2026 Kia K4 Specs and Features

New 2026 Kia K4 Review at Lumberton Kia

If you are searching for a small car that blends bold design, smart technology, impressive specs, and everyday practicality, the 2026 Kia K4 is ready to exceed expectations. Now available at Lumberton Kia in Lumberton, NC, the Kia K4 sedan delivers standout style and serious value in the competitive compact sedan segment.

Whether you are comparing the Kia K4 to the Honda Civic, Toyota Corolla, Mazda3, or a Hyundai compact sedan, the new 2026 Kia K4 makes a strong impression. With multiple trims, advanced driver assist technology, a responsive engine lineup, and modern interior features, this sedan proves that new cars can be both affordable and exciting.

If you are browsing our inventory and looking for the right vehicle, the Kia K4 sedan deserves a closer look.

2026 Kia K4 Trims and Pricing

The 2026 Kia K4 is available in five well-equipped trims:

• LX
• LXS
• EX
• GT-Line
• GT-Line Turbo

Each trim builds on the last with additional features, upgraded interior materials, enhanced safety technology, and distinctive styling elements.

From the value-packed LX to the sporty Kia K4 GT-Line Turbo, there is a configuration for every type of driver in Lumberton.

Interior Space and Comfort

Step inside the 2026 Kia K4 and you will immediately notice how thoughtfully designed the cabin feels.

Seating and Room

• Seating capacity: 5 passengers
• Front legroom: 42.3 inches
• Rear legroom: 38.0 inches
• Front headroom without sunroof: 39.0 inches
• Rear headroom without sunroof: 37.3 inches

Rear seat passengers will appreciate the generous rear legroom and comfortable rear headroom. The wide body design ensures that both front seats and rear seat occupants have room to stretch out.

Cargo and Trunk Space

The Kia K4 sedan provides 14.6 cubic feet of trunk space, giving you ample cargo space for groceries, luggage, and daily essentials. A 60/40 split folding rear seat expands versatility when carrying larger items.

If you are comparing trunk space with a Honda Civic or Mazda3, the Kia K4 holds its own in the compact sedan class.

Interior Materials and Features

Depending on trim, you will find:

• Cloth or SynTex seat trim
• Heated front seats
• Ventilated front seats
• Heated steering wheel
• Wide sunroof
• Multicolor ambient mood lighting

Seat warmers are available to help keep you comfortable during colder months. Higher trims add features like a 10-way power-adjustable driver seat with lumbar support and memory functions.

Exterior Design

The 2026 Kia K4 sedan makes a bold first impression. Its sleek proportions and confident stance give it the presence of a larger vehicle while maintaining compact sedan agility.

Dimensions

• Length: 185.4 inches
• Width: 72.8 inches
• Height: 55.9 inches
• Wheelbase: 107.1 inches

The generous wheelbase enhances ride comfort and contributes to impressive rear legroom.

Wheels and Tires

Wheel options vary by trim:

• 16-inch steel wheels with covers
• 16-inch alloy wheels
• 17-inch alloy wheels
• 18-inch alloy wheels in black and machined finishes

Tire sizes include:

• 205-55R16
• 225-45R17
• 235-40R18

GT-Line models feature distinctive exterior styling elements, gloss black accents, and unique grille treatments that separate them from the rest of the lineup.

Available exterior colors include:

• Interstellar Gray
• Snow White Pearl
• Aurora Black Pearl
• Currant Red
• Wave Blue
• Morning Haze

Engine Options and Powertrain Performance

Performance matters, even in a compact sedan. The 2026 Kia K4 offers two capable engine options.

2.0-Liter 4-Cylinder Engine

Available on LX, LXS, EX, and GT-Line trims:

• 2.0-liter 4-cylinder
• 147 horsepower at 6,200 rpm
• 132 lb-ft of torque at 4,500 rpm
• Multi-Point Injection
• Intelligent Variable Transmission

This powertrain delivers smooth acceleration and efficient performance for daily commutes and highway drives.

Turbocharged 1.6-Liter 4-Cylinder Engine

Available on GT-Line Turbo:

• Turbocharged 1.6-liter engine
• 190 horsepower at 6,000 rpm
• 195 lb-ft of torque at 1,700 to 4,500 rpm
• Gasoline Direct Injection
• 8-Speed Automatic Transmission

This line turbo powertrain gives the Kia K4 GT a more athletic personality while maintaining everyday comfort. EPA estimates for the GT-Line Turbo come in at 26 city, 33 highway, and 28 combined mpg.

All trims use a front engine, front wheel drive layout, and feature Drive Mode Select for customizable driving dynamics.

If you are considering competitors like the Honda Civic or Toyota Corolla, the Kia K4 line sedan offers comparable efficiency with available turbocharged performance.

Advanced Technology and Connectivity

Kia innovation shines in the 2026 Kia K4 with modern infotainment and connected features.

Available technology includes:

• 12.3-inch touchscreen with navigation
• 12.3-inch instrument display
• Wireless Apple CarPlay®
• Wireless Android Auto™
• Bluetooth®* wireless technology with multi-device connectivity
• Harman Kardon premium audio system with eight speakers
• Kia Connect
• Kia AI Assistant
• Remote Start
• Wireless phone charger

Owners can also benefit from over-the-air system updates and maintenance reminders through the Kia Access App.

From streaming music to navigation and climate control access, the Kia K4 keeps you connected every time you drive.

Safety and Driver Assist Technology

The 2026 Kia K4 prioritizes safety with an impressive suite of advanced features.

Standard and available assist systems include:

• Forward Collision Avoidance Assist
• Blind Spot Collision Warning
• Blind Spot Collision Avoidance Assist
• Blind Spot View Monitor
• Rear Cross Traffic Collision Avoidance Assist
• Lane Keeping Assist
• Lane Following Assist
• Smart Cruise Control with Stop and Go
• Highway Driving Assist
• Rear Occupant Alert
• Driver Attention Warning

These systems work together to help protect you and your passengers on every drive.

Why Buy the 2026 Kia K4 in Lumberton, NC?

If you are shopping for a compact sedan that blends performance, practicality, and bold design, the 2026 Kia K4 is ready to impress. With multiple trims, turbocharged options, modern technology, and competitive specs, it stands strong against the Honda Civic, Toyota Corolla, Mazda3, and Hyundai compact models.

At Lumberton Kia, our team is here to help you compare trims, review features, and request a test drive. Browse our inventory online or visit our dealership in Lumberton, NC, to see the new 2026 Kia K4 in person.

Your next small car is waiting. Let us help you find the right vehicle today.

* Bluetooth® word marks and logos are registered trademarks owned by Bluetooth SIG, Inc., and any use of such marks by Kia is under license. A compatible Bluetooth®-enabled phone must first be paired. Phone performance depends on software, coverage, and carrier.

*Disclaimer: This content was drafted with AI assistance for initial drafting, reviewed by a subject-matter expert for accuracy, and edited by our team of writers and editors.