2025 Kia K5 GT-Line vs 2026 Kia K5 GT-Line

These two are closer than you would think. The data shows minimal separation. Key numbers: $300 price gap, 191 vs 191 hp, 27 vs 27 MPG.

The short answer

The spec table compares 0 specifications head to head.

$300
Price Gap
Same
HP Diff
Same
Efficiency Diff
Lower price
2025 Kia K5 GT-Line
Starts at $29,790
VS
Higher price
2026 Kia K5 GT-Line
Starts at $30,090

What's Actually Different

These two vehicles differ in 0 specifications.

MSRP
$29,790K5 GT-Line
$30,090K5 GT-Line

Full Specification Comparison

Specifications and pricing reflect available data as of early 2026 and may not match current manufacturer figures. Always confirm details with an authorized dealer before making a purchase decision.

Spec2025 Kia K5 GT-Line2026 Kia K5 GT-Line
Pricing
MSRP$29,790$30,090
Powertrain
Engine2.5L I42.5L I4
Horsepower191 hp191 hp
Torque181 lb-ft181 lb-ft
Transmission8-speed shiftable automatic8-speed shiftable automatic
DrivetrainAWDAWD
Fuel Economy
City MPG2424
Highway MPG3333
Combined MPG2727
Fuel Tank15.8 gal15.8 gal
Annual Fuel Cost (EPA)$1,600/yr$1,600/yr
Dimensions
Curb Weight3,463 lbs3,463 lbs
Wheelbase112.2"112.2"
Length193.1"193.1"
Width73.2"73.2"
Height56.9"56.9"
Safety
NHTSA Overall5/5 stars5/5 stars
Warranty
Bumper-to-Bumper5yr/60k5yr/60k
Powertrain10yr/100k10yr/100k
Corrosion5yr/100k5yr/100k
Roadside Assistance5yr/60k5yr/60k

Frequently Asked Questions

What is the price difference between the 2025 Kia K5 GT-Line and 2026 Kia K5 GT-Line?

The 2025 Kia K5 GT-Line starts at $29,790, $300 less than the 2026 Kia K5 GT-Line at $30,090. That gap is small enough that monthly payments are nearly identical. Focus on which vehicle fits your life, not the sticker.

Who should choose the 2025 Kia K5 GT-Line?

The 2025 Kia K5 GT-Line is the stronger pick when you want to keep $300 in your pocket and the 2025 Kia K5 GT-Line covers your needs.

Who should choose the 2026 Kia K5 GT-Line?

The 2026 Kia K5 GT-Line is the stronger pick when the 2026 Kia K5 GT-Line is more fuel-efficient for a lower-cost commute.

Which gets better fuel economy, the 2025 Kia K5 GT-Line or 2026 Kia K5 GT-Line?

Both achieve 27 combined MPG, so fuel cost is not a factor in this decision.

Which is more powerful, the 2025 Kia K5 GT-Line or 2026 Kia K5 GT-Line?

Both produce 191 hp.

Is the 2025 Kia K5 GT-Line bigger than the 2026 Kia K5 GT-Line?

Both measure 193.1″ in overall length.

Explore more: Kia trims, Kia K5 trims

Official sources

How the K5 and K5 Stack Up

Two midsize sedans, two brands, and a decision that comes down to which one fits your commute and budget. The 2025 Kia K5 GT-Line starts at $29,790; the 2026 Kia K5 GT-Line at $30,090. The $300 price gap works out to less than $10/month on a typical loan, so the cost difference is negligible. Pick on fit, not on price.

Powertrain: K5 vs K5

Both run the same 2.5L I4 engine. Both produce 191 hp. Both use AWD.

What It Actually Costs to Own

Annual fuel costs are nearly identical, so running costs will not separate these two.

Which One Should You Buy?

Choose the 2025 Kia K5 GT-Line when you want to keep $300 in your pocket and the 2025 Kia K5 GT-Line covers your needs. Choose the 2026 Kia K5 GT-Line when the 2026 Kia K5 GT-Line is more fuel-efficient for a lower-cost commute.

Specifications shown combine licensed third-party automotive data with official manufacturer, EPA, and NHTSA source material. Actual pricing, features, and availability may vary by region and dealer. Always confirm details with an authorized dealer before making a purchase decision. TrimAtlas is not affiliated with Kia or any dealership.

Keep Exploring