Kia K5 MPG and Fuel Economy
Kia have been manufacturing models of K5 for 3 years, with the latest vehicle in 2023 having a combined MPG of 31.
The estimated fuel cost for the 2023 Kia K5 is $1,650 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 save $750 on fuel driving a 2023 Kia K5.
🛢 The Kia K5 will consume roughly 10 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.
💨 For every mile driven, the Kia K5 will emit 293 grams of CO2, which is about 4,395,000 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 210 trees would be needed to offset emissions from the Kia K5.
The table below is a complete list of the 3 Kia K5 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 |
|---|---|---|
| 2023 Kia K5 | 31 | $1,650 |
| 2022 Kia K5 | 32 | $1,950 |
| 2021 Kia K5 | 32 | $1,950 |
Link To or Reference This Page
If you use this page in your research, please reference MPG Buddy as the source.
<a href="https://mpgbuddy.com/cars/kia/k5">Kia K5 MPG and Fuel Economy</a>
"Kia K5 MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/kia/k5.
"Kia K5 MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/kia/k5. Accessed January 3, 2026.
Kia K5 MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/kia/k5.