Kia Sedona SX MPG and Fuel Economy
Kia have been manufacturing models of Sedona SX for 4 years, with the latest vehicle in 2018 having a combined MPG of 21.
The estimated fuel cost for the 2018 Kia Sedona SX is $3,000 per year.
Government regulators have estimated that value based on 15,000 miles driven per year, using regular gasoline, and a split of 55% city driving and 45% highway driving.
💵 Compared to an average vehicle over 5 years, you will spend $3,500 more on fuel driving a 2018 Kia Sedona SX.
🛢 The Kia Sedona SX will consume roughly 14 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.
💨 For every mile driven, the Kia Sedona SX will emit 433 grams of CO2, which is about 6,495,000 grams of CO2 per year.
🌳 To help you understand the impact of this, a normal tree will absorb around 21,000 grams of CO2 per year. This means that roughly 310 trees would be needed to offset emissions from the Kia Sedona SX.
The table below is a complete list of the 4 Kia Sedona SX fuel efficiency specifications we have data for.
Click any vehicle link to see a more detailed breakdown of the car, miles per gallon, emissions, and more.
| Vehicle | Combined MPG | Fuel Cost |
|---|---|---|
| 2018 Kia Sedona SX | 21 | $3,000 |
| 2017 Kia Sedona SX | 21 | $3,000 |
| 2016 Kia Sedona SX | 21 | $3,000 |
| 2015 Kia Sedona SX | 21 | $3,000 |
Link To or Reference This Page
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"Kia Sedona SX MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/kia/sedona-sx.
"Kia Sedona SX MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/kia/sedona-sx. Accessed January 3, 2026.
Kia Sedona SX MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/kia/sedona-sx.