2026 GMC Acadia Denali vs 2026 BMW X1 M35i
31 more lb-ft torque and 26.6″ longer vs $5,300 less and 6 MPG better. That is the real fork. Key numbers: 328 vs 312 hp, 21 vs 27 MPG.
The Acadia Denali leads on 31 more lb-ft torque, 26.6″ longer. The X1 M35i leads on $5,300 less, 6 MPG better. 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 GMC Acadia Denali | 2026 BMW X1 M35i |
|---|---|---|
| Pricing | ||
| MSRP | $57,700 | $52,400 |
| Powertrain | ||
| Engine | 2.5L I4 Turbo | 2.0L I4 Turbo |
| Horsepower | 328 hp | 312 hp |
| Torque | 326 lb-ft | 295 lb-ft |
| Transmission | 8-speed shiftable automatic | 7-speed automated manual |
| Drivetrain | AWD | AWD |
| Fuel Economy | ||
| City MPG | 20 | 24 |
| Highway MPG | 23 | 32 |
| Combined MPG | 21 | 27 |
| Fuel Tank | No published data | 14.3 gal |
| Annual Fuel Cost (EPA) | $2,100/yr | No published data |
| Dimensions | ||
| Curb Weight | No published data | 3,790 lbs |
| Wheelbase | 120.9" | 106.0" |
| Length | 204.0" | 177.4" |
| Width | 79.6" | 72.6" |
| Height | 71.4" | 64.6" |
| Safety | ||
| NHTSA Overall | 5/5 stars | 4/5 stars |
| IIHS Award | TSP | No published data |
| Warranty | ||
| Bumper-to-Bumper | 3yr/36k | 4yr/50k |
| Powertrain | 5yr/60k | 4yr/50k |
| Corrosion | 6yr/100k | 12yr/unlimited |
| Roadside Assistance | 5yr/60k | 4yr/unlimited |
Frequently Asked Questions
What is the price difference between the 2026 GMC Acadia Denali and 2026 BMW X1 M35i?
The 2026 BMW X1 M35i starts at $52,400, $5,300 less than the 2026 GMC Acadia Denali at $57,700. On a 60-month loan that is roughly $93/month. All prices are MSRP before destination and dealer fees.
Who should choose the 2026 GMC Acadia Denali?
The 2026 GMC Acadia Denali is the stronger pick when you want the larger footprint for passengers or cargo.
Who should choose the 2026 BMW X1 M35i?
The 2026 BMW X1 M35i is the stronger pick when you want to keep $5,300 in your pocket and the 2026 BMW X1 M35i covers your needs; lower running costs matter to you, roughly $444/year less on fuel; you prefer a smaller vehicle that is easier to park and maneuver.
Which gets better fuel economy, the 2026 GMC Acadia Denali or 2026 BMW X1 M35i?
The 2026 BMW X1 M35i rates 27 combined MPG, 6 MPG ahead.
Which is more powerful, the 2026 GMC Acadia Denali or 2026 BMW X1 M35i?
The 2026 GMC Acadia Denali produces 328 hp, 16 more than the 2026 BMW X1 M35i at 312 hp. The 2026 GMC Acadia Denali also leads in torque at 326 lb-ft vs 295 lb-ft. The 2026 GMC Acadia Denali runs a 2.5L I4 Turbo; the 2026 BMW X1 M35i uses a 2.0L I4 Turbo.
Is the 2026 GMC Acadia Denali bigger than the 2026 BMW X1 M35i?
The 2026 GMC Acadia Denali is 26.6″ longer at 204.0″ vs 177.4″. The 2026 GMC Acadia Denali has a 14.9″ longer wheelbase, which typically means more rear-seat legroom.
How do the warranties compare?
The GMC Acadia comes with 3yr/36k bumper-to-bumper and 5yr/60k powertrain. The BMW X1 offers 4yr/50k bumper-to-bumper and 4yr/50k powertrain. Longer warranty coverage can offset higher maintenance costs over time.
Explore more: GMC trims, GMC Acadia trims, BMW trims, BMW X1 trims
- 2026 GMC Acadia Denali Safety Ratings (NHTSA)
- 2026 BMW X1 M35i Safety Ratings (NHTSA)
- Compare Fuel Economy (EPA)
Acadia vs X1: What This Matchup Is Really About
The 2026 GMC Acadia Denali and 2026 BMW X1 M35i sit in the full-size SUV class, where cargo room, ride comfort, and family-friendly features define the competitive landscape. The $-5,300 gap adds up to $93/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 2026 GMC Acadia Denali runs a 2.5L I4 Turbo; the 2026 BMW X1 M35i uses a 2.0L I4 Turbo. The 16 hp difference (328 vs 312) is marginal in daily driving. The 2026 GMC Acadia Denali adds 31 more lb-ft of torque (326 vs 295), giving it stronger low-end pull off the line. Both use AWD.
Running Costs: Acadia vs X1
The 2026 BMW X1 M35i saves roughly $444/year on fuel at $3.50/gallon and 12,000 annual miles. Over five years, that is $2,220.
How Each One Fits Your Daily Life
The 2026 GMC Acadia Denali is 26.6″ longer, which translates to more room inside but a larger footprint in parking lots and garages. The 2026 GMC Acadia Denali has a 14.9″ longer wheelbase, typically meaning a smoother ride and more rear-seat legroom.
Bottom Line
Choose the 2026 GMC Acadia Denali when you want the larger footprint for passengers or cargo. Choose the 2026 BMW X1 M35i when you want to keep $5,300 in your pocket and the 2026 BMW X1 M35i 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 GMC or BMW or any dealership.