Based on data from 71 vehicles, 5,228 fuel-ups and 1,155,747 miles of driving, the 2003 Nissan Frontier gets a combined Avg MPG of 16.78 with a 0.10 MPG margin of error.

Any Engine Type 2.4L L4 GAS (11) 3.3L V6 GAS (39) GAS (1) L4 GAS (1) V6 GAS (15) Any Body Style Extended Cab Pickup (8) Crew Cab Pickup (9) Any Submodel Base (5) SC (5) SE (8) XE (33) Other (20)

Below you can see a distribution of the fuel-ups with 176 outliers (3.26%) removed.

Following shows the average MPG of each of the 71 vehicles in the system.

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• My Frontier

  2003 Nissan Frontier XE 3.3L V6 GAS Automatic 4 Speed
  Added Oct 2021 • 3 Fuel-ups

  Property of miahzwood

• 16.1 Avg MPG

• My Frontier

  2003 Nissan Frontier XE 3.3L V6 GAS Standard 5 Speed
  Added May 2018 • 15 Fuel-ups

  Property of geoffory

• 14.0 Avg MPG

• Green Bean

  2003 Nissan Frontier XE 3.3L V6 GAS Automatic 4 Speed
  Added Sep 2017 • 218 Fuel-ups

  Property of Childrey

• 17.3 Avg MPG

• Frontier

  2003 Nissan Frontier XE 3.3L V6 GAS Automatic 4 Speed Crew Cab Pickup
  Added Dec 2017 • 88 Fuel-ups

  Property of brettmatthews1

• 16.9 Avg MPG

• Zz Nissan Frontier

  2003 Nissan Frontier XE 3.3L V6 GAS Automatic 4 Speed Crew Cab Pickup
  Added Nov 2017 • 151 Fuel-ups

  Property of skramer360

• 15.8 Avg MPG

• My Frontier

  2003 Nissan Frontier SE 3.3L V6 GAS Automatic 4 Speed
  Added Sep 2020 • 6 Fuel-ups

  Property of slimthug

• 19.1 Avg MPG

• My Frontier

  2003 Nissan Frontier XE 3.3L V6 GAS Automatic 4 Speed
  Added Apr 2020 • 27 Fuel-ups

  Property of miahzwood

• 17.3 Avg MPG

• Truck

  2003 Nissan Frontier XE 3.3L V6 GAS Automatic 4 Speed Extended Cab Pickup
  Added Aug 2008 • 170 Fuel-ups

  Property of ngarrett

• 15.3 Avg MPG

• My Frontier

  2003 Nissan Frontier SC 3.3L V6 GAS Automatic 4 Speed
  Added Sep 2017 • 86 Fuel-ups

  Property of JRODRIGUEZ

• 14.4 Avg MPG

• My Frontier

  2003 Nissan Frontier SC 3.3L V6 GAS Automatic 4 Speed
  Added Jan 2020 • 5 Fuel-ups

  Property of josefallas27

• 16.4 Avg MPG

• Nissan Frontier

  2003 Nissan Frontier XE 3.3L V6 GAS Automatic 4 Speed Crew Cab Pickup
  Added Nov 2018 • 324 Fuel-ups

  Property of jturn70

• 18.5 Avg MPG

• My Frontier

  2003 Nissan Frontier XE 3.3L V6 GAS Automatic 4 Speed
  Added Dec 2017 • 157 Fuel-ups

  Property of svargas

• 16.4 Avg MPG

• Bitchin Frontier

  2003 Nissan Frontier 2.4L L4 GAS Automatic 4 Speed Extended Cab Pickup
  Added Aug 2018 • 5 Fuel-ups

  Property of trbr81

• 22.8 Avg MPG

• Felony

  2003 Nissan Frontier SC 3.3L V6 GAS Automatic 4 Speed
  Added Oct 2018 • 89 Fuel-ups

  Property of srespinoza

• 10.7 Avg MPG

• My Frontier

  2003 Nissan Frontier XE 3.3L V6 GAS Automatic 4 Speed
  Added Dec 2017 • 61 Fuel-ups

  Property of kaziekama

• 14.8 Avg MPG

• My Frontier

  2003 Nissan Frontier 2.4L L4 GAS Automatic 4 Speed
  Added Feb 2019 • 15 Fuel-ups

  Property of CallDon

• 20.6 Avg MPG

• Nissan 2003

  2003 Nissan Frontier XE 2.4L L4 GAS Automatic 4 Speed Extended Cab Pickup
  Added Mar 2023 • 536 Fuel-ups

  Property of cfdiaz01

• 18.1 Avg MPG

• My daily driver

  2003 Nissan Frontier XE 3.3L V6 GAS Automatic 4 Speed Extended Cab Pickup
  Added Mar 2018 • 17 Fuel-ups

  Property of arjadian

• 17.0 Avg MPG

• Layla Down South

  2003 Nissan Frontier XE 3.3L V6 GAS Standard 5 Speed
  Added Sep 2016 • 57 Fuel-ups

  Property of akannamarie

• 19.1 Avg MPG

• My Frontier

  2003 Nissan Frontier XE 3.3L V6 GAS Automatic 4 Speed
  Added Jun 2017 • 25 Fuel-ups

  Property of domc

• 13.7 Avg MPG

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