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2026 GMC Acadia vs. Buick Enclave: Which three-row midsize SUV is right for you? These cousins have seating and size similarities, but each brings its own unique driving experience. Explore their features and benefits below to see how the Buick Enclave vs. GMC Acadia comparison plays out.
The staff at Nimnicht Buick GMC, all of whom are fans of the interior technology and engine performance of both these SUVs, decided it was high time we see how the appointments of the Buick Enclave compared to GMC Acadia amenities to discover which model offered the best value. Spoiler: With plenty of overlap and unique elements for each, you really can't go wrong either way. With that in mind, let us help you jump-start your search for a new sport-ute with a look at these two exceptional three-row midsize models from General Motors.
The new GMC Acadia arrives in four aggressive trims for the 2026 models, including the new range-topping Denali Ultimate variant, which increases your options from last year's three-tier lineup. The complete roster is as follows:
With the entry-level Elevation trim, you get a versatile seven- or eight-occupant seating configuration, ample active safety and driver-assistance technologies, a 15-inch GMC premium infotainment system, and an 11-inch diagonal driver information center.
The Rugged AT4 trim comes standard with AWD, an off-road-tuned performance suspension, and lifted ride height to satisfy your adventurous side. Meanwhile, the penultimate Denali trim has a unique grille and badging, leather-appointed first- and second-row seats, power and one-touch folding and sliding second-row seats, and a configurable 8-inch Head-Up Display.
Spring for the new top-tier Denali Ultimate if you're a motorist who wants all the bells and whistles. This upscale iteration includes the automaker's hands-free Super Cruise™ technology, heated and ventilated Woodland Mahogany full-leather massaging front seats with plaited contrast stitching, an exclusive interior design, a 16-speaker Bose® performance audio system, a panoramic sunroof, and plenty of other sophisticated amenities that are waiting for you to discover.
On the other side of the matchup, the 2026 Buick Enclave is offered in three elegant variations, including the following:
Where the second-tier Acadia model delivers trail-ready enhancements, the second rung up on the Enclave trim ladder brings sporty upgrades. Opt for the Enclave Sport Touring to get a Gloss-Black grille and unique Gloss-Black accents, the ST logo embroidered on the front-seat head restraints, 20-inch High-Gloss Black wheels with a machine finish, and a racing-style flat-bottom steering wheel.
Meanwhile, the top-of-the-line Enclave Avenir is your choice if you're after a feature-loaded Buick SUV. You'll get a 16-speaker Bose® performance audio system, heated second-row outboard seats, static and dynamic ambient interior lighting, and one-touch flat-folding and sliding second-row seats, to name just a few.
Next, let's take a look at the performance capabilities of these two vehicles to give you a sense of what to expect when you climb behind the wheel.
The new Buick Enclave for sale houses a 2.5-liter turbocharged engine with a formidable output of 328 horsepower and 326 pound-feet of torque. This engine delivers an EPA-estimated 20/27/23 MPG (City/Highway/Combined) fuel economy rating in FWD models.1 Choose an AWD model and earn an EPA-estimated 19/24/21 MPG (City/Highway/Combined).2
The rugged GMC Acadia is similarly fitted with a 2.5-liter engine, matching the output of its Buick cousin to achieve 328 horsepower and 326 pound-feet of torque. Factor in its standard eight-speed automatic transmission (same for the Buick Enclave), and you'll be pleased to hear that the Acadia earns an EPA-estimated 20/27/23 MPG (City/Highway/Combined) with FWD models3 or an EPA-estimated 19/24/21 MPG (City/Highway/Combined)4 AWD fuel efficiency rating – identical to the Enclave ratings.
