Your vehicleHome›Kia›K4›2026› GT-Line Turbo

2026 Kia K4

GT-Line Turbo FWD

Gas FWD MSRP $28,390Compare this trim against anything →

What the GT-Line Turbo adds over the LX (+$6,100)

Spec	LX	GT-Line Turbo
Front brake diameter	280.0 mm	305.0 mm
Rear brake diameter	262.0 mm	284 mm
Curb weight (maximum)	2956 lbs	3280 lbs
Curb weight (minimum)	2932 lbs	3265 lbs
Aspiration	naturally aspirated	twin turbo
Engine displacement	1999 cc	1598 cc
Horsepower	147 hp	190 hp
Torque	132 lb-ft	195 lb-ft
Engine type (full description)	2.0L I-4, Multi Point Injection (MPI), Atkinson	1.6L Turbo I-4, Gasoline Direct Injection
Gross vehicle weight rating	3924 lbs	4189 lbs
Front headroom	39 in	37.1 in
MPG (city)	29 mpg	26 mpg
MPG (combined)	33 mpg	28 mpg
MPG (highway)	39 mpg	33 mpg
Base MSRP (excludes destination)	$22,290	$28,390
Rear suspension type	Coupled Torsion Beam Axle (CTBA)	Multi-link
Tire size	205/55R16	235/40R18
Final drive ratio	5.149:1	3.367:1
Transmission type	Intelligent Variable Transmission (IVT)	automatic
Wheel diameter	16 in	18 in
Wheel material	steel	forged alloy
Wheel width	6.5 in	8 in

Standard here, not on the base trim: 1.6L Turbo Gasoline Direct Injection (T-GDI) engine, 10-way power adjustable driver's seat including power lumbar support and height adjuster, 12.3-inch TFT Cluster, 12.3-inch Touch screen, ccNC Radio, SXM, HD Radio and Navigation, 18-inch alloy wheels (Black Finish), 2 Tweeter speakers, 60/40 split-folding rear seat, 8 speaker Harman/Kardon Premium Audio system with subwoofer, external amp, 8-speed Automatic Transmission, Acoustic Windshield, Alloy Pedal with Foot Rest, Artificial Leather SynTex seat trim, Blind-Spot Collision Avoidance Assist (BCA), Blind-Spot Collision Avoidance Assist (BCA) Driving-Warning, with Parallel Exit, C/Pad interior trim with Pad Print, Drive Mode Select (Normal, Sport), Dual Zone - Full Automatic Temperature Control, Front/Rear Door GT-Line SynTex, Front/Rear Door Upper Deluxe IMG (soft touch material) Trim, Full LED Rear Combination Lamps, GT-Line emblem (right side of trunk), Gloss Black Radiator Grille with chrome trim (GT-Line design), Gloss Black Side Window Trim, Gloss Black bumper (GT-Line design), Gloss Black with Gray Trim Side Sill, Heated front seats, Highway Driving Assist (HDA), KIA AI Voice Assistant, LED Projector-Type Headlights (Low: Thin projector, High: Small cube projector) with integrated LED Fog Lights, LED Side repeater lamp, LED type High Mounted Stop Lamp, Navigation-based Smart Cruise Control (NSCC) Curve, Outside Mirror with Slim-Type, Satin Chrome Mirror Arm and Gloss Black Mirror Cap, Passenger Seatback Pocket, Power Driver side Lumbar Support Electric, Air-cell Type, Power passenger window with auto-up/down, Rear Climate vents, Rear Cross-Traffic Collision-Avoidance (RCCA), Rear Multi-link Suspension, Rear center armrest with cup-holder

Specifications

Source: manufacturer press kit

Brakes

Front brake diameter	305.0 mm
Front brake type	ventilated disc
Rear brake diameter	284 mm
Rear brake type	solid disc
Parking brake type	epb

Cargo

Cargo volume behind 2nd row

14.6 cu-ft

Dimensions Exterior

Overall height	55.9 in
Overall length	185.4 in
Overall width	72.8 in
Wheelbase	107.1 in

Engine Basics

Aspiration	twin turbo
Cylinder count	4
Engine displacement	1598 cc
Fuel injection system	gdi mpi
Engine type (full description)	1.6L Turbo I-4, Gasoline Direct Injection
Valve configuration	DOHC 16-Valve

