The 2025 Kia K4 is an all-new Compact Sedan that serves as the official successor to the Kia Forte. It represents a major shift in Kia’s design language, moving away from traditional sedan shapes toward a futuristic, wide-body “fastback” look.
For 2025, the K4 is designed to be the roomiest car in its class, specifically targeting buyers who want a premium-tech experience without the high price tag of a luxury vehicle.
Performance & Capability
- Engine 1 (Standard): 2.0L 4-Cylinder (147 hp / 132 lb-ft torque). Perfect for daily commuting and high fuel efficiency.
- Engine 2 (GT-Line Turbo): 1.6L Turbocharged 4-Cylinder (190 hp / 195 lb-ft torque). Provides a punchier, sportier driving feel.
- Transmission: IVT (Intelligent Variable Transmission) for the 2.0L; 8-Speed Automatic for the Turbo.
- Drive: Front-Wheel Drive (FWD).
- Efficiency: Standout ratings of 30 MPG City / 40 MPG Highway for the entry-level LX trim.
Comfort & Practicality
The 2025 K4 interior is built around the “Opposites United” design theme, featuring a cockpit that feels very wide and open.
- Class-Leading Space: It boasts the best rear legroom in the compact segment (38.0 inches), making it much more comfortable for adult passengers than the old Forte.
- Advanced Screens: It features a massive integrated digital display spanning nearly 30 inches, combining the driver cluster and the infotainment system into one seamless piece of glass.
- Trunk Capacity: Provides 14.6 cubic feet of cargo volume, with a “Smart Trunk” feature that opens automatically when you stand near it with the key.
Safety & Features
Safety is a core focus for the 2025 model, coming standard with 11 ADAS (Advanced Driver Assistance Systems), including:
- Smart Cruise Control with Stop & Go: Standard even on base models.
- Forward Collision-Avoidance Assist: Includes detection for cyclists and junction turning (helping prevent accidents when turning across traffic).
- Lane Keeping & Lane Following Assist: Keeps the car centered and safe on highways.
- Evasive Steering Assist: Available on higher trims to help the driver steer around obstacles in emergency situations.






