2025 Mazda CX-90 3.3 Turbo Premium Plus vs 2026 GMC Terrain Denali
On paper, the 2025 Mazda CX-90 3.3 Turbo Premium Plus wins on 105 more hp, 129 more lb-ft torque, 19.8″ longer. The 2026 GMC Terrain Denali has to win you at the dealer. Key numbers: 280 vs 175 hp, 25 vs 25 MPG.
The CX-90 3.3 Turbo Premium Plus leads on 105 more hp, 129 more lb-ft torque. The Terrain Denali leads on $7,800 less. 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 | 2025 Mazda CX-90 3.3 Turbo Premium Plus | 2026 GMC Terrain Denali |
|---|---|---|
| Pricing | ||
| MSRP | $49,600 | $41,800 |
| Powertrain | ||
| Engine | 3.3L I6 mild-hybrid Turbo | 1.5L I4 Turbo |
| Horsepower | 280 hp | 175 hp |
| Torque | 332 lb-ft | 203 lb-ft |
| Transmission | 8-speed shiftable automatic | 8-speed shiftable automatic |
| Drivetrain | AWD | AWD |
| Fuel Economy | ||
| City MPG | 24 | 24 |
| Highway MPG | 28 | 28 |
| Combined MPG | 25 | 25 |
| Fuel Tank | 18.5 gal | 15.6 gal |
| Annual Fuel Cost (EPA) | No published data | $1,750/yr |
| Dimensions | ||
| Curb Weight | 4,735 lbs | 3,598 lbs |
| Wheelbase | 122.8" | 107.5" |
| Length | 200.8" | 181.0" |
| Width | 78.5" | 74.5" |
| Height | 68.7" | 66.2" |
| Safety | ||
| NHTSA Overall | 5/5 stars | No published data |
| IIHS Award | TSP+ | No published data |
| Warranty | ||
| Bumper-to-Bumper | 3yr/36k | 3yr/36k |
| Powertrain | 5yr/60k | 5yr/60k |
| Corrosion | 5yr/unlimited | 6yr/100k |
| Roadside Assistance | 3yr/36k | 5yr/60k |
Frequently Asked Questions
What is the price difference between the 2025 Mazda CX-90 3.3 Turbo Premium Plus and 2026 GMC Terrain Denali?
The 2026 GMC Terrain Denali starts at $41,800, $7,800 less than the 2025 Mazda CX-90 3.3 Turbo Premium Plus at $49,600. On a 60-month loan that is roughly $137/month. All prices are MSRP before destination and dealer fees.
Who should choose the 2025 Mazda CX-90 3.3 Turbo Premium Plus?
The 2025 Mazda CX-90 3.3 Turbo Premium Plus is the stronger pick when the extra 105 hp matters for your commute or driving style; you want the larger footprint for passengers or cargo.
Who should choose the 2026 GMC Terrain Denali?
The 2026 GMC Terrain Denali is the stronger pick when you want to keep $7,800 in your pocket and the 2026 GMC Terrain Denali covers your needs; you prefer a smaller vehicle that is easier to park and maneuver.
Which gets better fuel economy, the 2025 Mazda CX-90 3.3 Turbo Premium Plus or 2026 GMC Terrain Denali?
Both achieve 25 combined MPG, so fuel cost is not a factor in this decision.
Which is more powerful, the 2025 Mazda CX-90 3.3 Turbo Premium Plus or 2026 GMC Terrain Denali?
The 2025 Mazda CX-90 3.3 Turbo Premium Plus produces 280 hp, 105 more than the 2026 GMC Terrain Denali at 175 hp. The 2025 Mazda CX-90 3.3 Turbo Premium Plus also leads in torque at 332 lb-ft vs 203 lb-ft. The 2025 Mazda CX-90 3.3 Turbo Premium Plus runs a 3.3L I6 mild-hybrid Turbo; the 2026 GMC Terrain Denali uses a 1.5L I4 Turbo.
Is the 2025 Mazda CX-90 3.3 Turbo Premium Plus bigger than the 2026 GMC Terrain Denali?
The 2025 Mazda CX-90 3.3 Turbo Premium Plus is 19.8″ longer at 200.8″ vs 181.0″. The 2025 Mazda CX-90 3.3 Turbo Premium Plus has a 15.3″ longer wheelbase, which typically means more rear-seat legroom.
How do the warranties compare?
Both offer similar warranty coverage: 3yr/36k bumper-to-bumper and 5yr/60k powertrain.
Explore more: Mazda trims, Mazda CX-90 trims, GMC trims, GMC Terrain trims
CX-90 vs Terrain: What This Matchup Is Really About
The 2025 Mazda CX-90 3.3 Turbo Premium Plus and 2026 GMC Terrain Denali sit in the full-size SUV class, where cargo room, ride comfort, and family-friendly features define the competitive landscape. The $-7,800 gap adds up to $137/month on a 60-month loan. That is real money, so the pricier option needs to earn it with capabilities you will actually use.
Under the Hood
The 2025 Mazda CX-90 3.3 Turbo Premium Plus runs a 3.3L I6 mild-hybrid Turbo; the 2026 GMC Terrain Denali uses a 1.5L I4 Turbo. The 2025 Mazda CX-90 3.3 Turbo Premium Plus has 105 more hp (280 vs 175). You will feel the difference merging, passing, and driving with a full car. The 2025 Mazda CX-90 3.3 Turbo Premium Plus adds 129 more lb-ft of torque (332 vs 203), giving it stronger low-end pull off the line. Both use AWD.
Running Costs: CX-90 vs Terrain
Annual fuel costs are nearly identical, so running costs will not separate these two.
How Each One Fits Your Daily Life
The 2025 Mazda CX-90 3.3 Turbo Premium Plus is 19.8″ longer, which translates to more room inside but a larger footprint in parking lots and garages. The 2025 Mazda CX-90 3.3 Turbo Premium Plus has a 15.3″ longer wheelbase, typically meaning a smoother ride and more rear-seat legroom. The 2025 Mazda CX-90 3.3 Turbo Premium Plus weighs 1,137 lbs more. Heavier vehicles tend to feel more planted at highway speed but use more fuel and are harder to stop quickly.
Bottom Line
Choose the 2025 Mazda CX-90 3.3 Turbo Premium Plus when the extra 105 hp matters for your commute or driving style. Choose the 2026 GMC Terrain Denali when you want to keep $7,800 in your pocket and the 2026 GMC Terrain Denali 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 Mazda or GMC or any dealership.