2025 Kia K4

Sedan Regular
Kia K4 2025
34MPG Combined
3 Trims
2025
Updated February 27, 2026

Get the full picture on the 2025 Kia K4. As a Sedan, it achieves 29–34 combined MPG depending on trim and has not yet been rated by NHTSA. Below you’ll find detailed specs for every trim, plus recall information and competitor comparisons.

2025 Kia K4 Specifications

SpecValue
Combined MPG29–34 combined MPG depending on trim
City MPG30
Highway MPG40
Body StyleSedan
Fuel TypeRegular
DriveFWD
Available Trims3

Available Trims

TrimMPG (City/Hwy/Combined)EngineTransmission
4 cyl29/39/332.0L 4cylAutomatic (AV-S1)
4 cyl30/40/342.0L 4cylAutomatic (AV-S1)
4 cyl26/36/291.6L 4cylAutomatic (S8)

Annual Fuel Cost

Based on EPA estimates, the 2025 Kia K4 costs approximately $1,383 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

Compare the 2025 Kia K4

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Other Model Years

  • 2025 (this page)

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