Based on data from 150 vehicles, 10,779 fuel-ups and 3,005,185 miles of driving, the 2003 Toyota Tundra gets a combined Avg MPG of 15.06 with a 0.05 MPG margin of error.

Any Engine Type 3.4L V6 GAS (27) 4.7L V8 GAS (94) 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 (89) Other (26)

Below you can see a distribution of the fuel-ups with 1102 outliers (9.28%) removed.

Following shows the average MPG of each of the 150 vehicles in the system.

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• Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Jun 2018 • 82 Fuel-ups

  Property of Stompit

• 24.1 Avg MPG

• 03 Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Jun 2016 • 87 Fuel-ups

  Property of tkkeiser

• 16.3 Avg MPG

• Toyota Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Sep 2018 • 496 Fuel-ups

  Property of cjsteele

• 16.0 Avg MPG

• Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Nov 2020 • 161 Fuel-ups

  Property of Flybox

• 14.6 Avg MPG

• Tundra

  2003 Toyota Tundra 3.4L V6 GAS Automatic 4 Speed Standard Cab Pickup
  Added Oct 2017 • 117 Fuel-ups

  Property of twmiv

• 18.2 Avg MPG

• My Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Aug 2022 • 200 Fuel-ups

  Property of JamesAC1995

• 15.2 Avg MPG

• Tundra

  2003 Toyota Tundra SR5
  Added Oct 2017 • 180 Fuel-ups

  Property of jssfrk77

• 18.1 Avg MPG

• Toyota Tundra

  2003 Toyota Tundra SR5 3.4L V6 GAS Manual 5 Speed
  Added Jan 2019 • 91 Fuel-ups

  Property of rustota

• 17.5 Avg MPG

• My Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Apr 2023 • 28 Fuel-ups

  Property of rpw91

• 15.7 Avg MPG

• My Tundra 03

  2003 Toyota Tundra SR5 3.4L V6 GAS Automatic 4 Speed
  Added Nov 2018 • 184 Fuel-ups

  Property of aaronico

• 16.1 Avg MPG

• Tundra Truck

  2003 Toyota Tundra Limited 4.7L V8 GAS Automatic 4 Speed
  Added Sep 2016 • 368 Fuel-ups

  Property of swmarrow

• 5.3 Avg MPG

• Kens truck

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Jan 2018 • 507 Fuel-ups

  Property of srcfire

• 14.3 Avg MPG

• Tundra

  2003 Toyota Tundra Limited 4.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Mar 2018 • 85 Fuel-ups

  Property of leonard0010

• 14.2 Avg MPG

• My Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Dec 2019 • 79 Fuel-ups

  Property of Landog

• 15.4 Avg MPG

• Tundra

  2003 Toyota Tundra Limited 4.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Oct 2017 • 255 Fuel-ups

  Property of Crabhax0r

• 15.9 Avg MPG

• My Tundra

  2003 Toyota Tundra 3.4L V6 GAS Manual 5 Speed
  Added Jul 2023 • 9 Fuel-ups

  Property of Alexyh10

• 17.1 Avg MPG

• ‘03 Tundra

  2003 Toyota Tundra 3.4L V6 GAS Automatic 4 Speed
  Added Aug 2023 • 6 Fuel-ups

  Property of jtscully03

• 11.9 Avg MPG

• Toyota Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Sep 2016 • 20 Fuel-ups

  Property of kevinhiebert

• 21.4 Avg MPG

• Tundra

  2003 Toyota Tundra SR5 3.4L V6 GAS Automatic 4 Speed
  Added Oct 2017 • 285 Fuel-ups

  Property of Zalapa89

• 16.7 Avg MPG

• Diane

  2003 Toyota Tundra 3.4L V6 GAS Automatic 4 Speed
  Added May 2019 • 240 Fuel-ups

  Property of trippany79

• 17.3 Avg MPG

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