Based on data from 88 vehicles, 4,690 fuel-ups and 1,340,011 miles of driving, the 2003 Chevrolet Cavalier gets a combined Avg MPG of 27.59 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 (12) Coupe (8) Any Submodel LS Sport (11) LS (14) Base (31) Other (32)

Below you can see a distribution of the fuel-ups with 439 outliers (8.56%) removed.

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

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• My Cavalier

  2003 Chevrolet Cavalier LS 2.2L L4 GAS Automatic 4 Speed
  Added Dec 2025 • 3 Fuel-ups

  Property of TheWolfe3D

• 31.3 Avg MPG

• Cavi

  2003 Chevrolet Cavalier 2.2L L4 GAS Automatic 4 Speed
  Added Jul 2020 • 347 Fuel-ups

  Property of streetskinz

• 27.3 Avg MPG

• Nevada’s Cavy

  2003 Chevrolet Cavalier 2.2L L4 GAS Automatic 4 Speed
  Added Jul 2024 • 92 Fuel-ups

  Property of Reno619

• 29.7 Avg MPG

• Chevy Cavalier 2003

  2003 Chevrolet Cavalier LS 2.2L L4 GAS Automatic 4 Speed
  Added Jul 2022 • 55 Fuel-ups

  Property of Guardian7

• 22.8 Avg MPG

• My Cavalier

  2003 Chevrolet Cavalier LS 2.2L L4 GAS Manual 5 Speed
  Added Feb 2021 • 149 Fuel-ups

  Property of MHB1962

• 33.0 Avg MPG

• 2003 Chevy Cavalier

  2003 Chevrolet Cavalier 2.2L L4 GAS Automatic 4 Speed Sedan
  Added Oct 2012 • 544 Fuel-ups

  Property of bunnrock

• 31.7 Avg MPG

• My Cavalier

  2003 Chevrolet Cavalier 2.2L L4 GAS Automatic 4 Speed
  Added Jan 2024 • 69 Fuel-ups

  Property of Hollen

• 23.0 Avg MPG

• Cavlier

  2003 Chevrolet Cavalier LS 2.2L L4 GAS Automatic Sedan
  Added Dec 2020 • 147 Fuel-ups

  Property of elgatocar

• 29.3 Avg MPG

• Cavalier

  2003 Chevrolet Cavalier 2.2L L4 GAS Automatic 4 Speed Sedan
  Added Jan 2016 • 108 Fuel-ups

  Property of cstach

• 31.6 Avg MPG

• Cavy

  2003 Chevrolet Cavalier 2.2L L4 GAS Automatic 4 Speed
  Added Sep 2021 • 38 Fuel-ups

  Property of MChap15

• 25.6 Avg MPG

• My Cavalier

  2003 Chevrolet Cavalier 2.2L L4 GAS Automatic 4 Speed
  Added May 2022 • 29 Fuel-ups

  Property of chubchub808

• 31.0 Avg MPG

• Chevrolet Cavalier

  2003 Chevrolet Cavalier
  Added Sep 2018 • 142 Fuel-ups

  Property of Grover83

• 25.2 Avg MPG

• Chevy Cavalier

  2003 Chevrolet Cavalier 2.2L L4 BI-FUEL Automatic 4 Speed
  Added Mar 2016 • 125 Fuel-ups

  Property of jrbookwalter

• 28.4 Avg MPG

• My Cavalier

  2003 Chevrolet Cavalier LS Sport 2.2L L4 GAS Automatic 4 Speed
  Added Mar 2018 • 159 Fuel-ups

  Property of whatchamafuckit

• 27.9 Avg MPG

• Betsy

  2003 Chevrolet Cavalier 2.2L L4 GAS Automatic 4 Speed Sedan
  Added May 2013 • 65 Fuel-ups

  Property of TheEinstein

• 25.4 Avg MPG

• 2003 Cavalier

  2003 Chevrolet Cavalier 2.2L L4 BI-FUEL Automatic 4 Speed
  Added Nov 2017 • 53 Fuel-ups

  Property of DTEKB

• 31.1 Avg MPG

• Cavi

  2003 Chevrolet Cavalier LS 2.2L L4 GAS Standard 5 Speed Coupe
  Added Aug 2019 • 238 Fuel-ups

  Property of silentassassin

• 32.1 Avg MPG

• 2003 Chevrolet Cavalier LS Sport Coupe

  2003 Chevrolet Cavalier LS Sport 2.2L L4 GAS Automatic Coupe
  Added May 2013 • 157 Fuel-ups

  Property of masond24

• 30.3 Avg MPG

• My Cavalier

  2003 Chevrolet Cavalier 2.2L L4 GAS Automatic 4 Speed
  Added Oct 2017 • 124 Fuel-ups

  Property of plarry

• 25.8 Avg MPG

• 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

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