SEDAN · Regular gas
Kia K5 Fuel Cost
Sharply styled midsize sedan with available AWD and a turbo upgrade. Below are estimated fuel costs based on 31 combined MPG and average US gas prices.
Best for daily commuters who want low fuel bills and easy parking.
- Cheap to run
- Average efficiency
- Updated for 2026
- EPA-style MPG
- US avg fuel prices
- US units
- Transparent assumptions
27 MPG
37 MPG
31 MPG
15.8 gal
~490 mi
MPG breakdown
Estimated fuel cost at 12,000 miles/year
Based on 31 MPG and $3.45/gal.
Annual cost
$1335
Monthly cost
$111
Cost per mile
$0.111
Gallons / year
387
Estimate your own cost
Pre-filled with the Kia K5's combined MPG.
Pre-filled with estimated combined MPG for the Kia K5. Adjust for your real-world driving.
Estimated Annual Cost
$0.00
Per Month
$0.00
Per Mile
$0.000
~387 gallons per year
Cost by annual mileage
How much you'll spend per year at common US mileage levels (estimates).
| Miles per year | Gallons / year | Annual cost | Monthly cost |
|---|---|---|---|
| 8,000 | 258 | $890 | $74 |
| 12,000 | 387 | $1335 | $111 |
| 15,000 | 484 | $1669 | $139 |
Estimates only. Actual costs depend on driving style, terrain, weather, and local fuel or electricity prices.
How we estimate Kia K5 costs
- MPG / MPGe
- EPA-style combined city + highway figures for the base trim and recent model year.
- Fuel price
- Average US retail regular gas, premium where required, or per-kWh electricity.
- Annual mileage
- Default scenarios at 8,000 / 12,000 / 15,000 miles per year.
- Trim & year variance
- AWD, larger wheels, towing packages and older years can lower efficiency 5–15%.
Sources & assumptions
- EPA fuel economy data — City / highway / combined MPG and MPGe baselines.
- U.S. Department of Energy (fueleconomy.gov) — Vehicle efficiency and EV range references.
- AAA gas price trends — Recent national and regional retail fuel averages.
- EIA electricity rates — Average residential per-kWh prices used for EV charging.
We summarize publicly available data — no scraping, no external API calls. Figures are calibrated periodically; use the calculators above for your exact inputs.
Frequently asked questions
What is the estimated annual fuel cost for the Kia K5?
Driving 12,000 miles per year at 31 MPG and $3.45/gal, expect about $1335 per year. Heavier city driving or longer commutes will increase that.
What MPG does the Kia K5 get?
Estimated EPA-style ratings are roughly 27 city / 37 highway / 31 combined MPG. Real-world numbers depend on terrain, climate and driving style.
What is the tank size of the Kia K5?
The Kia K5 typically has a 15.8-gallon tank. At 31 combined MPG, that's roughly 490 miles of driving range per fill-up.
How does Kia K5 fuel cost compare to other vehicles?
At 12,000 miles per year, this vehicle costs about $1335. Compare it to other sedans on our index page or use the cost-per-mile calculator to compare two specific vehicles side-by-side.
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