2026 Hyundai Sonata Limited Hybrid vs 2025 Kia K5 GT
20 mpg better vs $4,960 less and 98 more hp. That is the real fork. Key numbers: 192 vs 290 hp, 47 vs 27 MPG.
The Sonata Limited Hybrid leads on 20 MPG better. The K5 GT leads on $4,960 less, 98 more hp. The spec table compares 5 specifications head to head.
Key Differences at a Glance
What's Actually Different
These two vehicles differ in 5 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 | 2026 Hyundai Sonata Limited Hybrid | 2025 Kia K5 GT |
|---|---|---|
| Pricing | ||
| MSRP | $38,250 | $33,290 |
| Powertrain | ||
| Engine | 2.0L I4 hybrid | 2.5L I4 Turbo |
| Horsepower | 192 hp | 290 hp |
| Torque | No published data | 311 lb-ft |
| Transmission | 6-speed shiftable automatic | 8-speed automated manual |
| Drivetrain | FWD | FWD |
| Fuel Economy | ||
| City MPG | 44 | 23 |
| Highway MPG | 51 | 33 |
| Combined MPG | 47 | 27 |
| Fuel Tank | 13.2 gal | 15.8 gal |
| Annual Fuel Cost (EPA) | $950/yr | No published data |
| Dimensions | ||
| Curb Weight | 3,687 lbs | 3,596 lbs |
| Wheelbase | 111.8" | 112.2" |
| Length | 193.3" | 193.1" |
| Width | 73.2" | 73.2" |
| Height | 56.9" | 56.9" |
| Safety | ||
| NHTSA Overall | 5/5 stars | 5/5 stars |
| IIHS Award | TSP+ | No published data |
| Warranty | ||
| Bumper-to-Bumper | 5yr/60k | 5yr/60k |
| Powertrain | 10yr/100k | 10yr/100k |
| Corrosion | 7yr/unlimited | 5yr/100k |
| Roadside Assistance | 5yr/unlimited | 5yr/60k |
Frequently Asked Questions
What is the price difference between the 2026 Hyundai Sonata Limited Hybrid and 2025 Kia K5 GT?
The 2025 Kia K5 GT starts at $33,290, $4,960 less than the 2026 Hyundai Sonata Limited Hybrid at $38,250. On a 60-month loan that is roughly $88/month. All prices are MSRP before destination and dealer fees.
Who should choose the 2026 Hyundai Sonata Limited Hybrid?
The 2026 Hyundai Sonata Limited Hybrid is the stronger pick when lower running costs matter to you, roughly $662/year less on fuel.
Who should choose the 2025 Kia K5 GT?
The 2025 Kia K5 GT is the stronger pick when you want to keep $4,960 in your pocket and the 2025 Kia K5 GT covers your needs; the extra 98 hp matters for your commute or driving style.
Which gets better fuel economy, the 2026 Hyundai Sonata Limited Hybrid or 2025 Kia K5 GT?
The 2026 Hyundai Sonata Limited Hybrid rates 47 combined MPG, 20 MPG ahead.
Which is more powerful, the 2026 Hyundai Sonata Limited Hybrid or 2025 Kia K5 GT?
The 2025 Kia K5 GT produces 290 hp, 98 more than the 2026 Hyundai Sonata Limited Hybrid at 192 hp. The 2026 Hyundai Sonata Limited Hybrid runs a 2.0L I4 hybrid; the 2025 Kia K5 GT uses a 2.5L I4 Turbo.
Is the 2026 Hyundai Sonata Limited Hybrid bigger than the 2025 Kia K5 GT?
The 2026 Hyundai Sonata Limited Hybrid is 0.2″ longer at 193.3″ vs 193.1″. The 2025 Kia K5 GT has a 0.4″ longer wheelbase, which typically means more rear-seat legroom.
How do the warranties compare?
Both offer similar warranty coverage: 5yr/60k bumper-to-bumper and 10yr/100k powertrain.
Explore more: Hyundai trims, Hyundai Sonata trims, Kia trims, Kia K5 trims
The Sonata–K5 Decision
Shopping midsize sedans means the Sonata and K5 will likely end up on the same test-drive day. Here is what the numbers say before you get behind the wheel. The $-4,960 gap adds up to $88/month on a 60-month loan. That is real money, so the pricier option needs to earn it with capabilities you will actually use.
What Powers Each Vehicle
The 2026 Hyundai Sonata Limited Hybrid runs a 2.0L I4 hybrid; the 2025 Kia K5 GT uses a 2.5L I4 Turbo. The 2025 Kia K5 GT has 98 more hp (290 vs 192). You will feel the difference merging, passing, and driving with a full car. Both use FWD.
The Ownership Math
The 2026 Hyundai Sonata Limited Hybrid saves roughly $662/year on fuel at $3.50/gallon and 12,000 annual miles. Over five years, that is $3,310.
The Decision
Choose the 2026 Hyundai Sonata Limited Hybrid when lower running costs matter to you, roughly $662/year less on fuel. Choose the 2025 Kia K5 GT when you want to keep $4,960 in your pocket and the 2025 Kia K5 GT covers your needs.
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 Hyundai or Kia or any dealership.