Based on data from 157 vehicles, 12,049 fuel-ups and 3,343,141 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 (28) 4.7L V8 GAS (100) 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 (17) Limited (20) SR5 (94) Other (26)

Below you can see a distribution of the fuel-ups with 1138 outliers (8.63%) removed.

Following shows the average MPG of each of the 157 vehicles in the system.

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• My Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Jan 2022 • 140 Fuel-ups

  Property of jakob356

• 14.7 Avg MPG

• Toyota Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Jul 2017 • 43 Fuel-ups

  Property of Austinj78

• 14.0 Avg MPG

• My Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Dec 2019 • 116 Fuel-ups

  Property of Landog

• 15.7 Avg MPG

• Tundra Truck

  2003 Toyota Tundra Limited 4.7L V8 GAS Automatic 4 Speed
  Added Sep 2016 • 401 Fuel-ups

  Property of swmarrow

• 5.5 Avg MPG

• 2003 Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed Standard Cab Pickup
  Added Sep 2021 • 45 Fuel-ups

  Property of mainlandnj

• 18.1 Avg MPG

• Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Nov 2020 • 224 Fuel-ups

  Property of Flybox

• 14.8 Avg MPG

• My Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Mar 2025 • 152 Fuel-ups

  Property of lobohog

• 15.1 Avg MPG

• 2003 Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Feb 2016 • 719 Fuel-ups

  Property of chichitao

• 17.5 Avg MPG

• My Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Aug 2022 • 269 Fuel-ups

  Property of JamesAC1995

• 15.3 Avg MPG

• My Tundra 03

  2003 Toyota Tundra SR5 3.4L V6 GAS Automatic 4 Speed
  Added Nov 2018 • 236 Fuel-ups

  Property of aaronico

• 15.7 Avg MPG

• Toyota Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Sep 2018 • 570 Fuel-ups

  Property of cjsteele

• 15.9 Avg MPG

• Tundra

  2003 Toyota Tundra 3.4L V6 GAS Standard Cab Pickup
  Added Jan 2020 • 123 Fuel-ups

  Property of GarthSorenson

• 15.3 Avg MPG

• Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Sep 2016 • 236 Fuel-ups

  Property of mbrady1

• 14.5 Avg MPG

• Kens truck

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Jan 2018 • 537 Fuel-ups

  Property of srcfire

• 14.3 Avg MPG

• Tundra

  2003 Toyota Tundra SR5
  Added Oct 2017 • 248 Fuel-ups

  Property of jssfrk77

• 18.1 Avg MPG

• Tundra

  2003 Toyota Tundra Limited 4.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Mar 2018 • 109 Fuel-ups

  Property of leonard0010

• 14.4 Avg MPG

• My Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Apr 2023 • 91 Fuel-ups

  Property of rpw91

• 15.1 Avg MPG

• Toyota Tundra

  2003 Toyota Tundra 3.4L V6 GAS Automatic 4 Speed
  Added Sep 2016 • 214 Fuel-ups

  Property of doc44

• 14.6 Avg MPG

• Larry's Truck

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Oct 2017 • 142 Fuel-ups

  Property of lgmbl

• 13.8 Avg MPG

• Tundra

  2003 Toyota Tundra SR5 3.4L V6 GAS Automatic 4 Speed
  Added Oct 2017 • 309 Fuel-ups

  Property of Zalapa89

• 16.6 Avg MPG

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