Based on data from 26 vehicles, 702 fuel-ups and 170,556 miles of driving, the 2003 Kia Rio gets a combined Avg MPG of 30.25 with a 0.39 MPG margin of error.

Any Engine Type 1.6L L4 GAS (14) H2 GAS (1) L4 GAS (10) Any Body Style Sedan (4) Wagon (1) Coupe (1) Any Submodel Cinco (2) Base (12) Other (12)

Below you can see a distribution of the fuel-ups with 14 outliers (1.96%) removed.

Following shows the average MPG of each of the 26 vehicles in the system.

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• Kia Rio

  2003 Kia Rio 1,6L L4 GAS Sedan
  Added Jun 2021 • 9 Fuel-ups

  Property of Liakouras

• 43.0 Avg MPG

• Kia Rio

  2003 Kia Rio 1.6L L4 GAS Automatic 4 Speed
  Added Sep 2022 • 4 Fuel-ups

  Property of jeepinbird

• 31.1 Avg MPG

• Kia Rio Cinco

  2003 Kia Rio Cinco 1.6L L4 GAS Automatic Wagon
  Added Oct 2018 • 12 Fuel-ups

  Property of Jcarder

• 22.5 Avg MPG

• My Rio

  2003 Kia Rio 1.6L L4 GAS Automatic 4 Speed
  Added Nov 2019 • 10 Fuel-ups

  Property of Gerbilll

• 23.0 Avg MPG

• My Rio

  2003 Kia Rio 1.6L L4 GAS Automatic 4 Speed
  Added Jan 2019 • 25 Fuel-ups

  Property of zerocoolx

• 29.5 Avg MPG

• My Rio

  2003 Kia Rio 1.6L L4 GAS Automatic 4 Speed Sedan
  Added May 2019 • 21 Fuel-ups

  Property of flakman129

• 27.4 Avg MPG

• Kia Rio

  2003 Kia Rio 1.6L L4 GAS Automatic 4 Speed
  Added Aug 2018 • 24 Fuel-ups

  Property of chucklevans

• 27.4 Avg MPG

• riio

  2003 Kia Rio 1,6L L4 GAS Standard 5 Speed Coupe
  Added Jul 2017 • 14 Fuel-ups

  Property of kalamees

• 30.8 Avg MPG

• My Rio

  2003 Kia Rio 1.6L L4 GAS Automatic 4 Speed
  Added Jun 2017 • 10 Fuel-ups

  Property of davidce2017

• 27.8 Avg MPG

• Kia Rio

  2003 Kia Rio 1.6L L4 GAS Standard 5 Speed
  Added Mar 2017 • 177 Fuel-ups

  Property of infowriter

• 33.0 Avg MPG

• Kia Rios RS II

  2003 Kia Rio RS L4 GAS
  Added Feb 2012 • 145 Fuel-ups

  Property of PPmedico

• 31.5 Avg MPG

• Rio

  2003 Kia Rio 1.6L L4 GAS Standard 5 Speed Sedan
  Added Jul 2016 • 15 Fuel-ups

  Property of DanKmanDan

• 35.3 Avg MPG

• Kia

  2003 Kia Rio 1.6L L4 GAS Sedan
  Added Dec 2017 • 9 Fuel-ups

  Property of cochinoceanman

• 37.0 Avg MPG

• Rio De Berwyn

  2003 Kia Rio Cinco 1.6L GAS L4 Automatic 4 Sedan (4 Door)
  Added Jul 2014 • 16 Fuel-ups

  Property of riodeberwyn

• 24.5 Avg MPG

• Kia Rio

  2003 Kia Rio GAS
  Added Jun 2014 • 6 Fuel-ups

  Property of staticx

• 25.1 Avg MPG

• igloo

  2003 Kia Rio GAS L4
  Added May 2014 • 4 Fuel-ups

  Property of jpbturbo

• 30.5 Avg MPG

• rio

  2003 Kia Rio GAS L4
  Added Aug 2013 • 57 Fuel-ups

  Property of kendall95

• 35.3 Avg MPG

• Kia rio

  2003 Kia Rio
  Added Jan 2013 • 49 Fuel-ups

  Property of jshum29

• 26.1 Avg MPG

• 2003 Rio Manual

  2003 Kia Rio GAS L4
  Added Sep 2013 • 5 Fuel-ups

  Property of user00001

• 34.6 Avg MPG

• Rio

  2003 Kia Rio GAS L4
  Added Nov 2012 • 7 Fuel-ups

  Property of AngryFetus

• 20.3 Avg MPG

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