GAS Automatic 4 Speed Cab & Chassis
  Added Mar 2017 • 162 Fuel-ups

  Property of aaaprowc

• 15.9 Avg MPG

• Suburban

  2004 Chevrolet Suburban 1500 5.3L V8 GAS Automatic 4 Speed Sport Utility
  Added Jul 2013 • 401 Fuel-ups

  Property of OJsButler

• 13.7 Avg MPG

• Suburban

  2004 Chevrolet Suburban 1500 Z71 5.3L V8 FLEX Automatic 4 Speed
  Added Aug 2020 • 193 Fuel-ups

  Property of Culverjoe

• 13.4 Avg MPG

• Not Pewter

  2004 Chevrolet Suburban 1500 Z71 5.3L V8 GAS Automatic 4 Speed Sport Utility
  Added Dec 2025 • 5 Fuel-ups

  Property of Kwild626

• 11.8 Avg MPG

• Burb

  2004 Chevrolet Suburban 1500 LT 5.3L V8 GAS Automatic 4 Speed Sport Utility
  Added Jan 2019 • 144 Fuel-ups

  Property of ryishamidtgmailcom

• 15.4 Avg MPG

• Elmer

  2004 Chevrolet Suburban 1500 LT 5.3L V8 FLEX Automatic 4 Speed
  Added Jun 2021 • 92 Fuel-ups

  Property of jimmyjohn

• 13.7 Avg MPG

• SubaruBan

  2004 Chevrolet Suburban 1500 Z71 5.3L V8 GAS Automatic 4 Speed Sport Utility
  Added Dec 2017 • 143 Fuel-ups

  Property of AlyJo11

• 13.9 Avg MPG

• 2004 Chevy Suburban

  2004 Chevrolet Suburban 1500 5.3L V8 GAS Automatic 4 Speed
  Added Feb 2024 • 10 Fuel-ups

  Property of Pelican

• 20.4 Avg MPG

• 2004 Suburban

  2004 Chevrolet Suburban 1500 LT 5.3L V8 FLEX Automatic 4 Speed Sport Utility
  Added Jun 2019 • 147 Fuel-ups

  Property of graydog

• 14.2 Avg MPG

• Sherman

  2004 Chevrolet Suburban 1500 LT 5.3L V8 GAS Automatic 4 Speed
  Added Jan 2023 • 80 Fuel-ups

  Property of jhuf91

• 13.2 Avg MPG

• Suburban

  2004 Chevrolet Suburban 1500 LT 5.3L V8 FLEX Automatic 4 Speed Sport Utility
  Added Jul 2025 • 37 Fuel-ups

  Property of Blazer0740

• 11.7 Avg MPG

• Big Bro

  2004 Chevrolet Suburban 1500 LS 5.3L V8 FLEX Automatic 4 Speed
  Added May 2024 • 26 Fuel-ups

  Property of SandSJensen

• 15.9 Avg MPG

• Suburban

  2004 Chevrolet Suburban 1500 Z71 5.3L V8 GAS Automatic 4 Speed
  Added Aug 2020 • 300 Fuel-ups

  Property of RecMan

• 14.7 Avg MPG

• DAIMLER

  2004 Chevrolet Suburban 1500 LT 5.3L V8 FLEX Automatic 4 Speed Sport Utility
  Added Feb 2021 • 142 Fuel-ups

  Property of JoeDaimler

• 12.6 Avg MPG

• 2004 Suburban

  2004 Chevrolet Suburban 1500 Custom Submodel Automatic 4 Speed
  Added Jun 2025 • 5 Fuel-ups

  Property of Dietrich90891

• 24.2 Avg MPG

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