Engine Output

Horsepower	190 hp
Torque	195 lb-ft

Fuel Economy

MPG (city)	26 mpg
MPG (combined)	28 mpg
MPG (highway)	33 mpg

Fuel System

Minimum recommended octane	92
Fuel tank capacity	12.4 gal

Headroom

Front headroom

37.1 in

Legroom

Front legroom	42.3 in
Third-row legroom	38 in

Pricing

Base MSRP (excludes destination)

$28,390

Shoulder Room

Front shoulder room	56.5 in
Third-row shoulder room	54.7 in

Steering

Steering type	Column Mounted-Motor Driven Power Steering (C-MDPS)
Turning radius (curb-to-curb)	17.6 ft

Suspension

Front suspension type	MacPherson strut
Rear suspension type	Multi-link

Tires

Tire size

235/40R18

Transmission

Final drive ratio	3.367:1
Transmission speeds	8
Transmission type	automatic

Weights

Curb weight (maximum)	3280 lbs
Curb weight (minimum)	3265 lbs
Gross vehicle weight rating	4189 lbs

Wheels

Wheel diameter	18 in
Wheel material	forged alloy
Wheel width	8 in

Standard & optional equipment

Source: manufacturer press kit

Safety32 std · 7 opt

Blind-Spot Collision Avoidance Assist (BCA) Driving-Warning, with Parallel Exit
Smart Cruise Control (SCC) with Stop and Go, steering remote control
Highway Driving Assist 2 (HDA2) optional
Forward Collision Avoidance (FCA), Car/Pedestrian/Cyclist/Junction-Turning
Lane Following Assist (LFA)
Rear Cross-Traffic Collision-Avoidance (RCCA)
Blind-Spot View Monitor (BVM) optional
Forward Collision Avoidance 2 (FCA2), Junction-Crossing/Lane-Change Oncoming and Side/Evasive Steering Assist optional
Surround View Monitor (SVM) optional
Dual front advanced airbags
Dual front seat-mounted side airbags
Full-length side curtain airbags
Highway Driving Assist (HDA)
Lane Keeping Assist (LKA)
Navigation-based Smart Cruise Control (NSCC) Curve
Rear View Monitor (RVM) with Parking guidelines
Reverse Parking Collision-Avoidance Assist (PCA-R) optional
Driver Attention Warning (DAW)
Dual rear seat-mounted side airbags
Safe Exit Warning (SEW)
Parking Distance Warning (PDW) Front/Rear/Side optional
Anti-lock Brake System (ABS)
Blind-Spot Collision Avoidance Assist (BCA)
Child Anchor (ISO FIX)
Electronic Stability Control (ESC)
Front and rear 3-point seat belts
Front and rear seat-belt pretensioners and load limiter
Front seatbelt Driver's reminder
Front seatbelt buckle sensor
Haptic Steering Wheel warning
Height-adjustable front seat-belt anchors
High Beam Assist (HBA)
Hill-start Assist Control (HAC)
Rear Child Safety Door Locks
Rear Occupant Alert (ROA)
Vehicle Stability Management (VSM)
GT-Line Turbo Technology Package - FCA Fusion+, Parking Distance Warning (PDW) Front/Rear/Side, Surround View Monitor (SVM), Blind-Spot View Monitor (BVM), Memory Driver Seat and Mirrors, Ventilated Front Seats, Ambient Lighting, Digital Key 2.0, Heated Steering Wheel optional
Immobilizer
Tire Pressure Monitor System (TPMS) High line

Infotainment11 std · 0 opt

12.3-inch Touch screen, ccNC Radio, SXM, HD Radio and Navigation
2 Tweeter speakers
4 speakers
8 speaker Harman/Kardon Premium Audio system with subwoofer, external amp
Audio and Bluetooth Hands-free with Steering remote control
CarPlay/Android Auto Wired and Wireless
KIA AI Voice Assistant
Steering wheel mounted paddle shifters
USB-C charger Front (2 ports, front center console)
USB-C charger Rear (2 ports, rear center console)
Wireless charging

Convenience10 std · 1 opt

Smart Key with Remote/Push-button Start Smart Trunk
Digital Key 2.0 Ultra-wideband, Touch sensor front door handles optional
Auto door lock system with Speed Sensing/Shift Lever Auto Lock, and Impact Sensing Unlock
Front and rear power windows
Inside Handle Override All Doors
Power outlet (x1)
Power passenger window with auto-up/down
Remote Trunk Lid Release Cable operated
Two-turn driver door unlock
Central door lock switch
Power driver window with auto-up/down

