Based on data from 73 vehicles, 5,038 fuel-ups and 1,118,964 miles of driving, the 2003 Nissan Frontier gets a combined Avg MPG of 16.79 with a 0.11 MPG margin of error.

Any Engine Type 2.4L L4 GAS (12) 3.3L V6 GAS (40) GAS (1) L4 GAS (1) V6 GAS (15) Any Body Style Extended Cab Pickup (7) Crew Cab Pickup (9) Any Submodel SC (5) Base (7) SE (9) XE (32) Other (20)

Below you can see a distribution of the fuel-ups with 146 outliers (2.82%) removed.

Following shows the average MPG of each of the 73 vehicles in the system.

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• 2003 Nissan Frontier SC

  2003 Nissan Frontier SC 3.3L V6 GAS Automatic 4 Speed
  Added Dec 2019 • 143 Fuel-ups

  Property of irvmtb

• 13.1 Avg MPG

• 2003 Frontier

  2003 Nissan Frontier SE 3.3L V6 GAS Automatic 4 Speed Crew Cab Pickup
  Added Feb 2024 • 28 Fuel-ups

  Property of MrFixIt7

• 16.7 Avg MPG

• Frontier

  2003 Nissan Frontier XE 3.3L V6 GAS Automatic 4 Crew Cab Pickup (4 Door)
  Added Jun 2012 • 331 Fuel-ups

  Property of SteelCougar307

• 17.4 Avg MPG

• My Frontier

  2003 Nissan Frontier 2.4L L4 GAS Automatic 4 Speed
  Added Jan 2025 • 36 Fuel-ups

  Property of arico94

• 20.3 Avg MPG

• Nissan Frontier

  2003 Nissan Frontier 2.4L L4 GAS Extended Cab Pickup
  Added Nov 2021 • 31 Fuel-ups

  Property of lrcfuel

• 22.0 Avg MPG

• My Frontier

  2003 Nissan Frontier XE 3.3L V6 GAS Automatic 4 Speed
  Added Jun 2021 • 101 Fuel-ups

  Property of 2003_Frontier

• 14.7 Avg MPG

• My Frontier

  2003 Nissan Frontier 2.4L L4 GAS Automatic 4 Speed
  Added Jun 2025 • 4 Fuel-ups

  Property of EmokeD

• 13.0 Avg MPG

• My Frontier

  2003 Nissan Frontier XE 2.4L L4 GAS Manual 5 Speed
  Added Mar 2015 • 228 Fuel-ups

  Property of ae86hi

• 22.1 Avg MPG

• My Frontier

  2003 Nissan Frontier SE 3.3L V6 GAS Automatic 4 Speed
  Added Oct 2025 • 19 Fuel-ups

  Property of Jackson09

• 16.8 Avg MPG

• D22 Frontier

  2003 Nissan Frontier XE 2.4L L4 GAS Standard 5 Speed Extended Cab Pickup
  Added Jul 2018 • 5 Fuel-ups

  Property of masterodo

• 25.2 Avg MPG

• 2003 Nissan Frontier

  2003 Nissan Frontier XE 3.3L V6 GAS Automatic 4 Speed
  Added Aug 2019 • 39 Fuel-ups

  Property of 5147Peter

• 16.4 Avg MPG

• FRONTIER

  2003 Nissan Frontier SE 3.3L V6 GAS Automatic 4 Speed
  Added Sep 2016 • 270 Fuel-ups

  Property of 3loopnet

• 15.2 Avg MPG

• Frontier

  2003 Nissan Frontier XE 3.3L V6 GAS Standard 5 Speed
  Added Aug 2016 • 143 Fuel-ups

  Property of melchioe

• 18.6 Avg MPG

• RIOTER

  2003 Nissan Frontier XE 3.3L V6 GAS Manual 5 Speed Crew Cab Pickup
  Added Oct 2022 • 67 Fuel-ups

  Property of fourxfab

• 14.5 Avg MPG

• Fronty

  2003 Nissan Frontier SC 3.3L V6 GAS Automatic 4 Speed Crew Cab Pickup
  Added Jun 2024 • 4 Fuel-ups

  Property of TavisB

• 11.9 Avg MPG

• My Frontier

  2003 Nissan Frontier SE 3.3L V6 GAS Automatic 4 Speed
  Added Oct 2015 • 205 Fuel-ups

  Property of icesparta

• 14.5 Avg MPG

• 03Fronty

  2003 Nissan Frontier XE 3.3L V6 GAS Manual 5 Speed Crew Cab Pickup
  Added Mar 2020 • 58 Fuel-ups

  Property of nn2004

• 18.4 Avg MPG

• My Frontier

  2003 Nissan Frontier SE 3.3L V6 GAS Automatic 4 Speed
  Added Dec 2023 • 4 Fuel-ups

  Property of MexTrip

• 27.5 Avg MPG

• My Frontier

  2003 Nissan Frontier XE 3.3L V6 GAS Automatic 4 Speed
  Added Jan 2023 • 3 Fuel-ups

  Property of 4967

• 91.1 Avg MPG

• My Frontier

  2003 Nissan Frontier SE 3.3L V6 GAS Automatic 4 Speed
  Added Aug 2020 • 33 Fuel-ups

  Property of Renz79

• 14.5 Avg MPG

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