Based on data from 34 vehicles, 2,028 fuel-ups and 488,398 miles of driving, the 2003 Oldsmobile Alero gets a combined Avg MPG of 23.02 with a 0.19 MPG margin of error.

Any Engine Type 2.2L L4 GAS (9) 3.4L V6 GAS (16) L4 GAS (1) V6 GAS (4) Any Body Style Sedan (8) Coupe (2) Any Submodel GX (1) GLS (8) GL (19) Other (6)

Below you can see a distribution of the fuel-ups with 95 outliers (4.47%) removed.

Following shows the average MPG of each of the 34 vehicles in the system.

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• Oldsmobile

  2003 Oldsmobile Alero GL 3.4L V6 GAS Automatic 4 Speed Sedan
  Added Aug 2022 • 55 Fuel-ups

  Property of scubieman

• 26.1 Avg MPG

• Oldsmobile

  2003 Oldsmobile Alero GL 3.4L V6 GAS Automatic 4 Speed Sedan
  Added Nov 2024 • 55 Fuel-ups

  Property of scubieman

• 26.1 Avg MPG

• Alero

  2003 Oldsmobile Alero GL 3.4L V6 GAS Automatic 4 Speed Sedan
  Added Jul 2019 • 11 Fuel-ups

  Property of lew00013

• 24.8 Avg MPG

• My Alero

  2003 Oldsmobile Alero GL 3.4L V6 GAS Automatic 4 Speed
  Added Feb 2022 • 12 Fuel-ups

  Property of Dafydd

• 11.1 Avg MPG

• My Alero

  2003 Oldsmobile Alero GL 2.2L L4 GAS Automatic 4 Speed
  Added Nov 2017 • 64 Fuel-ups

  Property of breosla17

• 21.2 Avg MPG

• Alero

  2003 Oldsmobile Alero GL 2.2L L4 GAS Automatic 4 Speed
  Added Sep 2016 • 60 Fuel-ups

  Property of danielboone_77

• 21.9 Avg MPG

• Alero

  2003 Oldsmobile Alero GLS 2.2L L4 GAS Standard 5 Speed Coupe
  Added Aug 2018 • 101 Fuel-ups

  Property of BigHappyC

• 26.7 Avg MPG

• My Alero

  2003 Oldsmobile Alero GLS 3.4L V6 GAS Automatic 4 Speed
  Added May 2018 • 54 Fuel-ups

  Property of ellenfromnorfolk

• 23.4 Avg MPG

• Shinigami

  2003 Oldsmobile Alero GLS 3.4L V6 GAS Automatic 4 Speed
  Added Oct 2017 • 42 Fuel-ups

  Property of Adora

• 20.9 Avg MPG

• Alero

  2003 Oldsmobile Alero GL 2.2L L4 GAS Automatic 4 Speed
  Added Jan 2018 • 171 Fuel-ups

  Property of tskujins

• 24.1 Avg MPG

• Alero GL

  2003 Oldsmobile Alero GL 2.2L L4 GAS Automatic 4 Speed Sedan
  Added Dec 2017 • 27 Fuel-ups

  Property of zenheidi

• 17.8 Avg MPG

• My Alero

  2003 Oldsmobile Alero GL 3.4L V6 GAS Automatic 4 Speed
  Added Sep 2017 • 7 Fuel-ups

  Property of jnk_pta

• 22.9 Avg MPG

• Work car

  2003 Oldsmobile Alero GLS 3.4L V6 GAS Automatic 4 Speed Sedan
  Added Mar 2011 • 252 Fuel-ups

  Property of duramax

• 24.1 Avg MPG

• My Alero

  2003 Oldsmobile Alero GL 2.2L L4 GAS Automatic 4 Speed
  Added Jan 2017 • 8 Fuel-ups

  Property of Maria1

• 23.7 Avg MPG

• My Alero

  2003 Oldsmobile Alero GLS 2.2L L4 GAS Automatic 4 Speed
  Added Feb 2017 • 5 Fuel-ups

  Property of ChaseD

• 28.4 Avg MPG

• My Alero

  2003 Oldsmobile Alero GL 2.2L L4 GAS Automatic 4 Speed
  Added Sep 2016 • 21 Fuel-ups

  Property of eparr1026

• 24.9 Avg MPG

• Olds

  2003 Oldsmobile Alero GLS 3.4L V6 GAS Automatic 4 Speed
  Added Sep 2016 • 44 Fuel-ups

  Property of keithstark1

• 22.5 Avg MPG

• Alero

  2003 Oldsmobile Alero GL
  Added Mar 2014 • 5 Fuel-ups

  Property of imog

• 22.4 Avg MPG

• Laura

  2003 Oldsmobile Alero GL 3.4L V6 GAS Automatic 4 Speed
  Added Apr 2016 • 23 Fuel-ups

  Property of taraan

• 26.5 Avg MPG

• Alero

  2003 Oldsmobile Alero GLS 3.4L V6 GAS Automatic 4 Speed
  Added Mar 2017 • 47 Fuel-ups

  Property of striker3310

• 18.9 Avg MPG

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