Based on data from 30 vehicles, 2,146 fuel-ups and 549,010 miles of driving, the 2018 Kia Rio gets a combined Avg MPG of 31.33 with a 0.34 MPG margin of error.

Any Engine Type 1.6L L4 GAS (25) GAS (1) H4 GAS (1) V4 DIESEL (1) Any Body Style Sedan (2) Hatchback (4) Any Submodel S (7) EX (10) LX (11) Other (2)

Below you can see a distribution of the fuel-ups with 46 outliers (2.10%) removed.

Following shows the average MPG of each of the 30 vehicles in the system.

• «
• 1
• 2
• »

• Rio18

  2018 Kia Rio S 1.6L L4 GAS Automatic 6 Speed
  Added Aug 2018 • 351 Fuel-ups

  Property of geoffbern

• 35.1 Avg MPG

• Rio

  2018 Kia Rio EX V4 DIESEL Automatic 6 Speed Hatchback
  Added Aug 2018 • 45 Fuel-ups

  Property of marjanpregelj

• 34.1 Avg MPG

• Wife's Rio

  2018 Kia Rio LX 1.6L L4 GAS Automatic 6 Speed Hatchback
  Added Dec 2018 • 119 Fuel-ups

  Property of generalbarca

• 31.0 Avg MPG

• KIA Rio LXS

  2018 Kia Rio LX 1.6L L4 GAS Automatic 6 Speed
  Added Jun 2018 • 181 Fuel-ups

  Property of atxwizard

• 30.7 Avg MPG

• KIA

  2018 Kia Rio S 1.6L L4 GAS Automatic 6 Speed
  Added Feb 2022 • 30 Fuel-ups

  Property of jeffcs

• 31.7 Avg MPG

• Kia Rio

  2018 Kia Rio EX 1.6L L4 GAS Automatic 6 Speed
  Added Jul 2022 • 40 Fuel-ups

  Property of hvilla17

• 22.2 Avg MPG

• My Rio

  2018 Kia Rio LX 1.6L L4 GAS Automatic 6 Speed
  Added Jan 2022 • 37 Fuel-ups

  Property of Yehuuvega

• 12.0 Avg MPG

• My Rio

  2018 Kia Rio LX 1.6L L4 GAS Manual 6 Speed
  Added Mar 2020 • 87 Fuel-ups

  Property of KrissiP

• 38.7 Avg MPG

• Lil' Red

  2018 Kia Rio S 1.6L L4 GAS Automatic 6 Speed Sedan
  Added Nov 2019 • 77 Fuel-ups

  Property of MitchInOmaha

• 30.7 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

• Nilo

  2018 Kia Rio EX H4 GAS Standard 6 Speed
  Added Sep 2017 • 161 Fuel-ups

  Property of Tatuani

• 26.1 Avg MPG

• Smol Beeper

  2018 Kia Rio LX 1.6L L4 GAS Manual 6 Speed
  Added Mar 2018 • 313 Fuel-ups

  Property of BIMMERZ92

• 36.2 Avg MPG

• «
• 1
• 2
• »