Based on data from 155 vehicles, 11,412 fuel-ups and 3,172,576 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 (35) Extended Crew Cab Pickup (1) Any Submodel Base (16) Limited (19) SR5 (94) Other (26)

Below you can see a distribution of the fuel-ups with 1127 outliers (8.99%) 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 • 296 Fuel-ups

  Property of Zalapa89

• 16.7 Avg MPG

• Toyota Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Sep 2018 • 544 Fuel-ups

  Property of cjsteele

• 15.9 Avg MPG

• Tundra Truck

  2003 Toyota Tundra Limited 4.7L V8 GAS Automatic 4 Speed
  Added Sep 2016 • 387 Fuel-ups

  Property of swmarrow

• 5.4 Avg MPG

• Tundra

  2003 Toyota Tundra Limited 4.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Mar 2018 • 100 Fuel-ups

  Property of leonard0010

• 14.4 Avg MPG

• My Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Dec 2019 • 104 Fuel-ups

  Property of Landog

• 15.6 Avg MPG

• Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Nov 2020 • 198 Fuel-ups

  Property of Flybox

• 14.7 Avg MPG

• Tundra

  2003 Toyota Tundra SR5
  Added Oct 2017 • 220 Fuel-ups

  Property of jssfrk77

• 18.2 Avg MPG

• Tundra

  2003 Toyota Tundra 3.4L V6 GAS Standard Cab Pickup
  Added Jan 2020 • 112 Fuel-ups

  Property of GarthSorenson

• 15.3 Avg MPG

• 2003 Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Feb 2016 • 693 Fuel-ups

  Property of chichitao

• 17.5 Avg MPG

• Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Jun 2018 • 101 Fuel-ups

  Property of Stompit

• 23.4 Avg MPG

• My Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Jan 2024 • 59 Fuel-ups

  Property of dezlexic

• 13.8 Avg MPG

• My Tundra 03

  2003 Toyota Tundra SR5 3.4L V6 GAS Automatic 4 Speed
  Added Nov 2018 • 225 Fuel-ups

  Property of aaronico

• 15.7 Avg MPG

• My Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Jul 2024 • 12 Fuel-ups

  Property of juice1

• 16.0 Avg MPG

• Toyota Tundra

  2003 Toyota Tundra 3.4L V6 GAS Automatic 4 Speed
  Added Sep 2016 • 211 Fuel-ups

  Property of doc44

• 14.5 Avg MPG

• My Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Aug 2022 • 243 Fuel-ups

  Property of JamesAC1995

• 15.3 Avg MPG

• ‘03 Tundra

  2003 Toyota Tundra 3.4L V6 GAS Automatic 4 Speed
  Added Aug 2023 • 17 Fuel-ups

  Property of jtscully03

• 11.5 Avg MPG

• Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed Standard Cab Pickup
  Added Jul 2019 • 191 Fuel-ups

  Property of Mos

• 14.4 Avg MPG

• Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Dec 2020 • 27 Fuel-ups

  Property of wkdavis89

• 12.5 Avg MPG

• 03 Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Jun 2016 • 92 Fuel-ups

  Property of tkkeiser

• 16.3 Avg MPG

• Larry's Truck

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Oct 2017 • 135 Fuel-ups

  Property of lgmbl

• 13.6 Avg MPG

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