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2022 Kia Rio LX+ (YB)
Shown: 2022 Kia Rio LX+ (YB). Photo: Elise240SX, CC BY-SA 4.0, via Wikimedia Commons
  • Gas
  • Small cars
  • MY2001–2023

Kia Rio MPG & Fuel Cost by Year

23 model years · 2001–2023

36 MPG
Combined
32 MPG
City
41 MPG
Highway
Annual cost · MY2023 Rio 1.6L 4-cyl FWD
$1,830

15,000 mi/yr · regular gasoline $4.36/gal (U.S. average, Sep 2026)

All Kia models

Kia Rio fuel economy at a glance

EPA has rated the Kia Rio for 23 model years, 2001 to 2023. Across those years its combined rating runs 24–36 MPG. The latest model year, 2023, has 1 configuration rated 36 MPG combined and costing $1,830 a year to fuel at regular gasoline $4.36/gal (U.S. average, Sep 2026). The most efficient configuration on record since 2001 is the 2023 Rio 1.6L 4-cyl FWD, at 36 MPG.

Kia Rio MPG by year

24262830323436 20012006201220182023 Gas 24262830323436 20012006201220182023 Gas
Combined MPG: the line is the most efficient configuration, the shaded band reaches down to the least efficient. Dotted lines mark new generations.
Kia Rio: combined fuel economy and annual fuel cost for each model year, grouped by generation
Year Gas (MPG) $/yr
2018-2023 (YB) Generation page
2023 36 $1,830
2022 36 $1,830
2021 36 $1,820
2020 36 $1,820
2019 32 $2,050–$2,060
2018 32 $2,050–$2,060
2012-2017 (UB) Generation page
2017 30–31 $2,130–$2,160
2016 30–31 $2,130–$2,150
2015 30–31 $2,130–$2,170
2014 30–31 $2,130–$2,170
2013 31–32 $2,040–$2,110
2012 31–32 $2,040–$2,110
2006-2011 (JB) Generation page
2011 30 $2,160–$2,200
2010 30–31 $2,110–$2,180
2009 30 $2,180
2008 29 $2,250
2007 29 $2,250
2006 29 $2,250
2001-2005 (DC) Generation page
2005 24–25 $2,610–$2,720
2004 24–26 $2,510–$2,720
2003 25–26 $2,510–$2,610
2002 24–26 $2,510–$2,720
2001 25–26 $2,510–$2,610

Costs use the current EIA price set and 15,000 miles a year for every year, so years are comparable. Green marks the best year for each powertrain.

Kia Rio generations

4 generations between 2001 and 2023. Open one for the table of every model year and configuration.

2023 powertrain options

Gas · 1.6L
Combined
36 MPG
Per year
$1,830
See gas configurations
EPA ratings: fueleconomy.gov file of Sep 29, 2026 · regular gasoline $4.36/gal (U.S. average, Sep 2026) · 15,000 mi/yr, 55% city / 45% highway · How we calculate

Frequently asked questions

What is the Kia Rio's gas mileage by year?

EPA combined ratings for the Kia Rio run 24–36 MPG across model years 2001 to 2023. The latest year, 2023, is rated 36 MPG.

Which Kia Rio model year has the best gas mileage?

The 2023 Kia Rio Rio 1.6L 4-cyl FWD has the highest combined rating since 2001, at 36 MPG.

How much does a Kia Rio cost to fuel per year?

For MY2023, EPA-rated configurations cost $1,830 a year to fuel, driving 15,000 miles at regular gasoline $4.36/gal (U.S. average, Sep 2026). The most efficient one costs $1,830.

Has the Kia Rio's fuel economy improved over time?

Yes. The most efficient configuration moved from 26 MPG in 2001 to 36 MPG in 2023, 10 MPG more.

Which Kia Rio model years have the same ratings?

EPA lists identical ratings as the previous year for 2007, 2008. The generation pages mark those years "same EPA ratings" and point to the year that holds the full table.

How many generations of the Kia Rio are there?

EPA data covers 4 generations of the Kia Rio: 2018-2023, 2012-2017, 2006-2011, 2001-2005. Each has its own page with a table for every model year.