2023 · Large Car · Gas
2023 Kia K5 MPG & fuel economy
The 2023 Kia K5 is a large car offered in 3 EPA-rated configurations. The most efficient version returns 31 MPG combined (27 city / 37 highway) on regular gasoline. Across the lineup, combined ratings range from 27 to 31 MPG. That's down 1 MPG from the 2022 model. Among 29 large cars rated for 2023, it ranks 10th for lowest fuel cost. At 15,000 miles a year with $3.10/gal regular gas, it costs about $1,500 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 2023 Kia K5's fuel average is 13.2 km/L (7.6 L/100 km), or 31 MPG combined: 11.5 km/L in the city and 15.7 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 27 | 11.5 | 8.7 |
| Highway | 37 | 15.7 | 6.4 |
| Combined | 31 | 13.2 | 7.6 |
How it ranks among 2023 Large Cars
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
K5 MPG across model years
Full history →3 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| FWD · 1.6L 4-cyl turbo · 8-speed automatic K5 |
Gas | 27 MPG | 37 MPG | 31 MPG | — | $1,500 |
| AWD · 1.6L 4-cyl turbo · 8-speed automatic K5 AWD |
Gas | 25 MPG | 33 MPG | 28 MPG | — | $1,661 |
| FWD · 2.5L 4-cyl turbo · 8-speed dual-clutch K5 |
Gas | 24 MPG | 32 MPG | 27 MPG | — | $1,722 |
Specs (most efficient configuration)
- Fuel
- Regular gasoline
- Engine / motor
- 1.6L 4-cyl turbo
- Transmission
- 8-speed automatic
- Drivetrain
- FWD
- Passenger volume
- 105 cu ft
- Cargo volume
- 16 cu ft
- Tailpipe CO₂
- 293 g/mi
- EPA fuel economy score
- 6/10
- EPA greenhouse gas score
- 6/10
2023 Kia K5 vs. rivals
Compare the 2023 K5
With any other car from any year, including other K5 model years. Type a year to jump, e.g. "2015 Accord".
Frequently asked questions
What is the gas mileage of the 2023 Kia K5?
Up to 31 MPG combined (27 city / 37 highway); ratings range from 27 to 31 MPG depending on configuration.
What fuel does the 2023 Kia K5 use?
Regular gasoline.
What is the fuel average in km/L for the 2023 Kia K5?
The 2023 Kia K5's fuel average is 13.2 km/L (7.6 L/100 km), or 31 MPG combined: 11.5 km/L in the city and 15.7 km/L on the highway.
How much does it cost to fuel the 2023 Kia K5 per year?
About $1,500 at 15,000 miles a year with $3.10/gal regular gas, or $10.00 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.