2023 Kia K5 MPG
EPA-rated · verified snapshot 2026-08-30 · Large Cars
The 2023 Kia K5 gets 31 MPG combined — 27 city and 37 highway — in its most efficient configuration (1.6L · 4-cyl · Automatic (S8) · Front-Wheel Drive).
City27 MPG
Highway37 MPG
$2,000Fuel cost / yr (EPA est.)
293 g/miCO₂
RegularFuel
+$1,0005-yr fuel cost vs. average vehicle
6 / 10EPA Fuel Economy & GHG score
16 ft³Cargo volume
105 ft³Passenger volume
Where it sits among sedans (2023)
Compared with the 2022 model, the 2023 K5 is -1 MPG worse at its best.
Every 2023 K5 trim
| Configuration | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|
| 1.6L · 4-cyl · Automatic (S8) · Front-Wheel Drive | 27 | 37 | 31 | $2,000 |
| 1.6L · 4-cyl · Automatic (S8) · All-Wheel Drive | 25 | 33 | 28 | $2,200 |
| 2.5L · 4-cyl · Automatic (AM-S8) · Front-Wheel Drive | 24 | 32 | 27 | $2,300 |
FAQ
Is 31 MPG good for a sedans like the 2023 K5?
The 2023 K5's 31 MPG combined is below the sedans average of 36.6 MPG for 2023.
How much does it cost to fuel a 2023 K5 per year?
Based on EPA assumptions (15,000 miles/year), estimated annual fuel cost is $2,000 for the most efficient trim.
What is the city and highway MPG of the 2023 K5?
The most efficient trim is rated 27 MPG city and 37 MPG highway.