2025 Kia K5 GT vs 2026 Kia K5 GT
On paper, the 2026 Kia K5 GT wins on 3 MPG better. The 2025 Kia K5 GT has to win you at the dealer. Key numbers: $300 price gap, 290 vs 290 hp, 27 vs 30 MPG.
The K5 GT leads on 3 MPG better. The spec table compares 1 specification head to head.
Key Differences at a Glance
What's Actually Different
These two vehicles differ in 1 specifications.
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.
| Spec | 2025 Kia K5 GT | 2026 Kia K5 GT |
|---|---|---|
| Pricing | ||
| MSRP | $33,290 | $33,590 |
| Powertrain | ||
| Engine | 2.5L I4 Turbo | 2.5L I4 Turbo |
| Horsepower | 290 hp | 290 hp |
| Torque | 311 lb-ft | 311 lb-ft |
| Transmission | 8-speed automated manual | 8-speed automated manual |
| Drivetrain | FWD | FWD |
| Fuel Economy | ||
| City MPG | 23 | 26 |
| Highway MPG | 33 | 37 |
| Combined MPG | 27 | 30 |
| Fuel Tank | 15.8 gal | 15.8 gal |
| Annual Fuel Cost (EPA) | No published data | $1,450/yr |
| Dimensions | ||
| Curb Weight | 3,596 lbs | 3,596 lbs |
| Wheelbase | 112.2" | 112.2" |
| Length | 193.1" | 193.1" |
| Width | 73.2" | 73.2" |
| Height | 56.9" | 56.9" |
| Safety | ||
| NHTSA Overall | 5/5 stars | 5/5 stars |
| Warranty | ||
| Bumper-to-Bumper | 5yr/60k | 5yr/60k |
| Powertrain | 10yr/100k | 10yr/100k |
| Corrosion | 5yr/100k | 5yr/100k |
| Roadside Assistance | 5yr/60k | 5yr/60k |
Frequently Asked Questions
What is the price difference between the 2025 Kia K5 GT and 2026 Kia K5 GT?
The 2025 Kia K5 GT starts at $33,290, $300 less than the 2026 Kia K5 GT at $33,590. 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?
The 2025 Kia K5 GT is the stronger pick when you want to keep $300 in your pocket and the 2025 Kia K5 GT covers your needs.
Who should choose the 2026 Kia K5 GT?
The 2026 Kia K5 GT is the stronger pick when lower running costs matter to you, roughly $156/year less on fuel.
Which gets better fuel economy, the 2025 Kia K5 GT or 2026 Kia K5 GT?
The 2026 Kia K5 GT rates 30 combined MPG, 3 MPG ahead.
Which is more powerful, the 2025 Kia K5 GT or 2026 Kia K5 GT?
Both produce 290 hp.
Is the 2025 Kia K5 GT bigger than the 2026 Kia K5 GT?
Both measure 193.1″ in overall length.
Explore more: Kia trims, Kia K5 trims
- 2025 Kia K5 GT Safety Ratings (NHTSA)
- 2026 Kia K5 GT Safety Ratings (NHTSA)
- Compare Fuel Economy (EPA)
K5 vs K5: What This Matchup Is Really About
The 2025 Kia K5 GT and 2026 Kia K5 GT are both midsize sedans competing for the same buyer. Price, fuel economy, and daily comfort are the tie-breakers. 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.
Under the Hood
Both run the same 2.5L I4 Turbo engine. Both produce 290 hp. Both use FWD.
Running Costs: K5 vs K5
The 2026 Kia K5 GT saves roughly $156/year on fuel at $3.50/gallon and 12,000 annual miles. Over five years, that is $780. The 2026 Kia K5 GT costs more upfront but recovers some of that gap through lower running costs. At $156/year in savings, it takes about 1.9 years to close the $300 sticker difference.
Bottom Line
Choose the 2025 Kia K5 GT when you want to keep $300 in your pocket and the 2025 Kia K5 GT covers your needs. Choose the 2026 Kia K5 GT when lower running costs matter to you, roughly $156/year less on fuel.
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.