Based on data from 154 vehicles, 11,437 fuel-ups and 3,178,753 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 (8.91%) removed.

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

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• 2003 Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Feb 2016 • 695 Fuel-ups

  Property of chichitao

• 17.5 Avg MPG

• My Tundra 03

  2003 Toyota Tundra SR5 3.4L V6 GAS Automatic 4 Speed
  Added Nov 2018 • 226 Fuel-ups

  Property of aaronico

• 15.7 Avg MPG

• 2003 Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed Standard Cab Pickup
  Added Sep 2021 • 39 Fuel-ups

  Property of mainlandnj

• 18.5 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

• 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

• 6. TUNDRA

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Apr 2024 • 5 Fuel-ups

  Property of cpboettcher

• 16.1 Avg MPG

• Diane

  2003 Toyota Tundra 3.4L V6 GAS Automatic 4 Speed
  Added May 2019 • 278 Fuel-ups

  Property of trippany79

• 16.3 Avg MPG

• Kens truck

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Jan 2018 • 531 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 Oct 2017 • 281 Fuel-ups

  Property of Crabhax0r

• 15.8 Avg MPG

• Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Feb 2023 • 14 Fuel-ups

  Property of jrc87

• 15.6 Avg MPG

• Tan Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Aug 2016 • 282 Fuel-ups

  Property of dlloyd

• 15.1 Avg MPG

• Toyota Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Jul 2017 • 42 Fuel-ups

  Property of Austinj78

• 14.1 Avg MPG

• Dads Tundra

  2003 Toyota Tundra 3.4L V6 GAS Standard Cab Pickup
  Added Jul 2023 • 29 Fuel-ups

  Property of ryan_mazurek

• 15.9 Avg MPG

• Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Sep 2016 • 235 Fuel-ups

  Property of mbrady1

• 14.5 Avg MPG

• My Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Oct 2018 • 149 Fuel-ups

  Property of packers0056

• 14.3 Avg MPG

• Tundra

  2003 Toyota Tundra Limited 4.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Nov 2019 • 81 Fuel-ups

  Property of lambertonline

• 14.0 Avg MPG

• TRD 4x4 4.7L

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Mar 2013 • 135 Fuel-ups

  Property of MichaelAos

• 12.9 Avg MPG

• 2024Tundra

  2003 Toyota Tundra SR5 4.7L V8 GAS Automatic 4 Speed
  Added Jul 2023 • 3 Fuel-ups

  Property of eightyanthony

• 13.6 Avg MPG

• My Tundra

  2003 Toyota Tundra 3.4L V6 GAS Manual 5 Speed
  Added Jul 2023 • 37 Fuel-ups

  Property of Alexyh10

• 16.1 Avg MPG

• Bonnie

  2003 Toyota Tundra SR5 3.4L V6 GAS Automatic 4 Speed
  Added Apr 2017 • 192 Fuel-ups

  Property of bell99man

• 16.3 Avg MPG

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