Based on data from 123 vehicles, 10,433 fuel-ups and 2,750,280 miles of driving, the 2003 Chevrolet Tahoe gets a combined Avg MPG of 13.99 with a 0.05 MPG margin of error.

Any Engine Type 4.8L V8 GAS (24) 5.3L V8 FLEX (43) 5.3L V8 GAS (38) V8 FLEX (4) V8 GAS (10) Any Body Style Sport Utility (35) Any Submodel Z71 (29) LS (37) LT (41) Other (16)

Below you can see a distribution of the fuel-ups with 622 outliers (5.63%) removed.

Following shows the average MPG of each of the 123 vehicles in the system.

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• Tahoe Z71

  2003 Chevrolet Tahoe Z71 5.3L V8 FLEX Automatic 4 Speed
  Added Oct 2017 • 50 Fuel-ups

  Property of Dinky26

• 12.9 Avg MPG

• Tahoe

  2003 Chevrolet Tahoe LS 5.3L V8 GAS Automatic 4 Speed
  Added May 2016 • 91 Fuel-ups

  Property of eriksbox

• 14.9 Avg MPG

• Tahoe

  2003 Chevrolet Tahoe LS 5.3L V8 FLEX Automatic 4 Speed
  Added Mar 2017 • 334 Fuel-ups

  Property of lhuisman

• 14.2 Avg MPG

• My Tahoe

  2003 Chevrolet Tahoe LS 4.8L V8 GAS Automatic 4 Speed
  Added May 2022 • 8 Fuel-ups

  Property of Zees

• 16.1 Avg MPG

• My Tahoe

  2003 Chevrolet Tahoe LT 5.3L V8 GAS Automatic 4 Speed
  Added Nov 2018 • 101 Fuel-ups

  Property of HarbingerHxC

• 12.8 Avg MPG

• Chevrolet Tahoe

  2003 Chevrolet Tahoe Z71 5.3L V8 FLEX Automatic 4 Speed Sport Utility
  Added Oct 2019 • 29 Fuel-ups

  Property of CJ7Shadow

• 15.4 Avg MPG

• Tommy

  2003 Chevrolet Tahoe Z71 5.3L V8 GAS Automatic 4 Speed
  Added Mar 2024 • 10 Fuel-ups

  Property of camdenlake

• 13.6 Avg MPG

• TAHOE

  2003 Chevrolet Tahoe LT 5.3L V8 FLEX Automatic 4 Speed Sport Utility
  Added Oct 2021 • 77 Fuel-ups

  Property of Johnwb77

• 15.5 Avg MPG

• Crashed totaled 5.3 “Suburban”

  2003 Chevrolet Tahoe LS 5.3L V8 GAS Automatic 4 Speed
  Added Sep 2022 • 50 Fuel-ups

  Property of Chev_OHV

• 18.5 Avg MPG

• My Tahoe

  2003 Chevrolet Tahoe Z71 5.3L V8 GAS Automatic 4 Speed
  Added Oct 2021 • 81 Fuel-ups

  Property of qdaddy

• 13.1 Avg MPG

• Tahoe

  2003 Chevrolet Tahoe LS 5.3L V8 GAS Automatic 4 Speed Sport Utility
  Added Dec 2019 • 127 Fuel-ups

  Property of sounder2k

• 13.8 Avg MPG

• Timmy

  2003 Chevrolet Tahoe LT 5.3L V8 FLEX Automatic 4 Speed Sport Utility
  Added May 2018 • 110 Fuel-ups

  Property of Chugo

• 16.0 Avg MPG

• My Tahoe

  2003 Chevrolet Tahoe LS 4.8L V8 GAS Automatic 4 Speed
  Added Feb 2023 • 47 Fuel-ups

  Property of Gumby33

• 15.7 Avg MPG

• Tahoe

  2003 Chevrolet Tahoe LS 5.3L V8 FLEX Automatic 4 Speed Sport Utility
  Added May 2023 • 612 Fuel-ups

  Property of ucflock

• 12.6 Avg MPG

• My Tahoe

  2003 Chevrolet Tahoe LS 4.8L V8 GAS Automatic 4 Speed
  Added Oct 2020 • 152 Fuel-ups

  Property of thomaslwest

• 16.0 Avg MPG

• My Tahoe

  2003 Chevrolet Tahoe LS 4.8L V8 GAS Automatic 4 Speed
  Added Mar 2022 • 56 Fuel-ups

  Property of noahbroam

• 19.6 Avg MPG

• Tahoe

  2003 Chevrolet Tahoe LS 4.8L V8 GAS Automatic 4 Speed
  Added Sep 2016 • 366 Fuel-ups

  Property of rdoig

• 14.2 Avg MPG

• My Tahoe

  2003 Chevrolet Tahoe LT 5.3L V8 FLEX Automatic 4 Speed
  Added Nov 2019 • 9 Fuel-ups

  Property of Gwil86

• 15.3 Avg MPG

• Tahoe

  2003 Chevrolet Tahoe Z71 5.3L V8 FLEX Automatic 4 Speed
  Added Aug 2016 • 436 Fuel-ups

  Property of recoutts

• 17.5 Avg MPG

• My Tahoe

  2003 Chevrolet Tahoe LS 4.8L V8 GAS Automatic 4 Speed
  Added May 2022 • 13 Fuel-ups

  Property of amklein94

• 14.8 Avg MPG

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