Climate3 std · 0 opt

Dual Zone - Full Automatic Temperature Control
PTC Heater
Rear Climate vents

Seating7 std · 2 opt

10-way power adjustable driver's seat including power lumbar support and height adjuster
60/40 split-folding rear seat
Artificial Leather SynTex seat trim
Heated front seats
Ventilated front seats optional
Integrated Memory System (IMS) optional
Passenger side Height Adjustable - Pumping type
Power Driver side Lumbar Support Electric, Air-cell Type
Rear center armrest with cup-holder

Interior21 std · 1 opt

12.3-inch TFT Cluster
Alloy Pedal with Foot Rest
C/Pad interior trim with Pad Print
Deluxe SynTex Inside Door Armrest
Floor console Armrest with SynTex material
Front/Rear Door GT-Line SynTex
Front/Rear Door Upper Deluxe IMG (soft touch material) Trim
Glove Box with Damper
LED Map and Room Lamp
Luggage Lamp
Parking Brake Electronic Parking Brake (EPB) with Auto Hold
Passenger Seatback Pocket
Satin Chrome Inside Door Handle
Sunvisor Vanity mirror with cover and Driver's Ticket Holder
SynTex Transmission Gear Shift Knob
Three-spoke Sport design, two-tone SynTex Steering Wheel
GT-Line Red Interior Color Package - Black and Red Seats, Steering Wheel, Interior Trim (only available with select exterior colors) optional
Inside Rear-view Mirror Day and Night
Manual tilt and telescopic steering column
Sunvisor Sliding type with LED Illumination
Trip Computer
Front/Rear Inside Door Map Pocket and Bottle Holder

Exterior26 std · 0 opt

Sunroof Wide-Type Power one-touch safety
LED Projector-Type Headlights (Low: Thin projector, High: Small cube projector) with integrated LED Fog Lights
18-inch alloy wheels (Black Finish)
Acoustic Windshield
Conventional Wiper Blade type
Escort headlights
Full LED Rear Combination Lamps
GT-Line emblem (right side of trunk)
Gloss Black Radiator Grille with chrome trim (GT-Line design)
Gloss Black Side Window Trim
Gloss Black bumper (GT-Line design)
Gloss Black with Gray Trim Side Sill
Heated Back-lite
K4 emblem (left side of trunk)
LED Amber Daytime Running Lights (DRL)
LED Side repeater lamp
Outside Mirror with Slim-Type, Satin Chrome Mirror Arm and Gloss Black Mirror Cap
Outside Rear-view Mirror Electric adjustable and Heated
Satin chrome Belt-line molding
Single Muffler Hidden Exhaust tips
Trunk Lid Trim Inner cover with inside handle
UV Cut Glass and Solar Glass Windshield with Backlite, Front and Rear door
Auto Light Control System
LED type High Mounted Stop Lamp
Temporary spare tire
Low Washer Fluid Warning

Powertrain4 std · 0 opt

Front-Wheel Drive (FWD)
1.6L Turbo Gasoline Direct Injection (T-GDI) engine
8-speed Automatic Transmission
Drive Mode Select (Normal, Sport)

Chassis5 std · 0 opt

Column Mounted-Motor Driven Power Steering (C-MDPS)
Front McPherson strut with Coil spring
Rear Multi-link Suspension
Shock Absorber Type Gas
Sport-tuned Suspension

Ranked by what shoppers ask about first; standard equipment before options.

Transcribed from the manufacturer's official press kit for the 2026 K4. Confirm with the window sticker for a specific unit.

Affiliate disclosure: some links on this page are affiliate links. If you request a quote or buy through them we may earn a commission at no extra cost to you. Nothing on this page changes because of it.

Common questions about the GT-Line Turbo

Source: EPA, NHTSA and manufacturer press kits

How much is the 2026 Kia K4 GT-Line Turbo?

The manufacturer lists $28,390 for the 2026 Kia K4 GT-Line Turbo. That is $6,100 above the LX, the cheapest trim of the same model year. MSRP excludes destination, options, taxes and dealer charges.

What does the 2026 Kia K4 GT-Line Turbo add over the LX?

Against the LX, 50 features become standard that the LX does not and 22 published specifications differ. Both lists are on this page, taken from the manufacturer's own press material.