Based on data from 155 vehicles, 11,686 fuel-ups and 3,242,474 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 (99) V6 GAS (1) V8 GAS (23) Any Body Style Standard Cab Pickup (7) Extended Cab Pickup (36) Extended Crew Cab Pickup (1) Any Submodel Base (16) Limited (20) SR5 (93) Other (26)

Below you can see a distribution of the fuel-ups with 1129 outliers (8.81%) removed.

Following shows the average MPG of each of the 155 vehicles in the system.

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• Tundra

  2003 Toyota Tundra SR5 3.4L V6 GAS Automatic 4 Speed
  Added Oct 2017 • 300 Fuel-ups

  Property of Zalapa89

• 16.7 Avg MPG

• Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Jun 2018 • 106 Fuel-ups

  Property of Stompit

• 23.5 Avg MPG

• My Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Aug 2022 • 255 Fuel-ups

  Property of JamesAC1995

• 15.3 Avg MPG

• My Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Apr 2023 • 80 Fuel-ups

  Property of rpw91

• 15.0 Avg MPG

• Tundra

  2003 Toyota Tundra SR5
  Added Oct 2017 • 234 Fuel-ups

  Property of jssfrk77

• 18.1 Avg MPG

• My Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Oct 2018 • 151 Fuel-ups

  Property of packers0056

• 14.2 Avg MPG

• StitesTundra FORCE

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Aug 2024 • 7 Fuel-ups

  Property of rfb4

• 15.3 Avg MPG

• Tundra Truck

  2003 Toyota Tundra Limited 4.7L V8 GAS Automatic 4 Speed
  Added Sep 2016 • 395 Fuel-ups

  Property of swmarrow

• 5.5 Avg MPG

• Tundra

  2003 Toyota Tundra 3.4L V6 GAS Standard Cab Pickup
  Added Jan 2020 • 116 Fuel-ups

  Property of GarthSorenson

• 15.2 Avg MPG

• Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Nov 2020 • 208 Fuel-ups

  Property of Flybox

• 14.7 Avg MPG

• My Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Jan 2022 • 119 Fuel-ups

  Property of jakob356

• 14.8 Avg MPG

• Tundra

  2003 Toyota Tundra Limited 4.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Mar 2018 • 105 Fuel-ups

  Property of leonard0010

• 14.4 Avg MPG

• 2003 Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Feb 2016 • 705 Fuel-ups

  Property of chichitao

• 17.5 Avg MPG

• 6. TUNDRA

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Apr 2024 • 7 Fuel-ups

  Property of cpboettcher

• 14.3 Avg MPG

• Tundra

  2003 Toyota Tundra Limited 4.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Jan 2025 • 136 Fuel-ups

  Property of jthartis

• 17.1 Avg MPG

• My Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Dec 2019 • 109 Fuel-ups

  Property of Landog

• 15.6 Avg MPG

• Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Dec 2020 • 33 Fuel-ups

  Property of wkdavis89

• 12.5 Avg MPG

• My Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Jul 2024 • 17 Fuel-ups

  Property of juice1

• 15.7 Avg MPG

• Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed Standard Cab Pickup
  Added Jul 2019 • 197 Fuel-ups

  Property of Mos

• 14.3 Avg MPG

• Larry's Truck

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Oct 2017 • 138 Fuel-ups

  Property of lgmbl

• 13.7 Avg MPG

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