Kia K4 Trim Level Guide
The 2026 Kia K4 Lineup
The 2026 Kia K4 replaces the iconic Forte with a bold fastback silhouette, class-leading rear legroom, and next-generation interior technology. Engineered with a futuristic design profile and a driver-centric cockpit, the 2026 K4 delivers incredible value, safety, and efficiency for drivers seeking a modern compact sedan.
The 2026 K4 lineup offers five distinct trims, each delivering its own balance of technology, luxury, and sport-tuned performance. From the well-equipped 2026 K4 LX to the high-output GT-Line Turbo, every configuration reflects Kia’s commitment to innovation and driver comfort.
Drivers in Vero Beach, Fort Pierce, Sebastian, and Port St. Lucie can explore the full 2026 K4 lineup at Kia of Vero Beach, where our team can help you compare trim levels, explore feature packages, and schedule a test drive.
2026 Kia K4 Trim Levels At-A-Glance
| Trim Level | Engine & Drivetrain | Seating | Key Highlight |
|---|---|---|---|
| 2026 K4 LX | 2.0L 4-Cyl (147 hp) / FWD | 5 | 12.3-inch touchscreen with Wireless Apple CarPlay® & Android Auto™ |
| 2026 K4 LXS | 2.0L 4-Cyl (147 hp) / FWD | 5 | Blind-Spot Collision-Avoidance & 60/40 split-folding rear seats |
| 2026 K4 EX | 2.0L 4-Cyl (147 hp) / FWD | 5 | Dual 12.3-inch panoramic display screens & wireless charging pad |
| 2026 K4 GT-Line | 2.0L 4-Cyl (147 hp) / FWD | 5 | Sport styling, 18-inch alloy wheels, and paddle shifters |
| 2026 K4 GT-Line Turbo | 1.6L Turbo 4-Cyl (190 hp) / FWD | 5 | 190-hp turbocharged engine & Harman Kardon® Premium Audio |
2026 Kia K4 Trim Level Overview
K4 LX
The K4 LX serves as the starting entry point into the lineup, offering outstanding efficiency and an impressive suite of baseline technology. Powered by a responsive 2.0-liter 4-cylinder engine producing 147 horsepower and 132 lb-ft of torque paired with an Intelligent Variable Transmission, the LX delivers smooth acceleration and remarkable fuel economy.
Inside, drivers enjoy a quiet cabin anchored by a massive 12.3-inch touchscreen infotainment display featuring standard wireless Apple CarPlay® and Android Auto™ integration along with multiple USB-C charging ports for passengers.
Kia’s standard Kia Drive Wise safety suite comes fully equipped, including Forward Collision-Avoidance Assist, Lane Keeping Assist, and Driver Attention Warning to provide complete confidence behind the wheel.
K4 LXS
Building upon the solid foundation of the base trim, the K4 LXS introduces crucial active safety enhancements and daily convenience features designed for commuters.
On the safety front, the LXS adds Blind-Spot Collision-Avoidance Assist and Rear Cross-Traffic Collision-Avoidance Assist. Exterior upgrades include 16-inch alloy wheels and body-color heated power side mirrors, while the interior benefits from 60/40 split-folding rear seats with a fold-down center armrest for added cargo versatility.
K4 EX
Stepping into the K4 EX elevates the overall interior atmosphere into premium territory with high-end materials and futuristic digital displays.
The centerpiece of the cockpit is the seamless dual 12.3-inch panoramic display setup with built-in navigation. Seating is upgraded to soft SynTex leatherette, accompanied by dual-zone automatic climate control, a wireless smartphone charging pad, 17-inch alloy wheels, and a hands-free Smart Trunk opening.
K4 GT-Line
For drivers seeking an aggressive aesthetic and enhanced road feel, the K4 GT-Line brings dynamic visual flair inspired by Kia’s performance models.
It makes a bold statement on the road with custom GT-Line front and rear bumpers, gloss-black exterior trim, and 18-inch alloy wheels. Inside, the GT-Line features a sport steering wheel with paddle shifters, GT-Line SynTex trim, and an available power sunroof.
K4 GT-Line Turbo
At the peak of the performance spectrum sits the athletic K4 GT-Line Turbo, engineered for maximum engagement and power.
This top trim replaces the standard engine with a punchy 1.6-liter turbocharged engine generating 190 horsepower and 195 lb-ft of torque paired with an 8-speed automatic transmission. An independent multi-link rear suspension delivers sharp handling, while an immersive Harman Kardon® Premium Audio System crowns the luxury cabin experience.
Warranties include 10-year/100,000-mile powertrain and 5-year/60,000-mile basic. All warranties and roadside assistance are limited. See retailer for warranty details.