Based on data from 154 vehicles, 11,428 fuel-ups and 3,176,869 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 (98) 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 (93) Other (26)

Below you can see a distribution of the fuel-ups with 1119 outliers (8.92%) removed.

Following shows the average MPG of each of the 154 vehicles in the system.

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• Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Jan 2019 • 51 Fuel-ups

  Property of Stonefly

• 16.1 Avg MPG

• 2003 Toyota Tundra LTD

  2003 Toyota Tundra Limited 4.7L V8 GAS Automatic 4 Speed
  Added Mar 2020 • 20 Fuel-ups

  Property of cfk2

• 14.5 Avg MPG

• My Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Jun 2021 • 21 Fuel-ups

  Property of eightyanthony

• 17.2 Avg MPG

• Toyota

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Nov 2016 • 523 Fuel-ups

  Property of fulrac

• 13.4 Avg MPG

• Tundra

  2003 Toyota Tundra Limited 4.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Apr 2019 • 78 Fuel-ups

  Property of jtharris

• 19.1 Avg MPG

• Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS
  Added Jun 2019 • 7 Fuel-ups

  Property of safeskies

• 13.8 Avg MPG

• Tundra

  2003 Toyota Tundra Limited 4.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Aug 2019 • 12 Fuel-ups

  Property of securegates

• 9.1 Avg MPG

• Toyota Tundra

  2003 Toyota Tundra SR5 3.4L V6 GAS Standard 5 Speed Extended Cab Pickup
  Added Jan 2019 • 266 Fuel-ups

  Property of Straussberg

• 16.9 Avg MPG

• Tundra

  2003 Toyota Tundra 3.4L V6 GAS Automatic 4 Speed Standard Cab Pickup
  Added Feb 2017 • 25 Fuel-ups

  Property of Zippy804

• 16.2 Avg MPG

• GreenMachine

  2003 Toyota Tundra GAS V8
  Added Mar 2014 • 174 Fuel-ups

  Property of SeaWolf

• 14.9 Avg MPG

• My Tundra. 26.4

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Feb 2018 • 62 Fuel-ups

  Property of melzga

• 10.8 Avg MPG

• My Tundra

  2003 Toyota Tundra Limited 4.7L V8 GAS Automatic 4 Speed
  Added May 2019 • 30 Fuel-ups

  Property of Jamnbread

• 13.7 Avg MPG

• 03 tundra

  2003 Toyota Tundra Limited 4.7L V8 GAS Automatic 4 Speed
  Added Dec 2013 • 41 Fuel-ups

  Property of jeff23

• 12.8 Avg MPG

• 2003 Toyota Tundra

  2003 Toyota Tundra Limited 4.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Aug 2020 • 147 Fuel-ups

  Property of CellularTuna

• 16.1 Avg MPG

• Tundra

  2003 Toyota Tundra V8 GAS Automatic Extended Crew Cab Pickup
  Added Oct 2017 • 60 Fuel-ups

  Property of Mikey_b26

• 17.8 Avg MPG

• ToTundra

  2003 Toyota Tundra 3.4L V6 GAS Automatic 4 Speed
  Added Jun 2020 • 8 Fuel-ups

  Property of Sometimes_Always_Nev

• 18.1 Avg MPG

• Scion

  2003 Toyota Tundra Limited 4.7L V8 GAS Automatic 4 Speed
  Added Sep 2016 • 733 Fuel-ups

  Property of nicksgas

• 27.9 Avg MPG

• My Tundra

  2003 Toyota Tundra Limited 4.7L V8 GAS Automatic 4 Speed
  Added Jan 2019 • 72 Fuel-ups

  Property of kylecozzens

• 13.9 Avg MPG

• My Tundra

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

  Property of Streetfire_50

• 15.5 Avg MPG

• 2003 Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added May 2019 • 11 Fuel-ups

  Property of ManInAVan

• 13.6 Avg MPG

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