Kia Optima Gas Mileage (2002-2020)

The Kia Optima gas mileage is 21 to 42.5 miles per gallon as specified in our data below, organized by trim, option package, and model year.

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For example, the 2002 Kia Optima LX trim model has a combined gas mileage of 21 miles per gallon, while the 2020 Kia Optima EX has a combined gas mileage of 42.5 miles per gallon.

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In the city, the Optima gas mileage is 18 to 40 miles per gallon depending on the trim and model year.

On the highway, the Optima gas mileage is 24 to 46 miles per gallon depending on the trim and model year.

Note: The gas mileage shown for hybrid vehicles is the miles per gallon equivalent.

Check out the Gas Mileage specifications for other makes and models.

2020 Kia Optima Gas Mileage

Depending on trim level, the 2020 Kia Optima gas mileage is from 25.5 to 42.5 miles per gallon combined.

In the city, the 2020 Optima gas mileage is from 21 to 40 miles per gallon, depending on the trim.

On the highway, the 2020 Optima gas mileage is from 30 to 45 miles per gallon, depending on the trim.

2019 Kia Optima Gas Mileage

Depending on trim level, the 2019 Kia Optima gas mileage is from 25.5 to 42 miles per gallon combined.

In the city, the 2019 Optima gas mileage is from 21 to 39 miles per gallon, depending on the trim.

On the highway, the 2019 Optima gas mileage is from 30 to 45 miles per gallon, depending on the trim.

2018 Kia Optima Gas Mileage

Depending on trim level, the 2018 Kia Optima gas mileage is from 26.5 to 42.5 miles per gallon combined.

In the city, the 2018 Optima gas mileage is from 22 to 39 miles per gallon, depending on the trim.

On the highway, the 2018 Optima gas mileage is from 31 to 46 miles per gallon, depending on the trim.

2017 Kia Optima Gas Mileage

Depending on trim level, the 2017 Kia Optima gas mileage is from 26.5 to 42.5 miles per gallon combined.

In the city, the 2017 Optima gas mileage is from 22 to 39 miles per gallon, depending on the trim.

On the highway, the 2017 Optima gas mileage is from 31 to 46 miles per gallon, depending on the trim.

2016 Kia Optima Gas Mileage

Depending on trim level, the 2016 Kia Optima gas mileage is from 27 to 38 miles per gallon combined.

In the city, the 2016 Optima gas mileage is from 22 to 36 miles per gallon, depending on the trim.

On the highway, the 2016 Optima gas mileage is from 32 to 40 miles per gallon, depending on the trim.

2015 Kia Optima Gas Mileage

Depending on trim level, the 2015 Kia Optima gas mileage is from 25.5 to 38 miles per gallon combined.

In the city, the 2015 Optima gas mileage is from 20 to 36 miles per gallon, depending on the trim.

On the highway, the 2015 Optima gas mileage is from 31 to 40 miles per gallon, depending on the trim.

2014 Kia Optima Gas Mileage

Depending on trim level, the 2014 Kia Optima gas mileage is from 25.5 to 38 miles per gallon combined.

In the city, the 2014 Optima gas mileage is from 20 to 36 miles per gallon, depending on the trim.

On the highway, the 2014 Optima gas mileage is from 31 to 40 miles per gallon, depending on the trim.

2013 Kia Optima Gas Mileage

Depending on trim level, the 2013 Kia Optima gas mileage is from 28 to 38 miles per gallon combined.

In the city, the 2013 Optima gas mileage is from 22 to 36 miles per gallon, depending on the trim.

On the highway, the 2013 Optima gas mileage is from 34 to 40 miles per gallon, depending on the trim.

2012 Kia Optima Gas Mileage

Depending on trim level, the 2012 Kia Optima gas mileage is from 28 to 36.5 miles per gallon combined.

In the city, the 2012 Optima gas mileage is from 22 to 34 miles per gallon, depending on the trim.

On the highway, the 2012 Optima gas mileage is from 34 to 39 miles per gallon, depending on the trim.

2011 Kia Optima Gas Mileage

Depending on trim level, the 2011 Kia Optima gas mileage is from 28 to 36.5 miles per gallon combined.

In the city, the 2011 Optima gas mileage is from 22 to 34 miles per gallon, depending on the trim.

On the highway, the 2011 Optima gas mileage is from 34 to 39 miles per gallon, depending on the trim.

2010 Kia Optima Gas Mileage

Depending on trim level, the 2010 Kia Optima gas mileage is from 24 to 27 miles per gallon combined.

In the city, the 2010 Optima gas mileage is from 20 to 22 miles per gallon, depending on the trim.

On the highway, the 2010 Optima gas mileage is from 28 to 32 miles per gallon, depending on the trim.

2009 Kia Optima Gas Mileage

Depending on trim level, the 2009 Kia Optima gas mileage is from 24 to 27 miles per gallon combined.

In the city, the 2009 Optima gas mileage is from 20 to 22 miles per gallon, depending on the trim.

On the highway, the 2009 Optima gas mileage is from 28 to 32 miles per gallon, depending on the trim.

2008 Kia Optima Gas Mileage

Depending on trim level, the 2008 Kia Optima gas mileage is from 24 to 26 miles per gallon combined.

In the city, the 2008 Optima gas mileage is from 20 to 21 miles per gallon, depending on the trim.

On the highway, the 2008 Optima gas mileage is from 28 to 31 miles per gallon, depending on the trim.

2007 Kia Optima Gas Mileage

Depending on trim level, the 2007 Kia Optima gas mileage is from 26 to 29 miles per gallon combined.

In the city, the 2007 Optima gas mileage is from 22 to 24 miles per gallon, depending on the trim.

On the highway, the 2007 Optima gas mileage is from 30 to 34 miles per gallon, depending on the trim.

2006 Kia Optima Gas Mileage

Depending on trim level, the 2006 Kia Optima gas mileage is from 23.5 to 29 miles per gallon combined.

In the city, the 2006 Optima gas mileage is from 20 to 24 miles per gallon, depending on the trim.

On the highway, the 2006 Optima gas mileage is from 27 to 34 miles per gallon, depending on the trim.

2005 Kia Optima Gas Mileage

Depending on trim level, the 2005 Kia Optima gas mileage is from 23.5 to 26.5 miles per gallon combined.

In the city, the 2005 Optima gas mileage is from 20 to 23 miles per gallon, depending on the trim.

On the highway, the 2005 Optima gas mileage is from 27 to 30 miles per gallon, depending on the trim.

2004 Kia Optima Gas Mileage

Depending on trim level, the 2004 Kia Optima gas mileage is from 23.5 to 26.5 miles per gallon combined.

In the city, the 2004 Optima gas mileage is from 20 to 23 miles per gallon, depending on the trim.

On the highway, the 2004 Optima gas mileage is from 27 to 30 miles per gallon, depending on the trim.

2003 Kia Optima Gas Mileage

Depending on trim level, the 2003 Kia Optima gas mileage is from 23.5 to 26.5 miles per gallon combined.

In the city, the 2003 Optima gas mileage is from 20 to 23 miles per gallon, depending on the trim.

On the highway, the 2003 Optima gas mileage is from 27 to 30 miles per gallon, depending on the trim.

2002 Kia Optima Gas Mileage

Depending on trim level, the 2002 Kia Optima gas mileage is from 21 to 24.5 miles per gallon combined.

In the city, the 2002 Optima gas mileage is from 18 to 21 miles per gallon, depending on the trim.

On the highway, the 2002 Optima gas mileage is from 24 to 28 miles per gallon, depending on the trim.