Acceleration, Horsepower, Torque, & MPG Ratings Comparison
2026 GMC Acadia Powertrain
The
2026 GMC Acadia has one powertrain option: a 2.5L turbo engine with an eight-speed automatic transmission. It produces up to 328 hp and 326 lb.-ft. of torque.
Its
MPG ratings depend on the wheel drive configuration:
- FWD Models: 20 MPG city/ 27 MPG highway/ 23 MPG combined
- AWD Models: 19 MPG city/ 24 MPG highway/ 21 MPG combined
The 2026 Acadia accelerates from 0 to 60 mph in
7.8 seconds.
It has seven driver-select modes to customize the mid-size SUV driving settings to various road conditions, with select availability per trim level and wheel-drive configuration:
- AWD
- Normal
- Off-Road
- Sport
- Snow
- Terrain
- Tow/Haul
2026 GMC Yukon Powertrain
The
2026 GMC Yukon has three engine options, all paired with a 10-speed automatic transmission.
Powertrain performance specs vary per trim level and engine:
| TRIM LEVEL | ENGINE & TRIM AVAILABILITY | POWERTRAIN SPECS |
| Elevation | 5.3L V8 (Standard) | 355 hp and 383 lb.-ft. of torque |
| | 6.2L V8 (Available) | 420 hp and 460 lb.-ft. of torque |
| | 3.0L Duramax Turbo Diesel (Available) | 305 hp and 495 lb.-ft. of torque |
| AT4 | 5.3L V8 (Standard) | 355 hp and 383 lb.-ft. of torque |
| | 6.2L V8 (Available) | 420 hp and 460 lb.-ft. of torque |
| | 3.0L Duramax Turbo Diesel (Available) | 305 hp and 495 lb.-ft. of torque |
| AT4 Ultimate | 6.2L V8 (Standard) | 420 hp and 460 lb.-ft. of torque |
| | 3.0L Duramax Turbo Diesel (Available) | 305 hp and 495 lb.-ft. of torque |
| Denali | 5.3L V8 (Standard) | 355 hp and 383 lb.-ft. of torque |
| | 6.2L V8 (Available) | 420 hp and 460 lb.-ft. of torque |
| | 3.0L Duramax Turbo Diesel (Available) | 305 hp and 495 lb.-ft. of torque |
| Denali Ultimate | 6.2L V8 (Standard) | 420 hp and 460 lb.-ft. of torque |
| | 3.0L Duramax Turbo Diesel (Available) | 305 hp and 495 lb.-ft. of torque
|
The 2026 Yukon MPG ratings also vary per powertrain, trim level, and configuration:
| TRIM & CONFIGURATION | MPG RATINGS |
| Elevation RWD | 15 MPG city/ 17 MPG highway/ 20 MPG combined |
| Elevation 4WD | 15 MPG city/ 17 MPG highway/ 20 MPG combined |
| Elevation XL RWD | 15 MPG city/ 17 MPG highway/ 20 MPG combined |
| Elevation XL 4WD | 15 MPG city/ 17 MPG highway/ 20 MPG combined |
| AT4 (4WD Only) | 15 MPG city/ 17 MPG highway/ 20 MPG combined |
| AT4 XL (4WD Only) | 15 MPG city/ 17 MPG highway/ 20 MPG combined |
| Denali RWD | 15 MPG city/ 17 MPG highway/ 20 MPG combined |
| Denali 4WD | 15 MPG city/ 17 MPG highway/ 20 MPG combined |
| Denali XL RWD | 15 MPG city/ 17 MPG highway/ 20 MPG combined |
| Denali XL 4WD | 15 MPG city/ 17 MPG highway/ 20 MPG combined |
| AT4 Ultimate (4WD Only) | 15 MPG city/ 17 MPG highway/ 20 MPG combined |
| AT4 Ultimate XL (4WD Only) | 15 MPG city/ 17 MPG highway/ 20 MPG combined |
| Denali Ultimate (4WD Only) | 15 MPG city/ 17 MPG highway/ 20 MPG combined |
| Denali Ultimate XL (4WD Only) | 15 MPG city/ 17 MPG highway/ 20 MPG combined
|
The 2026 Yukon accelerates from 0 to 60 mph in 5.9 seconds for the 6.2L V8 and in 6.9 seconds for the 3.0L diesel.
It has eight driver-select modes to customize the full-size SUV driving settings to various road conditions: - My Mode
- Off-Road
- Snow/Ice
- Sport
- Terrain
- Tour/Normal
- Tow/Haul
- Weather
2026 GMC Acadia vs. 2026 GMC Yukon Powertrain
When comparing the Acadia vs. Yukon's powertrain, the 2026 Acadia only offers one engine option, while the 2026 Yukon offers three. However, due to its smaller size, the Acadia is more fuel-efficient and offers one more driver-select mode.