You read that right – whether you prefer the outright opulence of a Buick SUV or the muscular yet refined presence of a GMC model, these two are evenly matched when it comes to performance.
| 2026 GMC Acadia | 2026 Buick Enclave | |
| Vehicle Segment | 3-row, midsize SUV | 3-row, midsize SUV |
| Engine | 2.5L turbo I-4 | 2.5L turbo I-4 |
| Transmission | 8-speed auto | 8-speed auto |
| Drivetrain | FWD or AWD | FWD or AWD |
| Horsepower | 328 | 328 |
| Torque | 326 lb-ft | 326 lb-ft |
| Max. EPA-Est. MPG (Cty / Hwy / Comb) |
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| Seating Capacity | 7 or 8 | 7 |
| Exterior Length | 203.96 in | 207.6 in |
| Exterior Body Width (w/o Mirrors) | 79.56 in | 79.6 in |
| Exterior Height | 70.97 - 72.03 in | 70.98 in |
| Cargo Volume (Behind 3rd / 2nd / 1st Row) | 23 / 57.3 / 97.5 cu ft | 22.9 / 57.1 / 97.5 cu ft |
| Standard Interior Technology |
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These two models are very close in size. The Acadia is 203.96 inches long, up to 79.56 inches wide without mirrors, and up to 72.03 inches tall.
The Enclave is slightly longer at 207.6 inches and nearly identical in width, with 79.6 inches when you don't factor in the side mirrors. It stands at 70.98 inches tall across all three trims, which is very similar to the Acadia Elevation, but slightly lower than the AT4.
The new Buick Enclave cabin provides seating for seven, 22.9 cubic feet of standard trunk space, and up to 97.5 cubic feet of maximum cargo room. By comparison, the 2026 Acadia can accommodate seven or eight occupants, depending on trim and setup. You'll have 23 cubic feet of standard cargo space behind the third row, which opens up to 97.5 cubic feet of cargo volume with both back rows folded down, just like in the Buick SUV.
The GMC Acadia vs. Buick Enclave share a lot of DNA, but they take different roads. IF you want a luxury three-row SUV that can also lean into a fearless, rugged attitude, you'll likely favor the GMC Acadia. Alternatively, if you're looking for sleek, sporty styling that you and your family can enjoy regardless of the destination with your upscale SUV, the Buick Enclave is calling your name. No matter which way you go, climbing behind the wheel will be a welcome refresher after a long day at the office, and you're guaranteed to turn heads when you roll up to the newest restaurant downtown for your dinner reservation. We can't wait to give you a tour of both at our showroom.
Jackie Lynch, General Manager
Whether you need a more spacious and luxurious SUV or a rugged and value-packed option, Nimnicht Buick GMC is here to help you compare GMC Acadia vs. Buick Enclave SUVs to find your best fit. Test-drive our selection of 2026 Buick Enclave SUVs, or talk with our staff about securing a 2026 GMC Acadia. If you want to see how the Acadia and Enclave stand above other competitors, we can help you compare the GMC Acadia to the Toyota Highlander, too. Stop by our dealership today to explore all of our outstanding Buick and GMC vehicles.
The new Buick Enclave is longer than the GMC Acadia, but only by about 3 inches. Specifically, the 2026 Buick Enclave is 207.6 inches long, and the 2026 GMC Acadia is just under 204 inches long. Ultimately, both models are very similar in size, ensuring you get an automobile with ample space for every passenger. Explore both vehicles at our dealership today.
The GMC Acadia and Buick Enclave are similar three-row midsize SUVs. However, there are minor differences in seating configurations and features. The Buick Enclave has seating for seven, while the Acadia can seat up to eight. The Acadia features a 15-inch diagonal infotainment screen, while the Enclave boasts a 30-inch diagonal display, to name one example. Contact our team to learn more about the differences.
Standard features on both the GMC Acadia and Buick Enclave include wireless phone charging, heated front seats, a heated steering wheel, Active Noise Cancellation, an AutoSense power liftgate, and brand-specific driver-assistance and safety features like Forward Collision Alert, Front Pedestrian and Bicyclist Braking, Blind Zone Steering Assist, a Rear Seat Reminder, Rear Cross Traffic Braking, and others. You can experience them all here at Nimnicht Buick GMC!
1Based on FWD EPA city estimate 20 / highway estimate 27 / combined estimate 23. Your range may be less.
2Based on EPA city estimate 19 / highway estimate 24 / combined estimate 21. Your range may be less.
3EPA-estimated mpg for the 2.5-liter turbo I-4 with eight-speed automatic transmission FWD. Estimates only. For more information, please visit the official U.S. government source for all fuel economy at www.fueleconomy.gov
4EPA-estimated mpg for the 2.5-liter turbo I-4 with eight-speed automatic transmission AWD. Estimates only. For more information, please visit the official U.S. government source for all fuel economy at www.fueleconomy.gov