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2018 Kia Rio MPG

Based on data from 31 vehicles, 2,337 fuel-ups and 625,511 miles of driving, the 2018 Kia Rio gets a combined Avg MPG of 31.52 with a 0.33 MPG margin of error.

Below you can see a distribution of the fuel-ups with 72 outliers (2.99%) removed.

Following shows the average MPG of each of the 31 vehicles in the system.

2018 Kia Rios For Sale Nearby

  • Rio18

    2018 Kia Rio S 1.6L L4 GAS Automatic 6 Speed
    Added Aug 2018 • 464 Fuel-ups

    Property of geoffbern

  • 35.6 Avg MPG
  • Kia Rio

    2018 Kia Rio EX 1.6L L4 GAS Automatic 6 Speed
    Added Jul 2022 • 124 Fuel-ups

    Property of hvilla17

  • 20.4 Avg MPG
  • My Rio

    2018 Kia Rio LX 1.6L L4 GAS Automatic 6 Speed
    Added Jan 2022 • 71 Fuel-ups

    Property of Yehuuvega

  • 12.9 Avg MPG
  • My Rio

    2018 Kia Rio EX 1.6L L4 GAS Automatic 6 Speed
    Added Sep 2024 • 6 Fuel-ups

    Property of Anth_Teller

  • 21.0 Avg MPG
  • Rio

    2018 Kia Rio EX V4 DIESEL Automatic 6 Speed Hatchback
    Added Aug 2018 • 65 Fuel-ups

    Property of marjanpregelj

  • 34.6 Avg MPG
  • Kia

    2018 Kia Rio LX 1.6L L4 GAS Manual 6 Speed Hatchback
    Added Oct 2023 • 20 Fuel-ups

    Property of stevelevine4

  • 37.8 Avg MPG
  • Rio

    2018 Kia Rio LX 1.6L L4 GAS Automatic 6 Speed Hatchback
    Added Dec 2018 • 148 Fuel-ups

    Property of generalbarca

  • 30.5 Avg MPG
  • Lil' Red

    2018 Kia Rio S 1.6L L4 GAS Automatic 6 Speed Sedan
    Added Nov 2019 • 91 Fuel-ups

    Property of MitchInOmaha

  • 31.2 Avg MPG
  • KIA2018

    2018 Kia Rio LX 1.6L L4 GAS Manual 6 Speed Sedan
    Added Feb 2022 • 99 Fuel-ups

    Property of jeffcs

  • 33.4 Avg MPG
  • KIA Rio LXS

    2018 Kia Rio LX 1.6L L4 GAS Automatic 6 Speed
    Added Jun 2018 • 199 Fuel-ups

    Property of atxwizard

  • 30.7 Avg MPG
  • My Rio

    2018 Kia Rio LX 1.6L L4 GAS Manual 6 Speed
    Added Mar 2020 • 102 Fuel-ups

    Property of KrissiP

  • 39.0 Avg MPG
  • My Rio

    2018 Kia Rio S 1.6L L4 GAS Automatic 6 Speed
    Added Mar 2021 • 69 Fuel-ups

    Property of sh89

  • 27.2 Avg MPG
  • My Rio

    2018 Kia Rio EX 1.6L L4 GAS Automatic 6 Speed
    Added May 2018 • 126 Fuel-ups

    Property of marilu

  • 29.3 Avg MPG
  • My Rio GT-Line 1.0

    2018 Kia Rio GT - Line 1.0 GAS Manual 6 Speed
    Added Oct 2022 • 8 Fuel-ups

    Property of dossettit

  • 38.0 Avg MPG
  • My Rio

    2018 Kia Rio S 1.6L L4 GAS Automatic 6 Speed
    Added Jun 2021 • 50 Fuel-ups

    Property of andhercr

  • 23.3 Avg MPG
  • My Rio

    2018 Kia Rio LX 1.6L L4 GAS Manual 6 Speed
    Added Mar 2022 • 14 Fuel-ups

    Property of Samwelless

  • 33.0 Avg MPG
  • Kia

    2018 Kia Rio LX 1.6L L4 GAS Automatic 6 Speed Hatchback
    Added Oct 2018 • 86 Fuel-ups

    Property of et

  • 29.8 Avg MPG
  • My Rio

    2018 Kia Rio LX 1.6L L4 GAS Automatic 6 Speed
    Added Mar 2019 • 219 Fuel-ups

    Property of rachm24

  • 34.6 Avg MPG
  • My Rio

    2018 Kia Rio 2 1.4
    Added Jul 2020 • 40 Fuel-ups

    Property of Maechee

  • 43.9 Avg MPG
  • Kiario

    2018 Kia Rio LX 1.6L L4 GAS Automatic 6 Speed Hatchback
    Added Jan 2021 • 6 Fuel-ups

    Property of Whizzard

  • 25.3 Avg MPG

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