Based on data from 88 vehicles, 4,677 fuel-ups and 1,314,326 miles of driving, the 2003 Chevrolet Cavalier gets a combined Avg MPG of 27.41 with a 0.15 MPG margin of error.

Any Engine Type 2.2L L4 BI-FUEL (3) 2.2L L4 GAS (50) L4 GAS (23) Any Body Style Sedan (11) Coupe (8) Any Submodel LS Sport (10) LS (13) Base (33) Other (32)

Below you can see a distribution of the fuel-ups with 424 outliers (8.31%) removed.

Following shows the average MPG of each of the 88 vehicles in the system.

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• My Cavalier

  2003 Chevrolet Cavalier 2.2L L4 GAS Manual 5 Speed Coupe
  Added Mar 2020 • 10 Fuel-ups

  Property of rjthrasher

• 32.3 Avg MPG

• Cavalier

  2003 Chevrolet Cavalier 2.2L L4 GAS Automatic 4 Speed
  Added Oct 2017 • 18 Fuel-ups

  Property of mrconfigt

• 22.9 Avg MPG

• 2003 Chevy Cavalier

  2003 Chevrolet Cavalier 2.2L L4 GAS Automatic 4 Speed Sedan
  Added Jan 2018 • 71 Fuel-ups

  Property of acerx_2000

• 22.7 Avg MPG

• Roger

  2003 Chevrolet Cavalier 2.2L L4 GAS Automatic 4 Speed Coupe
  Added Jul 2019 • 6 Fuel-ups

  Property of countryboy9799

• 28.5 Avg MPG

• Lemon

  2003 Chevrolet Cavalier 2.2L L4 GAS Automatic 4 Speed Coupe
  Added May 2018 • 190 Fuel-ups

  Property of mbjohnson90

• 30.6 Avg MPG

• Cavalier

  2003 Chevrolet Cavalier LS 2.2L L4 GAS Automatic 4 Speed
  Added Mar 2017 • 108 Fuel-ups

  Property of nelly1stunner

• 25.4 Avg MPG

• The Cav

  2003 Chevrolet Cavalier LS Sport 2.2L L4 GAS Automatic 4 Speed Coupe
  Added Nov 2022 • 35 Fuel-ups

  Property of MichaelKHyde

• 26.0 Avg MPG

• My Cavalier

  2003 Chevrolet Cavalier 2.2L L4 GAS Automatic 4 Speed
  Added Feb 2017 • 9 Fuel-ups

  Property of Johnnypop

• 29.0 Avg MPG

• Z24

  2003 Chevrolet Cavalier LS Sport 2.2L L4 GAS Automatic 4 Speed
  Added May 2018 • 9 Fuel-ups

  Property of Reddie1337

• 29.7 Avg MPG

• 03 Cavalier

  2003 Chevrolet Cavalier 2.2L L4 GAS Standard 5 Speed Sedan
  Added Apr 2018 • 340 Fuel-ups

  Property of jeepdud

• 116.0 Avg MPG

• Cavalier

  2003 Chevrolet Cavalier LS 2.2L L4 GAS Automatic Sedan
  Added Dec 2016 • 6 Fuel-ups

  Property of nich7601

• 22.6 Avg MPG

• Zippy The Hippo

  2003 Chevrolet Cavalier Automatic 4 Speed Sedan
  Added Apr 2018 • 3 Fuel-ups

  Property of jacobwort

• 22.4 Avg MPG

• Chevrolet Cavalier

  2003 Chevrolet Cavalier 2.2L L4 GAS Automatic 4 Speed
  Added Mar 2017 • 68 Fuel-ups

  Property of kevin-110

• 29.5 Avg MPG

• Cavalier

  2003 Chevrolet Cavalier LS 2.2L L4 GAS Automatic 4 Speed
  Added Sep 2016 • 82 Fuel-ups

  Property of jrobi93

• 28.1 Avg MPG

• My Cavalier

  2003 Chevrolet Cavalier 2.2L L4 GAS Automatic 4 Speed
  Added Nov 2016 • 10 Fuel-ups

  Property of goose9

• 23.2 Avg MPG

• cng

  2003 Chevrolet Cavalier 2.2L L4 BI-FUEL Automatic 4 Speed Sedan
  Added Aug 2015 • 39 Fuel-ups

  Property of spork40

• 34.6 Avg MPG

• My Cavalier

  2003 Chevrolet Cavalier 2.2L L4 GAS Standard 5 Speed
  Added Jul 2016 • 16 Fuel-ups

  Property of moulsy9

• 26.9 Avg MPG

• Leir jet

  2003 Chevrolet Cavalier 2.2L L4 GAS Automatic 4 Speed Coupe
  Added Jun 2016 • 18 Fuel-ups

  Property of Roccoroc

• 24.9 Avg MPG

• Chevy Cavalier

  2003 Chevrolet Cavalier LS 2.2L L4 GAS Automatic 4 Speed
  Added Mar 2018 • 91 Fuel-ups

  Property of salmarc

• 23.3 Avg MPG

• Microbat

  2003 Chevrolet Cavalier LS Sport 2.2L L4 GAS Standard 5 Speed Coupe
  Added Jun 2013 • 176 Fuel-ups

  Property of DarrenWS6

• 30.5 Avg MPG

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