Based on data from 103 vehicles, 5,782 fuel-ups and 1,915,605 miles of driving, the 2003 Nissan Altima gets a combined Avg MPG of 23.83 with a 0.12 MPG margin of error.

Any Engine Type 2.5L L4 GAS (50) 3.5L V6 GAS (24) GAS (1) L4 GAS (19) V6 GAS (1) Any Body Style Sedan (28) Any Submodel Base (10) SL (10) SE (25) S (30) Other (28)

Below you can see a distribution of the fuel-ups with 204 outliers (3.41%) removed.

Following shows the average MPG of each of the 103 vehicles in the system.

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• My Altima

  2003 Nissan Altima S 2.5L L4 GAS Automatic 4 Speed
  Added May 2017 • 4 Fuel-ups

  Property of joelockecrg

• 9.9 Avg MPG

• Nissan

  2003 Nissan Altima S 2.5L L4 GAS Automatic 4 Speed
  Added Sep 2016 • 114 Fuel-ups

  Property of avansamb

• 24.7 Avg MPG

• 2003 Nissan Altima

  2003 Nissan Altima SE 3.5L V6 GAS Automatic 4 Speed
  Added Sep 2016 • 80 Fuel-ups

  Property of socarfreek

• 31.8 Avg MPG

• Altima

  2003 Nissan Altima SE 3.5L V6 GAS Automatic 4 Speed
  Added Dec 2014 • 104 Fuel-ups

  Property of xardion

• 24.4 Avg MPG

• 2003 Altima

  2003 Nissan Altima SE 3.5L V6 GAS Automatic 4 Speed
  Added Apr 2017 • 200 Fuel-ups

  Property of hoerlej

• 23.4 Avg MPG

• Nissan Altima

  2003 Nissan Altima S 2.5L L4 GAS Standard 5 Speed Sedan
  Added Oct 2016 • 16 Fuel-ups

  Property of spookykills

• 18.7 Avg MPG

• My Altima

  2003 Nissan Altima S 2.5L L4 GAS Automatic 4 Speed
  Added Jun 2016 • 6 Fuel-ups

  Property of SeanMcAuley12

• 20.1 Avg MPG

• Nissan Altima

  2003 Nissan Altima SL 2.5L L4 GAS Automatic 4 Speed
  Added Mar 2017 • 25 Fuel-ups

  Property of ramssoul

• 25.7 Avg MPG

• My Altima

  2003 Nissan Altima S 2.5L L4 GAS Automatic 4 Speed
  Added Mar 2016 • 5 Fuel-ups

  Property of seanisstitch

• 28.5 Avg MPG

• Altima

  2003 Nissan Altima SE 3.5L V6 GAS Automatic 4 Speed Sedan
  Added Jun 2014 • 17 Fuel-ups

  Property of Aposak

• 22.9 Avg MPG

• '03 Altima

  2003 Nissan Altima S 2.5L L4 GAS Automatic 4 Speed
  Added Aug 2016 • 43 Fuel-ups

  Property of travisito29

• 25.6 Avg MPG

• Brownie

  2003 Nissan Altima 2.5L L4 GAS Sedan
  Added Sep 2017 • 5 Fuel-ups

  Property of Bufdad

• 26.4 Avg MPG

• Altima

  2003 Nissan Altima SE 3.5L V6 GAS Automatic 4 Speed Sedan
  Added Oct 2017 • 70 Fuel-ups

  Property of Hawkinsst7

• 19.5 Avg MPG

• Nissan Altima

  2003 Nissan Altima S 2.5L L4 GAS Automatic 4 Speed
  Added May 2020 • 13 Fuel-ups

  Property of JNitsch

• 86.1 Avg MPG

• Altima 3.5

  2003 Nissan Altima SE 3.5L V6 GAS Automatic 4 Speed Sedan
  Added Oct 2015 • 13 Fuel-ups

  Property of BowtieGuy72

• 23.0 Avg MPG

• allie

  2003 Nissan Altima SE 2.5L GAS L4 Automatic 4 Sedan (4 Door)
  Added Jun 2015 • 22 Fuel-ups

  Property of altjacobs

• 27.0 Avg MPG

• My Altima

  2003 Nissan Altima S 2.5L L4 GAS Automatic 4 Speed Sedan
  Added Oct 2015 • 6 Fuel-ups

  Property of Hamza8178654

• 22.4 Avg MPG

• Leah's

  2003 Nissan Altima
  Added Apr 2014 • 15 Fuel-ups

  Property of leahpardo

• 26.0 Avg MPG

• 03 Altima

  2003 Nissan Altima SE 3.5L V6 GAS Automatic 4 Sedan (4 Door)
  Added Jul 2015 • 4 Fuel-ups

  Property of chads68

• 24.5 Avg MPG

• Aether

  2003 Nissan Altima S 2.5L L4 GAS Sedan
  Added Apr 2018 • 59 Fuel-ups

  Property of Sparky29

• 25.4 Avg MPG

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