Based on data from 57 vehicles, 4,505 fuel-ups and 1,181,046 miles of driving, the 2003 Saturn Ion gets a combined Avg MPG of 26.93 with a 0.15 MPG margin of error.

Any Engine Type 2.2L L4 GAS (42) L4 GAS (2) Any Body Style Sedan (13) Coupe (1) Any Submodel 3 (16) 1 (17) 2 (22) Other (2)

Below you can see a distribution of the fuel-ups with 172 outliers (3.68%) removed.

Following shows the average MPG of each of the 57 vehicles in the system.

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• Bob's Ion

  2003 Saturn Ion 3 2.2L L4 GAS Automatic CVT Sedan
  Added Aug 2023 • 29 Fuel-ups

  Property of Petrodus

• 27.5 Avg MPG

• White 5spd Ion

  2003 Saturn Ion 1 2.2L L4 GAS Manual 5 Speed Sedan
  Added Oct 2024 • 3 Fuel-ups

  Property of Sstev0914

• 33.8 Avg MPG

• Saturn

  2003 Saturn Ion 2 2.2L L4 GAS Automatic 5 Speed
  Added Jul 2017 • 12 Fuel-ups

  Property of Wolfgar

• 24.5 Avg MPG

• My Ion

  2003 Saturn Ion 2 2.2L L4 GAS Automatic CVT
  Added Jul 2019 • 217 Fuel-ups

  Property of mbaker96

• 26.4 Avg MPG

• Sam’s Saturn Ion

  2003 Saturn Ion 2 2.2L L4 GAS Automatic 5 Speed
  Added May 2020 • 33 Fuel-ups

  Property of Daddy-B

• 23.8 Avg MPG

• My Ion

  2003 Saturn Ion 2 2.2L L4 GAS Manual 5 Speed
  Added Jul 2019 • 10 Fuel-ups

  Property of Bailebunch

• 28.4 Avg MPG

• Ion

  2003 Saturn Ion 2 2.2L L4 GAS Automatic 5 Speed Sedan
  Added Apr 2018 • 244 Fuel-ups

  Property of alivenent

• 24.6 Avg MPG

• Darla

  2003 Saturn Ion 3 2.2L L4 GAS Automatic 5 Speed Sedan
  Added Nov 2017 • 117 Fuel-ups

  Property of Mithrandir8

• 25.0 Avg MPG

• Mr. Saturn

  2003 Saturn Ion 2 2.2L L4 GAS Automatic 5 Speed
  Added Nov 2020 • 21 Fuel-ups

  Property of ReggieGiygas

• 27.2 Avg MPG

• Saturn

  2003 Saturn Ion 1 2.2L L4 GAS Automatic Sedan
  Added Aug 2019 • 16 Fuel-ups

  Property of kvhollis

• 27.8 Avg MPG

• My Ion

  2003 Saturn Ion 1 2.2L L4 GAS Automatic 5 Speed
  Added Oct 2017 • 11 Fuel-ups

  Property of rikkig

• 23.6 Avg MPG

• Zach's Saturn Ion

  2003 Saturn Ion 2 2.2L L4 GAS Automatic 5 Speed Sedan
  Added Jul 2014 • 151 Fuel-ups

  Property of meoge

• 25.2 Avg MPG

• 2003 Saturn Ion 3

  2003 Saturn Ion 3 2.2L L4 GAS Automatic 5 Speed
  Added Jul 2017 • 36 Fuel-ups

  Property of evelinc2

• 27.3 Avg MPG

• Dione

  2003 Saturn Ion 1 2.2L L4 GAS Automatic 5 Speed
  Added Oct 2010 • 345 Fuel-ups

  Property of ksulli

• 25.7 Avg MPG

• Saturn Ion

  2003 Saturn Ion 1 2.2L L4 GAS Sedan
  Added Oct 2013 • 99 Fuel-ups

  Property of irongun324

• 29.1 Avg MPG

• My Ion

  2003 Saturn Ion 3 2.2L L4 GAS Automatic CVT
  Added Jul 2018 • 17 Fuel-ups

  Property of tayraejay

• 31.7 Avg MPG

• Saturn

  2003 Saturn Ion 2 2.2L L4 GAS Standard 5 Speed
  Added Jan 2018 • 484 Fuel-ups

  Property of AnthonyO

• 26.3 Avg MPG

• Ion

  2003 Saturn Ion 3 2.2L L4 GAS Standard 5 Speed Sedan
  Added Oct 2017 • 33 Fuel-ups

  Property of kawasaki2203

• 28.1 Avg MPG

• The White Shadow

  2003 Saturn Ion 1 2.2L L4 GAS Standard 5 Speed Sedan
  Added Apr 2011 • 141 Fuel-ups

  Property of paatk

• 27.2 Avg MPG

• Big Red

  2003 Saturn Ion 2 2.2L L4 GAS Automatic Sedan
  Added Aug 2014 • 70 Fuel-ups

  Property of banjoflier

• 20.0 Avg MPG

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