2026 Kia K5 GT vs 2025 Hyundai Sonata Limited Hybrid
$4,110 less and 98 more hp vs 17 MPG better. That is the real fork. Key numbers: $4,110 price gap, 290 vs 192 hp, 30 vs 47 MPG.
The K5 GT leads on $4,110 less, 98 more hp. The Sonata Limited Hybrid leads on 17 MPG better. The spec table compares 6 specifications head to head.
Key Differences at a Glance
What's Actually Different
These two vehicles differ in 6 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 Kia K5 GT | 2025 Hyundai Sonata Limited Hybrid |
|---|---|---|
| Pricing | ||
| MSRP | $33,590 | $37,700 |
| Powertrain | ||
| Engine | 2.5L I4 Turbo | 2.0L I4 hybrid |
| Horsepower | 290 hp | 192 hp |
| Torque | 311 lb-ft | No published data |
| Transmission | 8-speed automated manual | 6-speed shiftable automatic |
| Drivetrain | FWD | FWD |
| Fuel Economy | ||
| City MPG | 26 | 44 |
| Highway MPG | 37 | 51 |
| Combined MPG | 30 | 47 |
| Fuel Tank | 15.8 gal | 13.2 gal |
| Annual Fuel Cost (EPA) | $1,450/yr | $950/yr |
| Dimensions | ||
| Curb Weight | 3,596 lbs | 3,687 lbs |
| Wheelbase | 112.2" | 111.8" |
| Length | 193.1" | 193.3" |
| Width | 73.2" | 73.2" |
| Height | 56.9" | 56.9" |
| Safety | ||
| NHTSA Overall | 5/5 stars | 5/5 stars |
| IIHS Award | No published data | TSP+ |
| Warranty | ||
| Bumper-to-Bumper | 5yr/60k | 5yr/60k |
| Powertrain | 10yr/100k | 10yr/100k |
| Corrosion | 5yr/100k | 7yr/unlimited |
| Roadside Assistance | 5yr/60k | 5yr/unlimited |
Frequently Asked Questions
What is the price difference between the 2026 Kia K5 GT and 2025 Hyundai Sonata Limited Hybrid?
The 2026 Kia K5 GT starts at $33,590, $4,110 less than the 2025 Hyundai Sonata Limited Hybrid at $37,700. On a 60-month loan that is roughly $72/month. All prices are MSRP before destination and dealer fees.
Who should choose the 2026 Kia K5 GT?
The 2026 Kia K5 GT is the stronger pick when you want to keep $4,110 in your pocket and the 2026 Kia K5 GT covers your needs; the extra 98 hp matters for your commute or driving style.
Who should choose the 2025 Hyundai Sonata Limited Hybrid?
The 2025 Hyundai Sonata Limited Hybrid is the stronger pick when lower running costs matter to you, roughly $506/year less on fuel.
Which gets better fuel economy, the 2026 Kia K5 GT or 2025 Hyundai Sonata Limited Hybrid?
The 2025 Hyundai Sonata Limited Hybrid rates 47 combined MPG, 17 MPG ahead.
Which is more powerful, the 2026 Kia K5 GT or 2025 Hyundai Sonata Limited Hybrid?
The 2026 Kia K5 GT produces 290 hp, 98 more than the 2025 Hyundai Sonata Limited Hybrid at 192 hp. The 2026 Kia K5 GT runs a 2.5L I4 Turbo; the 2025 Hyundai Sonata Limited Hybrid uses a 2.0L I4 hybrid.
Is the 2026 Kia K5 GT bigger than the 2025 Hyundai Sonata Limited Hybrid?
The 2025 Hyundai Sonata Limited Hybrid is 0.2″ longer at 193.3″ vs 193.1″. The 2026 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: Kia trims, Kia K5 trims, Hyundai trims, Hyundai Sonata trims
How the K5 and Sonata Stack Up
Two midsize sedans, two brands, and a decision that comes down to which one fits your commute and budget. The 2026 Kia K5 GT starts at $33,590; the 2025 Hyundai Sonata Limited Hybrid at $37,700. The $4,110 gap adds up to $72/month on a 60-month loan. That is real money, so the pricier option needs to earn it with capabilities you will actually use.
Powertrain: K5 vs Sonata
The 2026 Kia K5 GT runs a 2.5L I4 Turbo; the 2025 Hyundai Sonata Limited Hybrid uses a 2.0L I4 hybrid. The 2026 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.
What It Actually Costs to Own
The 2025 Hyundai Sonata Limited Hybrid saves roughly $506/year on fuel at $3.50/gallon and 12,000 annual miles. Over five years, that is $2,530.
Which One Should You Buy?
Choose the 2026 Kia K5 GT when you want to keep $4,110 in your pocket and the 2026 Kia K5 GT covers your needs. Choose the 2025 Hyundai Sonata Limited Hybrid when lower running costs matter to you, roughly $506/year less on fuel. At $72/month more, the 2025 Hyundai Sonata Limited Hybrid needs to earn that gap with something you use weekly.
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 Hyundai or any dealership.