Kia K5 Specs & MPG Ratings
If you want to elevate the way you drive around Buford, or anywhere for that matter, consider upgrading to the Kia K5. The Kia K5 horsepower output is impressive for a vehicle of its class, but it also couples high-grade performance with world-class fuel economy. Take a look at the performance capabilities and fuel economy ratings of each Kia K5 trim to see what you can expect. Afterward, visit our dealership to test-drive any of our available Kia K5 models and see for yourself what makes this sedan so spectacular.
Kia K5 Engine Performance & Capability
How does the Kia K5 perform on the roads of Roswell? Most of the trims in the current lineup will garner the same performance, since the majority of the configurations have the standard 2.5L four-cylinder engine under the hood. For increased levels of performance, you’ll want to upgrade to the Kia K5 GT trim.
Want to see what each trim is capable of? Here are the 2026 Kia K5 specs:
Standard 2.5L 4-Cylinder Engine (LXS FWD, GT-Line FWD, GT-Line AWD & EX Trims)
- 191 hp
- 181 lb-ft of torque
- 8-speed automatic transmission
- Drive Mode Select
Available Turbocharged 2.5L 4-Cylinder Engine (GT Trim Only)
- 290 hp
- 311 lb-ft of torque
- 8-speed dual-clutch transmission (wet type)
- Drive Mode Select
Kia K5 Fuel Economy Ratings
The 2026 Kia K5 specs are enough to make any adrenaline seeker excited, but this sedan is also incredibly fuel-efficient. Any trim will help you save on trips to the gas station. Here are the individual fuel economy ratings for each option:
- 2026 Kia K5 LXS FWD: 26 mpg city / 37 mpg highway / 30 mpg combined
- 2026 Kia K5 GT-Line FWD: 25 mpg city / 36 mpg highway / 29 mpg combined
- 2026 Kia K5 GT-Line AWD: 24 mpg city / 33 mpg highway / 27 mpg combined
- 2026 Kia K5 GT: 23 mpg city / 33 mpg highway / 27 mpg combined
- 2026 Kia K5 EX: 25 mpg city / 36 mpg highway / 29 mpg combined
Whether you choose the base-level trim or the higher-end Kia K5 GT-Line trim, you’ll be more than satisfied with what you’ll be able to achieve on the roads of Alpharetta. Schedule a test drive of any Kia K5 at our dealership today!
Frequently Asked Questions: 2026 Kia K5 Performance
What is the maximum horsepower of the 2026 Kia K5?
The 2026 Kia K5 achieves its peak performance on the track-inspired GT trim, which features a 2.5L turbocharged 4-cylinder engine pushing a dominant 290 horsepower and 311 lb-ft of torque. Standard models feature a capable 191-horsepower 2.5L engine configuration.
Which 2026 Kia K5 trim level has the best gas mileage?
The entry-level 2026 Kia K5 LXS FWD delivers the lineup’s highest fuel efficiency, returning an impressive EPA-estimated 26 mpg city and 37 mpg highway baseline for everyday commuting around Cumming.
Can I get a 2026 Kia K5 with all-wheel drive (AWD)?
Yes. For enhanced road gripping traction and control during severe weather conditions, an advanced torque-vectoring all-wheel-drive system is available, configured specifically on the athletic Kia K5 GT-Line AWD trim level.
Test-Drive The Kia K5 In Cumming
Get a glimpse of the Kia K5 horsepower output and other performance capabilities when you test-drive any of our available models at Lou Sobh Kia. After you find the Kia K5 that feels right for you, don’t forget to check out our new vehicle specials! Once you’ve found the perfect model, apply for financing and value your trade-in online.
2025 Kia K5 Specs
The shockingly affordable 2025 Kia K5 is a sporty midsize sedan that can accelerate from 0-60 mph in 5.4 seconds on Buford highways. Take a moment to learn about the 2025 Kia K5 engine options, including the Kia K5 GT engine. We’ll cover key 2025 Kia K5 specs and Kia K5 mpg ratings for each option, as well as key performance features. Once you’re done reading, value your trade and head to our Cumming Kia dealership to experience the thrilling acceleration of the K5 in action!
2025 Kia K5 Engine Options
The 2025 Kia K5 specs vary, depending on which of its two engine options Roswell drivers select. Both are far more powerful than you’d expect, given the K5 price range. Take a moment to compare the specs of the 2.5L Kia K5 engine to the Kia K5 GT engine below:
2.5L 4-Cylinder
- Available on: LXS FWD, GT-Line FWD, GT-Line AWD
- Double Overhead Camshafts (DOHC), 4-valves per cylinder
- 191 hp @ 6,100 rpm
- 181 lb-ft @ 4,000 rpm
- 8-Speed Automatic Transmission
Turbocharged 2.5L 4-Cylinder
- Available on: GT, EX
- Double Overhead Camshafts (DOHC), 4-valves per cylinder
- 290 hp @ 5,800 rpm
- 311 lb-ft @ 1,650-4,000 rpm
- 8-Speed Dual Clutch Transmission (Wet Type)
2025 Kia K5 MPG Ratings
While both the 2.5L Kia K5 engine and 2.5L K5 GT engine firmly classify this affordable Kia as a true sports car, the Kia K5 mpg ratings remain exceedingly efficient. Explore how fuel economy varies from one K5 trim to the next:
LXS FWD:
- 26 city /37 highway /30 combined mpg
- Fuel Tank Capacity: 15.8 gallons
- Recommended Fuel: Regular Unleaded, 87 Octane or higher
GT-Line FWD:
- 25 city /36 highway /29 combined mpg
- Fuel Tank Capacity: 15.8 gallons
- Recommended Fuel: Regular Unleaded, 87 Octane or higher
GT-Line AWD:
- 24 city /33 highway /27 combined mpg
- Fuel Tank Capacity: 15.8 gallons
- Recommended Fuel: Regular Unleaded, 87 Octane or higher
GT:
- 23 city /33 highway /27 combined mpg
- Fuel Tank Capacity: 15.8 gallons
- Recommended Fuel: Regular Unleaded, 87 Octane or higher
EX:
- 25 city /36 highway /29 combined mpg
- Fuel Tank Capacity: 15.8 gallons
- Recommended Fuel: Regular Unleaded, 87 Octane or higher
Experience the 2025 Kia K5 Specs Near Alpharetta
The best way to decide whether you love the price for the surprisingly thrilling Kia K5 engine, or you want to step up to the Kia K5 GT engine is to test-drive all the Kia K5 trims at Lou Sobh Kia. But if you have any questions about the 2025 Kia K5 mpg ratings or performance features beforehand, feel free to give us a call at (678) 928-0107. We’re happy to provide you with answers. You can also explore our other Kia K5 guides to the 2025 Kia K5 interior and 2025 Kia K5 Trim Levels! We look forward to showing you everything the K5 has to offer!
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