Based on data from 142 vehicles, 9,661 fuel-ups and 2,705,703 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 (24) 4.7L V8 GAS (88) V6 GAS (1) V8 GAS (24) Any Body Style Standard Cab Pickup (7) Extended Cab Pickup (32) Extended Crew Cab Pickup (1) Any Submodel Base (14) Limited (19) SR5 (82) Other (27)

Below you can see a distribution of the fuel-ups with 1060 outliers (9.89%) removed.

Following shows the average MPG of each of the 142 vehicles in the system.

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• My Tundra NEW

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Feb 2022 • 11 Fuel-ups

  Property of eightyanthony

• 15.7 Avg MPG

• Tundra Truck

  2003 Toyota Tundra Limited 4.7L V8 GAS Automatic 4 Speed
  Added Sep 2016 • 334 Fuel-ups

  Property of swmarrow

• 17.4 Avg MPG

• Falkor

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Jan 2021 • 30 Fuel-ups

  Property of artcfartc

• 13.5 Avg MPG

• Tundra

  2003 Toyota Tundra 3.4L V6 GAS Automatic Standard Cab Pickup
  Added Nov 2020 • 53 Fuel-ups

  Property of mikeoj56

• 15.3 Avg MPG

• Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Feb 2018 • 203 Fuel-ups

  Property of jlink4

• 16.7 Avg MPG

• My Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Oct 2018 • 79 Fuel-ups

  Property of packers0056

• 13.8 Avg MPG

• Toyota Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Sep 2018 • 400 Fuel-ups

  Property of cjsteele

• 16.2 Avg MPG

• Truck

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Nov 2020 • 75 Fuel-ups

  Property of Flybox

• 14.5 Avg MPG

• Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Sep 2016 • 230 Fuel-ups

  Property of mbrady1

• 14.6 Avg MPG

• Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed Standard Cab Pickup
  Added Jul 2019 • 146 Fuel-ups

  Property of Mos

• 14.9 Avg MPG

• My Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Dec 2019 • 44 Fuel-ups

  Property of Landog

• 14.9 Avg MPG

• My Tundra

  2003 Toyota Tundra SR5 3.4L V6 GAS Automatic 4 Speed
  Added Nov 2018 • 129 Fuel-ups

  Property of aaronico

• 15.9 Avg MPG

• Tundra

  2003 Toyota Tundra 3.4L V6 GAS Standard Cab Pickup
  Added Jan 2020 • 61 Fuel-ups

  Property of GarthSorenson

• 15.4 Avg MPG

• Tundra

  2003 Toyota Tundra Limited 4.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Oct 2017 • 227 Fuel-ups

  Property of Crabhax0r

• 15.9 Avg MPG

• Kens truck

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Jan 2018 • 449 Fuel-ups

  Property of srcfire

• 14.3 Avg MPG

• 2003 Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Feb 2016 • 581 Fuel-ups

  Property of chichitao

• 17.5 Avg MPG

• My Tundra

  2003 Toyota Tundra SR5 3.4L V6 GAS Automatic 4 Speed
  Added Apr 2022 • 5 Fuel-ups

  Property of brianm97

• 15.7 Avg MPG

• Toyota Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Oct 2017 • 271 Fuel-ups

  Property of copo24

• 15.2 Avg MPG

• Tundra

  2003 Toyota Tundra SR5 3.4L V6 GAS Automatic 4 Speed
  Added Oct 2017 • 265 Fuel-ups

  Property of Zalapa89

• 16.8 Avg MPG

• Tundra

  2003 Toyota Tundra SR5
  Added Oct 2017 • 126 Fuel-ups

  Property of jssfrk77

• 17.8 Avg MPG

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