Based on data from 120 vehicles, 10,180 fuel-ups and 2,696,672 miles of driving, the 2003 Chevrolet Tahoe gets a combined Avg MPG of 14.05 with a 0.05 MPG margin of error.

Any Engine Type 4.8L V8 GAS (24) 5.3L V8 FLEX (42) 5.3L V8 GAS (36) V8 FLEX (4) V8 GAS (10) Any Body Style Sport Utility (34) Any Submodel Z71 (27) LS (36) LT (41) Other (16)

Below you can see a distribution of the fuel-ups with 612 outliers (5.67%) removed.

Following shows the average MPG of each of the 120 vehicles in the system.

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• Tahoe

  2003 Chevrolet Tahoe LS 5.3L V8 GAS Automatic 4 Speed
  Added Sep 2016 • 1195 Fuel-ups

  Property of CMinger

• 14.2 Avg MPG

• My Tahoe

  2003 Chevrolet Tahoe LS 5.3L V8 GAS Automatic 4 Speed Sport Utility
  Added Dec 2020 • 123 Fuel-ups

  Property of Mellinger

• 14.4 Avg MPG

• Tahoe

  2003 Chevrolet Tahoe Z71 4.8L V8 GAS Automatic 4 Speed Sport Utility
  Added Jun 2021 • 161 Fuel-ups

  Property of chele66

• 13.0 Avg MPG

• My Tahoe

  2003 Chevrolet Tahoe LT 5.3L V8 FLEX Automatic 4 Speed
  Added Aug 2022 • 202 Fuel-ups

  Property of ae1343

• 13.3 Avg MPG

• Tahoe

  2003 Chevrolet Tahoe LS 5.3L V8 FLEX Automatic 4 Speed
  Added Mar 2017 • 327 Fuel-ups

  Property of lhuisman

• 14.2 Avg MPG

• My Tahoe

  2003 Chevrolet Tahoe LT 4.8L V8 GAS Automatic 4 Speed
  Added Feb 2024 • 4 Fuel-ups

  Property of bloombunchmama

• 15.5 Avg MPG

• Tahoe Z71

  2003 Chevrolet Tahoe Z71 5.3L V8 FLEX Automatic 4 Speed
  Added Oct 2017 • 38 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 • 58 Fuel-ups

  Property of valerie73

• 14.5 Avg MPG

• 1Ebony

  2003 Chevrolet Tahoe Z71 5.3L V8 FLEX Automatic 4 Speed Sport Utility
  Added Jun 2018 • 127 Fuel-ups

  Property of N3phew

• 13.8 Avg MPG

• My Tahoe

  2003 Chevrolet Tahoe LT 5.3L V8 GAS Automatic 4 Speed
  Added Nov 2018 • 86 Fuel-ups

  Property of HarbingerHxC

• 13.0 Avg MPG

• 2003 Chevy Tahoe

  2003 Chevrolet Tahoe LT 5.3L V8 GAS Automatic 4 Speed
  Added Aug 2017 • 208 Fuel-ups

  Property of cwdoll

• 16.1 Avg MPG

• My Tahoe

  2003 Chevrolet Tahoe Z71 5.3L V8 GAS Automatic 4 Speed
  Added Nov 2023 • 10 Fuel-ups

  Property of Cone_Assassin

• 13.6 Avg MPG

• Tahoe

  2003 Chevrolet Tahoe LS 5.3L V8 FLEX Automatic 4 Speed Sport Utility
  Added Oct 2017 • 610 Fuel-ups

  Property of ucflock

• 12.6 Avg MPG

• Tahoe

  2003 Chevrolet Tahoe LS 4.8L V8 GAS Automatic 4 Speed Sport Utility
  Added Sep 2018 • 157 Fuel-ups

  Property of forbidnlover

• 14.7 Avg MPG

• Lizzy

  2003 Chevrolet Tahoe LT 5.3L V8 GAS Automatic 4 Speed
  Added Jul 2021 • 60 Fuel-ups

  Property of Wugger

• 11.6 Avg MPG

• Tahoe

  2003 Chevrolet Tahoe Z71 5.3L V8 FLEX Automatic 4 Speed Sport Utility
  Added Dec 2009 • 232 Fuel-ups

  Property of PepeRPM

• 13.9 Avg MPG

• T203

  2003 Chevrolet Tahoe LS 5.3L V8 FLEX Automatic 4 Speed
  Added Jan 2017 • 43 Fuel-ups

  Property of KnuckleDown

• 15.4 Avg MPG

• Chevy Tahoe

  2003 Chevrolet Tahoe LT 5.3L V8 FLEX Automatic 4 Speed Sport Utility
  Added Oct 2017 • 226 Fuel-ups

  Property of DeltaAir423

• 15.1 Avg MPG

• My Tahoe

  2003 Chevrolet Tahoe LS 4.8L V8 GAS Automatic 4 Speed
  Added May 2022 • 7 Fuel-ups

  Property of Zees

• 16.1 Avg MPG

• Tahoe

  2003 Chevrolet Tahoe LS 5.3L V8 GAS Automatic 4 Speed
  Added May 2016 • 82 Fuel-ups

  Property of eriksbox

• 15.3 Avg MPG

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