Trim Report

Kia K4 GT-Line Turbo2026

Includes:KIAK4|GT-Line Turbo
$13,900
Starting From
2,936
Active Listings
—
Avg Mileage

Sourced from 2,936 dealer listings in the latest market snapshot as of

Min $13,900
Max $39,454
From $13,900
Fresh

GT-Line Turbo Market Overview

All Trims Combined
From$19,545
$20K–$38K
13,377 listings25,007 avg miles
EX
From$15,500
2,393 listings|$16K–$34K
GT-Line
From$19,054
1,903 listings|$19K–$35K
GT-Line Turbo
From$13,900
2,936 listings|$14K–$39K
LX
From$21,950
4 listings|$22K–$25K
LXS
From$22,976
78 listings|$23K–$26K

2026 Kia K4 GT-Line Turbo Pricing

Price Trend

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Where to Find Kia K4 GT-Line Turbo

Location data for all 2026 Kia K4 trims combined

32States

The biggest cluster of inventory is in Texas (14%), but the remaining listings are spread across 31 other states nationwide.

Kia K4 Safety & Reliability

Safety data for all 2026 Kia K4 trims

Low Concern

Federal safety data shows 1 recalls and 6 complaints for the 2026 Kia K4, a low safety profile overall. Check the known issues section below for the most common problem areas.

1
Recalls
6
Complaints
3
Crashes
0
Fires
Recall Findings
26V1350002026-06-03
SEAT BELTS:REAR/OTHER:ANCHORAGE

Kia America, Inc (Kia) is recalling certain 2027 Kia Telluride and 2026 Kia K4 vehicles. The rear center seat belt anchor buckle in the 2026 K4 and the third-row center seat belt anchor buckle in the 2027 Telluride may not latch properly.

A seat belt buckle that is not latched properly can fail to restrain an occupant in a crash, increasing the risk of injury.

View at NHTSA

Source: National Highway Traffic Safety Administration (NHTSA)

Top Complaint Areas

Of 6 issues reported over 1 model years, forward collision avoidance problems are the most common for the 2026 Kia K4. A pre-purchase inspection should focus here first.

01Forward Collision Avoidance1
02Unknown Or Other1
03Tires,lane Departure1
04Steering,lane Departure1
05Steering,lane Departure,forward Collision Avoidance1
6 total across 1 model years (2026–2026)Full data at NHTSA.gov
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Kia K4 Fuel Economy

EPA fuel economy data for all 2026 Kia K4 trims

28–33mpg combined
·
26-29city
·
33-39hwy
·
$2,050-$2,400/yr

The 2026 Kia K4 delivers 28 to 33 MPG combined across 5 powertrain combinations. If fuel cost matters to you, pay attention to engine and drivetrain. The spread is significant.

By Trim
K4 4DR w/ DMS - Automatic (AV-S1)
33mpg
2.0L 4-cyl · Front-Wheel Drive
29 city39 hwy~$2,050/yr6/10 Average
K4 without DMS - Automatic (AV-S1)
33mpg
2.0L 4-cyl · Front-Wheel Drive
29 city39 hwy~$2,050/yr6/10 Average
K4 Hatchback - Automatic (AV-S1)
30mpg
2.0L 4-cyl · Front-Wheel Drive
28 city34 hwy~$2,250/yr6/10 Average
K4 - Automatic (S8)
28mpg
1.6L 4-cyl Turbo · Front-Wheel Drive
26 city33 hwy~$2,400/yr5/10 Average
K4 Hatchback - Automatic (S8)
28mpg
1.6L 4-cyl Turbo · Front-Wheel Drive
26 city33 hwy~$2,400/yr5/10 Average

Source: U.S. Environmental Protection Agency (EPA)

Is the GT-Line Turbo Worth It?

Common questions about the 2026 Kia K4 GT-Line Turbo

How does the GT-Line Turbo compare to other Kia K4 trims?

The GT-Line Turbo occupies a distinct position in the Kia K4 range. See how it stacks up on the 2026 overview page.

What should I know about maintaining the 2026 Kia K4 GT-Line Turbo?

Maintenance costs for the GT-Line Turbo align with the broader Kia K4 ownership experience, though trim-specific equipment can add to routine costs. The 2026 model year has 1 recall on record. The most-reported issue area is forward collision avoidance. Check the 2026 Kia K4 page for the full breakdown.

What are the best years for the Kia K4 GT-Line Turbo?

For the GT-Line Turbo, look at the price-to-mileage ratio across model years. Later model years before a redesign tend to be the most refined version of the platform. See the Kia K4 buyer's guide.

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