Based on data from 152 vehicles, 11,117 fuel-ups and 3,090,490 miles of driving, the 2003 Toyota Tundra gets a combined Avg MPG of 15.05 with a 0.05 MPG margin of error.

Any Engine Type 3.4L V6 GAS (27) 4.7L V8 GAS (96) V6 GAS (1) V8 GAS (23) Any Body Style Standard Cab Pickup (7) Extended Cab Pickup (35) Extended Crew Cab Pickup (1) Any Submodel Base (16) Limited (19) SR5 (91) Other (26)

Below you can see a distribution of the fuel-ups with 1111 outliers (9.09%) removed.

Following shows the average MPG of each of the 152 vehicles in the system.

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• Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Nov 2020 • 178 Fuel-ups

  Property of Flybox

• 14.6 Avg MPG

• Tundra

  2003 Toyota Tundra SR5 3.4L V6 GAS Automatic 4 Speed
  Added Oct 2017 • 288 Fuel-ups

  Property of Zalapa89

• 16.7 Avg MPG

• Tundra

  2003 Toyota Tundra SR5
  Added Oct 2017 • 190 Fuel-ups

  Property of jssfrk77

• 18.0 Avg MPG

• Tundra

  2003 Toyota Tundra 3.4L V6 GAS Standard Cab Pickup
  Added Jan 2020 • 95 Fuel-ups

  Property of GarthSorenson

• 15.2 Avg MPG

• TUNDRA

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Nov 2017 • 81 Fuel-ups

  Property of greysmoke

• 12.8 Avg MPG

• Tundra

  2003 Toyota Tundra Limited 4.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Nov 2019 • 75 Fuel-ups

  Property of lambertonline

• 13.8 Avg MPG

• My Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Apr 2023 • 53 Fuel-ups

  Property of rpw91

• 15.2 Avg MPG

• Paul

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Dec 2017 • 185 Fuel-ups

  Property of scuba3266gmailcom

• 16.4 Avg MPG

• Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed Standard Cab Pickup
  Added Jul 2019 • 178 Fuel-ups

  Property of Mos

• 14.4 Avg MPG

• Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Sep 2016 • 235 Fuel-ups

  Property of mbrady1

• 14.5 Avg MPG

• Tundra

  2003 Toyota Tundra Limited 4.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Oct 2017 • 267 Fuel-ups

  Property of Crabhax0r

• 16.0 Avg MPG

• My Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Jan 2024 • 46 Fuel-ups

  Property of dezlexic

• 13.8 Avg MPG

• Toyota Tundra

  2003 Toyota Tundra SR5 3.4L V6 GAS Manual 5 Speed
  Added Jan 2019 • 92 Fuel-ups

  Property of rustota

• 17.4 Avg MPG

• Tan Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Aug 2016 • 281 Fuel-ups

  Property of dlloyd

• 15.1 Avg MPG

• Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Dec 2020 • 24 Fuel-ups

  Property of wkdavis89

• 12.5 Avg MPG

• Falkor

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Jan 2021 • 56 Fuel-ups

  Property of artcfartc

• 13.6 Avg MPG

• Tundra

  2003 Toyota Tundra 3.4L V6 GAS Automatic 4 Speed Standard Cab Pickup
  Added Oct 2017 • 118 Fuel-ups

  Property of twmiv

• 18.1 Avg MPG

• My Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Jul 2019 • 34 Fuel-ups

  Property of egonzalez86

• 11.1 Avg MPG

• My Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Nov 2023 • 3 Fuel-ups

  Property of nathantrompke2

• 25.6 Avg MPG

• Toyota Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Jul 2017 • 41 Fuel-ups

  Property of Austinj78

• 14.1 Avg MPG

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