Available in 8 variants. Compare prices, engine specs, fuel consumption and features across all trim levels.

The 2026 KIA K4 comes in 8 trims priced from $22,290 to $28,890. Power ranges from 147 to 190 hp with 132 to 195 lb-ft of torque. EPA fuel economy is 26 to 30 mpg city and 36 to 40 mpg highway. It is 174.4 to 185.4 in long and weighs 2,956 to 3,338 lbs.
Ranges cover all 8 2026 trims. Pick a trim below for its full spec sheet.
| Trim | MSRP | Power | MPG city/hwy | Drive | Curb weight |
|---|---|---|---|---|---|
| LX Sedan | $22,290 | 147 hp | 30/40 | Front Wheel Drive | 2,956 lbs |
| LXS Sedan | $23,390 | 147 hp | 29/39 | Front Wheel Drive | 2,956 lbs |
| EX Sedan | $24,490 | 147 hp | 29/39 | Front Wheel Drive | 2,987 lbs |
| EX Hatchback | $24,990 | 147 hp | -/- | Front Wheel Drive | 3,080 lbs |
| GT-Line Sedan | $25,490 | 147 hp | 29/39 | Front Wheel Drive | 3,161 lbs |
| GT-Line Hatchback | $25,990 | 147 hp | -/- | Front Wheel Drive | 3,228 lbs |
| GT-Line Turbo Sedan | $28,390 | 190 hp | 26/36 | Front Wheel Drive | 3,283 lbs |
| GT-Line Turbo Hatchback | $28,890 | 190 hp | -/- | Front Wheel Drive | 3,338 lbs |
The 2026 KIA K4 is priced from $22,290 to $28,890 (MSRP), with the LX Sedan as the entry trim.
The 2026 KIA K4 makes 147 to 190 hp and 132 to 195 lb-ft of torque. The most powerful trim is the GT-Line Turbo Sedan at 190 hp.
The 2026 KIA K4 is rated at 26 to 30 mpg city and 36 to 40 mpg highway, depending on trim.
The 2026 KIA K4 has a curb weight of 2,956 to 3,338 lbs, depending on trim and drivetrain.
The 2026 KIA K4 is 174.4 to 185.4 in long, 72.8 in wide and 55.9 to 56.3 in tall. Wheelbase is 107.1 in.