Find the Right 2026 Kia K4 Trim for Your Driving Needs

The 2026 Kia K4 trim levels each build on the last, adding more technology, comfort, and performance as you move up the lineup. At Tempe Kia in Tempe, AZ, you can compare all five trims side by side and quickly see which one fits your driving style.

What are the 2026 Kia K4 Trim Levels?

The 2026 Kia K4 is available in five trims:

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

Each trim is designed for a different type of driver, from budget-friendly daily commuters to drivers who want sportier performance and premium features.

2026 Kia K4 LX Trim Level Features

The LX sets the foundation for the 2026 Kia K4 lineup, delivering the core performance, safety, and technology features most drivers rely on every day. It’s a practical choice for those who want a well-equipped sedan that covers the essentials while keeping efficiency and affordability front and center.

LX Standard Performance Features

• 2.0-liter 4-cylinder engine
• 147 horsepower at 6,200 rpm
• 132 lb-ft of torque at 4,500 rpm
• Intelligent Variable Transmission
• Front-wheel drive layout

LX Standard Interior and Technology Features

• 12.3-inch touchscreen display
• Wireless Apple CarPlay® and Android Auto™
• Four-speaker audio system
• 4-inch instrument display
• Manual driver seat adjustment
• Cloth seat trim

LX Standard Safety Features

• Forward collision-avoidance assist
• Lane keeping assist
• Driver attention warning
• Rearview monitor with parking guidance
• Full airbag system

2026 Kia K4 LXS Trim Level Features

The LXS takes the LX foundation and adds practical comfort and convenience upgrades that make daily driving feel more refined and effortless. It’s a smart step up for drivers who want added features and ease of use without moving too far up the lineup.

What LXS Adds Over LX

• Smart key with push-button start
• Heated power-adjustable side mirrors with LED turn signals
• Rear occupant alert
• Improved interior trim options
• Additional available driver assistance upgrades

LXS Driving Experience Improvements

• Enhanced convenience features for daily use
• Improved access and ease of entry
• Better visibility and awareness with upgraded mirrors

2026 Kia K4 EX Trim Level Features

The EX marks a noticeable step up in the K4 lineup, adding higher-quality materials and more advanced technology that enhance everyday comfort. It’s a strong choice for drivers who want a more refined feel inside the cabin, along with features that make daily driving more enjoyable.

What EX Adds Over LXS

• Dual-zone automatic climate control
• 10-way power-adjustable driver seat with lumbar support
• Heated front seats
• 12.3-inch instrument display
• Larger infotainment system with navigation
• Six-speaker audio system

EX Comfort and Technology Upgrades

• Improved cabin comfort for long drives
• Enhanced digital displays for better visibility
• More advanced infotainment and connectivity
• Higher-quality interior materials for a more premium feel

EX Driver Assistance Upgrades

• Expanded driver assist systems compared to lower trims
• Improved highway driving support features
• More advanced safety alerts and monitoring

2026 Kia K4 GT-Line Trim Level Features

The GT-Line shifts the K4 toward a more athletic look and feel, adding sport-inspired styling and handling upgrades that make driving more engaging. It’s a great match for drivers who want sharper responsiveness and a bolder design without stepping into the top performance trim.

What GT-Line Adds Over EX

• Sport-tuned suspension with multi-link rear suspension
• 18-inch alloy wheels with black machined finish
• Gloss black exterior styling accents
• Heated sport steering wheel with paddle shifters
• SynTex sport seating surfaces
• GT-Line exclusive exterior styling

GT-Line Performance and Handling Upgrades

• Multi-link rear suspension for improved stability
• Sport-tuned handling for a more responsive drive
• Paddle shifters for a more engaging driving experience

GT-Line Technology and Interior Upgrades

• Available digital cockpit with dual panoramic displays
• Wireless phone charging
• Available ambient interior lighting
• Sport-focused interior design elements

GT-Line Driver Assistance Upgrades

• Available 360-degree surround view monitor
• Available blind-spot view monitor
• Available highway driving assist features

2026 Kia K4 GT-Line Turbo Trim Level Features

The GT-Line Turbo stands at the top of the K4 lineup, delivering the most powerful performance along with the highest level of technology and premium features. It’s built for drivers who want quicker acceleration, sharper responsiveness, and the most advanced driving experience available in the K4.

What GT-Line Turbo Adds Over GT-Line

• 1.6-liter turbocharged engine
• 190 horsepower at 6,000 rpm
• 195 lb-ft of torque from 1,700 to 4,500 rpm
• Eight-speed automatic transmission
• Larger 12-inch ventilated front brakes

GT-Line Turbo Performance Upgrades

• Faster acceleration and stronger torque delivery
• More responsive driving experience
• Improved braking performance

GT-Line Turbo Premium Technology Upgrades

• Available Harman Kardon® premium audio system
• Available full digital cockpit display
• Available over-the-air updates
• Available advanced connectivity features

GT-Line Turbo Advanced Driver Assistance Features

• Available Highway Driving Assist 2
• Navigation-based smart cruise control
• Enhanced collision-avoidance systems
• Expanded camera and monitoring systems

2026 Kia K4 Powertrain and Performance Specs

The 2026 Kia K4 offers two gas engine options based on trim level, giving drivers the flexibility to prioritize fuel efficiency or step up to stronger performance depending on how they plan to drive.

Standard Engine Specs

• 2.0-liter 4-cylinder engine
• 147 horsepower
• 132 lb-ft of torque
• Intelligent Variable Transmission
• EPA-estimated fuel economy up to 29 city and 39 highway MPG

Turbo Engine Specs

• 1.6-liter turbocharged 4-cylinder engine
• 190 horsepower
• 195 lb-ft of torque
• Eight-speed automatic transmission

2026 Kia K4 Cargo Space and Interior Dimensions

The K4 provides a well-balanced interior with ample room for both passengers and cargo, making it a smart fit for everyday use. Its flexible space and comfortable layout make it easy to handle daily commutes, errands, and longer drives with confidence.

Cargo and Interior Specs

• 14.6 cubic feet of trunk space
• 42.3 inches of front legroom
• 38.0 inches of rear legroom
• Seating for five passengers
• 60/40 split-folding rear seats

Which 2026 Kia K4 Trim Level Should You Choose?

Choosing the right trim depends on how you plan to use your vehicle.

Best For Budget-Friendly Driving

The LX and LXS trims are ideal for drivers focused on value and efficiency. These models provide essential features, dependable performance, and the everyday functionality needed for commuting and daily use without stretching your budget.

Best For Comfort and Daily Driving

The EX trim is a great fit for drivers who want a more refined experience. With added convenience features and upgraded interior materials, it delivers a more comfortable and enjoyable drive for everyday routines.

Best For Sporty Performance

The GT-Line is designed for drivers who want a more engaging feel behind the wheel. With sport-tuned suspension and bold styling, it adds sharper handling and a more dynamic look to your daily drive.

Best For Maximum Performance and Features

The GT-Line Turbo is built for those who want the most out of their K4. With turbocharged power and premium upgrades, it delivers stronger acceleration, enhanced responsiveness, and the most advanced features in the lineup.

Test Drive 2026 Kia K4 Trim Levels in Tempe, AZ

The best way to compare the 2026 Kia K4 trims is to see them in person. At Tempe Kia in Tempe, AZ, you can explore each trim, compare features, and find the one that fits your lifestyle.

Browse available inventory online or visit Tempe Kia to take a test drive. If you are also considering future powertrain options, our team can help you explore those choices and find the right K4 for your needs.

* All fuel economy mpg listing in the content above are EPA estimates. Actual mileage will vary.

*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.