Based on data from 118 vehicles, 9,962 fuel-ups and 2,643,210 miles of driving, the 2003 Chevrolet Tahoe gets a combined Avg MPG of 14.07 with a 0.05 MPG margin of error.

Any Engine Type 4.8L V8 GAS (23) 5.3L V8 FLEX (42) 5.3L V8 GAS (35) V8 FLEX (4) V8 GAS (10) Any Body Style Sport Utility (34) Any Submodel Z71 (26) LS (36) LT (40) Other (16)

Below you can see a distribution of the fuel-ups with 598 outliers (5.66%) removed.

Following shows the average MPG of each of the 118 vehicles in the system.

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• Tahoe

  2003 Chevrolet Tahoe LS 5.3L V8 GAS Automatic 4 Speed
  Added May 2016 • 81 Fuel-ups

  Property of eriksbox

• 15.3 Avg MPG

• Tahoe Z71

  2003 Chevrolet Tahoe Z71 5.3L V8 FLEX Automatic 4 Speed
  Added Oct 2017 • 29 Fuel-ups

  Property of Dinky26

• 13.1 Avg MPG

• My Tahoe

  2003 Chevrolet Tahoe Z71 5.3L V8 FLEX Automatic 4 Speed
  Added Jan 2023 • 31 Fuel-ups

  Property of valerie73

• 14.5 Avg MPG

• My Tahoe

  2003 Chevrolet Tahoe LT 5.3L V8 FLEX Automatic 4 Speed
  Added Aug 2022 • 137 Fuel-ups

  Property of ae1343

• 13.4 Avg MPG

• Tahoe

  2003 Chevrolet Tahoe Z71 4.8L V8 GAS Automatic 4 Speed Sport Utility
  Added Jun 2021 • 125 Fuel-ups

  Property of chele66

• 13.0 Avg MPG

• Tahoe

  2003 Chevrolet Tahoe LS 5.3L V8 GAS Automatic 4 Speed
  Added Sep 2016 • 1158 Fuel-ups

  Property of CMinger

• 14.2 Avg MPG

• Tahoe

  2003 Chevrolet Tahoe LS 5.3L V8 FLEX Automatic 4 Speed
  Added Mar 2017 • 312 Fuel-ups

  Property of lhuisman

• 14.2 Avg MPG

• 5.3 “Suburban” 60mph

  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 LS 5.3L V8 GAS Automatic 4 Speed Sport Utility
  Added Dec 2020 • 90 Fuel-ups

  Property of Mellinger

• 14.2 Avg MPG

• Tahoe

  2003 Chevrolet Tahoe Z71 5.3L V8 FLEX Automatic 4 Speed Sport Utility
  Added Dec 2009 • 226 Fuel-ups

  Property of PepeRPM

• 13.9 Avg MPG

• My Tahoe

  2003 Chevrolet Tahoe LS 4.8L V8 GAS Automatic 4 Speed
  Added May 2022 • 5 Fuel-ups

  Property of Zees

• 14.9 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

• My Tahoe

  2003 Chevrolet Tahoe LT 5.3L V8 GAS Automatic 4 Speed
  Added Nov 2018 • 71 Fuel-ups

  Property of HarbingerHxC

• 13.3 Avg MPG

• My Tahoe

  2003 Chevrolet Tahoe LS 5.3L V8 GAS Automatic 4 Speed
  Added Jul 2020 • 152 Fuel-ups

  Property of Sage3030

• 14.4 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

• Tahoe

  2003 Chevrolet Tahoe LS 4.8L V8 GAS Automatic 4 Speed Sport Utility
  Added Sep 2018 • 153 Fuel-ups

  Property of forbidnlover

• 14.8 Avg MPG

• Lizzy

  2003 Chevrolet Tahoe LT 5.3L V8 GAS Automatic 4 Speed
  Added Jul 2021 • 55 Fuel-ups

  Property of Wugger

• 11.5 Avg MPG

• Tahoe

  2003 Chevrolet Tahoe LS 5.3L V8 FLEX Automatic 4 Speed Sport Utility
  Added Oct 2017 • 593 Fuel-ups

  Property of ucflock

• 12.6 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

• 2003 Chevy Tahoe

  2003 Chevrolet Tahoe LT 5.3L V8 GAS Automatic 4 Speed
  Added Aug 2017 • 199 Fuel-ups

  Property of cwdoll

• 16.1 Avg MPG

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