2025 Kia K5 MPG
EPA-rated · verified snapshot 2026-08-30 · Large Cars
The 2025 Kia K5 gets 30 MPG combined — 26 city and 37 highway — in its most efficient configuration (2.5L · 4-cyl · Automatic (S8) · Front-Wheel Drive).
City26 MPG
Highway37 MPG
$2,050Fuel cost / yr (EPA est.)
298 g/miCO₂
RegularFuel
+$7505-yr fuel cost vs. average vehicle
6 / 10EPA Fuel Economy & GHG score
16 ft³Cargo volume
105 ft³Passenger volume
Where it sits among sedans (2025)
Compared with the 2024 model, the 2025 K5 is -1 MPG worse at its best.
Every 2025 K5 trim
| Configuration | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|
| 2.5L · 4-cyl · Automatic (S8) · Front-Wheel Drive | 26 | 37 | 30 | $2,050 |
| 2.5L · 4-cyl · Automatic (S8) · Front-Wheel Drive | 25 | 36 | 29 | $2,100 |
| 2.5L · 4-cyl · Automatic (S8) · All-Wheel Drive | 24 | 33 | 27 | $2,300 |
| 2.5L · 4-cyl · Automatic (AM-S8) · Front-Wheel Drive | 23 | 33 | 27 | $2,300 |
FAQ
Is 30 MPG good for a sedans like the 2025 K5?
The 2025 K5's 30 MPG combined is below the sedans average of 48.9 MPG for 2025.
How much does it cost to fuel a 2025 K5 per year?
Based on EPA assumptions (15,000 miles/year), estimated annual fuel cost is $2,050 for the most efficient trim.
What is the city and highway MPG of the 2025 K5?
The most efficient trim is rated 26 MPG city and 37 MPG highway.