2026 Kia K4 · Trims · GT-Line Turbo
What is the 2026 Kia K4 GT-Line Turbo?
The most expensive of the K4's five trims in our data. 2026 sedan published ; 2027 announced separately. Excludes $1,245 . The GT-Line Turbo starts at $28,390. The next one down is the GT-Line, at $25,490.
Our K4 data has all five US 2026 K4 sedan , standard 16–18-inch wheels, GT-Line Sunroof and GT-Line Premium Package, Technology and red interior , and power flow. It doesn't have the separate K4 Hatchback, Forte, announced 2027 model-year changes, paint choices, paint/interior pairing rules and port/dealer yet, so something missing from this page may still be offered.
Where the GT-Line Turbo sits
Every 2026 K4 trim in our data by starting price.
The GT-Line Turbo as it comes
Before any options.
- Engine
- 1.6L turbocharged four-cylinder
- Transmission
- 8-speed automatic
- Wheels
- 18-inch black wheels
- Tires
- 235/40R18 all-season tires
- Seats
- SynTex / ten-way power driver seat
- Touchscreen
- 12.3-inch touchscreen with navigation
Also standard: Name-brand sound system · Heated seats · Keyless entry
What you can add
Options and packages for the GT-Line Turbo, by their own price. Some need others with them.
- GT-Line Red Interior Color Package+$295
- GT-Line Turbo Technology Package+$2,300
More K4 answers
- LX vs LXS
- LXS vs EX
- EX vs GT-Line
- GT-Line vs GT-Line Turbo
- EX vs GT-Line Turbo
- All-wheel drive
- The 190-hp turbo engine
- Heated front seats
- A heated steering wheel
- Ventilated front seats
- A wide power sunroof
- Harman Kardon audio
- Surround View Monitor
- Wireless phone charging
- Smart Cruise Control with Stop & Go
- Blind-Spot Collision Warning
- Blind-Spot Collision-Avoidance Assist
Build your own
Add options to see what they change, or switch trims to see what you gain or give up.
The GT-Line Turbo, as it comes
↑ The answerGT-Line Turbo
$28,390
2026 sedan MSRP; 2027 announced separately. Excludes $1,245 destination.
GT-Line Turbo
$28,390
2026 sedan MSRP; 2027 announced separately. Excludes $1,245 destination.
- MPG
- mpg
- ·
- Power
- hp
- ·
- Wheels
- ″
- ·
- Screen
- ″
- ·
- Combined mpg
- mpg
- 26 city · 33 highway
- Horsepower
- hp
- 1.6L turbocharged four-cylinder
- Wheel size
- ″
- 235/40R18
- Touchscreen
- ″
- 12.3″ instruments
- Curb weight
- lb
- Published minimum; options add weight
- Has Heated seats
- No Heated wheel
- Has Smart Key
- Has Harman Kardon
Choose a trim
Packages & options
Comfort & tech
Wheels & roof
What your options change
This is a stock GT-Line Turbo. Pick a package and every part it swaps shows up here, and in orange on the car.
- Has Heated seats
- No Heated wheel
- Has Smart Key
- Has Harman Kardon
- Engine
- 1.6L turbocharged four-cylinder
- Transmission
- 8-speed automatic
- Drive
- Front-wheel drive only
- Torque
- 195 lb-ft
- Rear suspension
- Sport-tuned MacPherson front / independent multi-link rear
- Tires
- 235/40R18 all-season tires
- Seats
- SynTex / ten-way power driver seat
- Audio
- Harman Kardon eight-speaker premium audio
- Trunk
- 14.6 cu ft · sedan, SAE
- Rear legroom
- 38.0″
- Fuel
- Regular unleaded, 87 octane or higher
- Driver assistance
- Smart Cruise Control with Stop & Go standard; driver supervision required