2026 Kia Sportage SX-Prestige vs 2026 GMC Acadia Denali
$19,510 less and 5 mpg better vs 141 more hp and 148 more lb-ft torque. That is the real fork. Key numbers: $19,510 price gap, 187 vs 328 hp, 26 vs 21 MPG.
The Sportage SX-Prestige leads on $19,510 less, 5 MPG better. The Acadia Denali leads on 141 more hp, 148 more lb-ft torque. The spec table compares 4 specifications head to head.
Key Differences at a Glance
What's Actually Different
These two vehicles differ in 4 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 Sportage SX-Prestige | 2026 GMC Acadia Denali |
|---|---|---|
| Pricing | ||
| MSRP | $38,190 | $57,700 |
| Powertrain | ||
| Engine | 2.5L I4 | 2.5L I4 Turbo |
| Horsepower | 187 hp | 328 hp |
| Torque | 178 lb-ft | 326 lb-ft |
| Transmission | 8-speed shiftable automatic | 8-speed shiftable automatic |
| Drivetrain | AWD | AWD |
| Fuel Economy | ||
| City MPG | 24 | 20 |
| Highway MPG | 30 | 23 |
| Combined MPG | 26 | 21 |
| Fuel Tank | 14.3 gal | No published data |
| Annual Fuel Cost (EPA) | No published data | $2,100/yr |
| Dimensions | ||
| Curb Weight | 3,827 lbs | No published data |
| Wheelbase | 108.5" | 120.9" |
| Length | 184.4" | 204.0" |
| Width | 73.4" | 79.6" |
| Height | 66.3" | 71.4" |
| Safety | ||
| NHTSA Overall | 5/5 stars | 5/5 stars |
| IIHS Award | TSP+ | TSP |
| Warranty | ||
| Bumper-to-Bumper | 5yr/60k | 3yr/36k |
| Powertrain | 10yr/100k | 5yr/60k |
| Corrosion | 5yr/100k | 6yr/100k |
| Roadside Assistance | 5yr/60k | 5yr/60k |
Frequently Asked Questions
What is the price difference between the 2026 Kia Sportage SX-Prestige and 2026 GMC Acadia Denali?
The 2026 Kia Sportage SX-Prestige starts at $38,190, $19,510 less than the 2026 GMC Acadia Denali at $57,700. On a 60-month loan that is roughly $343/month. All prices are MSRP before destination and dealer fees.
Who should choose the 2026 Kia Sportage SX-Prestige?
The 2026 Kia Sportage SX-Prestige is the stronger pick when you want to keep $19,510 in your pocket and the 2026 Kia Sportage SX-Prestige covers your needs; lower running costs matter to you, roughly $385/year less on fuel; you prefer a smaller vehicle that is easier to park and maneuver.
Who should choose the 2026 GMC Acadia Denali?
The 2026 GMC Acadia Denali is the stronger pick when the extra 141 hp matters for your commute or driving style; you want the larger footprint for passengers or cargo.
Which gets better fuel economy, the 2026 Kia Sportage SX-Prestige or 2026 GMC Acadia Denali?
The 2026 Kia Sportage SX-Prestige rates 26 combined MPG, 5 MPG ahead.
Which is more powerful, the 2026 Kia Sportage SX-Prestige or 2026 GMC Acadia Denali?
The 2026 GMC Acadia Denali produces 328 hp, 141 more than the 2026 Kia Sportage SX-Prestige at 187 hp. The 2026 GMC Acadia Denali also leads in torque at 326 lb-ft vs 178 lb-ft. The 2026 Kia Sportage SX-Prestige runs a 2.5L I4; the 2026 GMC Acadia Denali uses a 2.5L I4 Turbo.
Is the 2026 Kia Sportage SX-Prestige bigger than the 2026 GMC Acadia Denali?
The 2026 GMC Acadia Denali is 19.6″ longer at 204.0″ vs 184.4″. The 2026 GMC Acadia Denali has a 12.4″ longer wheelbase, which typically means more rear-seat legroom.
How do the warranties compare?
The Kia Sportage comes with 5yr/60k bumper-to-bumper and 10yr/100k powertrain. The GMC Acadia offers 3yr/36k bumper-to-bumper and 5yr/60k powertrain. Longer warranty coverage can offset higher maintenance costs over time.
Explore more: Kia trims, Kia Sportage trims, GMC trims, GMC Acadia trims
How the Sportage and Acadia Stack Up
Two compact SUVs, two different takes on daily versatility. The 2026 Kia Sportage SX-Prestige ($38,190) and 2026 GMC Acadia Denali ($57,700) solve similar problems in different ways. The $19,510 gap adds up to $343/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: Sportage vs Acadia
The 2026 Kia Sportage SX-Prestige runs a 2.5L I4; the 2026 GMC Acadia Denali uses a 2.5L I4 Turbo. The 2026 GMC Acadia Denali has 141 more hp (328 vs 187). You will feel the difference merging, passing, and driving with a full car. The 2026 GMC Acadia Denali adds 148 more lb-ft of torque (326 vs 178), giving it stronger low-end pull off the line. Both use AWD.
What It Actually Costs to Own
The 2026 Kia Sportage SX-Prestige saves roughly $385/year on fuel at $3.50/gallon and 12,000 annual miles. Over five years, that is $1,925. The 2026 Kia Sportage SX-Prestige wins on both sticker price and running costs, making it the stronger value on paper.
Size, Space, and Daily Reality
The 2026 GMC Acadia Denali is 19.6″ longer, which translates to more room inside but a larger footprint in parking lots and garages. The 2026 GMC Acadia Denali has a 12.4″ longer wheelbase, typically meaning a smoother ride and more rear-seat legroom.
Which One Should You Buy?
Choose the 2026 Kia Sportage SX-Prestige when you want to keep $19,510 in your pocket and the 2026 Kia Sportage SX-Prestige covers your needs. Choose the 2026 GMC Acadia Denali when the extra 141 hp matters for your commute or driving style. At $343/month more, the 2026 GMC Acadia Denali 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 GMC or any dealership.