Towing Capacity & Payload Rating Comparison
2026 GMC Acadia Towing & Payload Capacity
The
2026 GMC Acadia can tow up to 5,00 lbs with a 1,671 lbs max payload capacity when equipped with RWD and the Max Trailering Package.
The Trailering Package is standard across the lineup, featuring:
- Seven-pin wiring harness
- Class III factory-installed hitch
- Heavy-duty cooling system
- 220-amp alternator
- Hitch Guidance with Hitch View
2026 GMC Yukon Towing & Payload Capacity
The
2026 GMC Yukon can tow up to 8,400 lbs with a max payload rating of 1,510 lbs when equipped with the regular body, RWD configuration, and Max Trailering package.
Its towing assistance features include:
- Auxiliary trailer camera (available)
- Blind zone steering assist with trailering (available)
- Trailer sway control (standard)
- Trailering hitch platform, 2" trailering receiver, seven-wire electrical harness, and seven-pin connector (standard)
- Transparent and rear trailer views (available)
2026 GMC Acadia vs. 2026 GMC Yukon Towing & Payload Capacity
When comparing the Acadia vs. Yukon's hauling capabilities, the 2026 Yukon is stronger as a full-size SUV. However, even as a mid-size SUV, the 2026 Acadia is powerful enough to tow recreational vehicles and equipment. Both models offer several of the same towing features.
Interior Design & Features Comparison
2026 GMC Acadia Interior Design
The
2026 GMC Acadia is a mid-size, three-row SUV. Eight-passenger models have second and third-row bench seats (Elevation and Denali Ultimate). Seven-passenger models have second-row captain's chairs (AT4 and Denali). The Denali has 60/40 split third-row power-folding seats.
The
2026 Acadia interior dimensions vary slightly per trim level, with specs starting at:
- Front Head Room: 42.60"
- Front Leg Room: 44.28"
- Front Shoulder Room: 62.00"
- Front Hip Room: 59.18"
- Second Head Room: 40.03"
- Second Leg Room: 41.45"
- Second Shoulder Room: 62.00"
- Second Hip Room: 58.40"
- Third Head Room: 38.23"
- Third Leg Room: 32.14"
- Third Shoulder Room: 57.94"
- Third Hip Room: 48.62"
- Max Cargo Volume: 97.5 cu.-ft.
A 15" infotainment system with built-in Google, an 11" driver information center, tri-zone automatic climate control, and Wi-Fi hotspot capability are standard across the lineup. All trims also get a standard Bose audio system, with a subwoofer and 12 speakers on lower-level trims and 16 speakers on the Denali trims.
The cabin comes in five colors with select availability per trim level:
- After Dark
- Gideon Gray
- Forest Storm with Mahogany accents
- Sheer/Very Dark Atmosphere
- Woodland Mahogany
The 2026 Acadia offers more cargo and passenger space than most mid-size SUVs on the market. It has up to 23 cu.-ft with all seats in use and up to 97.5 cu.-ft. with the seats folded down. The Denali trims also get a one-touch flat-folding Smart Slide second-row seat for additional cargo room and easier third-row access.
2026 GMC Yukon Interior Design
The
2026 GMC Yukon is a large, three-row SUV. All trims and body configurations (regular and XL) can fit up to eight passengers, except for the Denali and Denali Ultimate, at seven.
The
2026 Yukon interior specs vary per body configuration:
| INTERIOR SPECS | 2026 GMC Yukon | 2026 GMC Yukon XL |
| Front Head Room | 42.3" | 42.3" |
| Front Leg Room | 44.5" | 44.5" |
| Front Shoulder Room | 65.5" | 65.5" |
| Front Hip Room | 61.5" | 61.5" |
| Second Head Room | 38.9" | 38.9" |
| Second Leg Room | 42.0" | 42.0" |
| Second Shoulder Room | 64.7" | 64.7" |
| Second Hip Room | 61.3" | 61.3" |
| Third Head Room | 38.2"
| 38.2" |
| Third Leg Room | 34.9" | 36.7" |
| Third Shoulder Room | 62.7"
| 62.8" |
| Third Hip Room | 49.4" | 49.4" |
| Max Cargo Volume | 122.8 cu.-ft. | 144.5 cu.-ft. |
A 16.8" GMC infotainment system, 11" driver information center, Wi-Fit hotspot capability, and wireless Apple CarPlay/Android Auto are standard across the lineup. A premium Bose audio system with Centerpoint surround sound is also standard, increasing speakers from 10 to 18 in upper trim levels.
The cabin comes in six colors with select availability per trim level:
- Dark Atmosphere/Gideon
- Forest Storm with Mahogany Accents
- Jet Black
- Obsidian Rush with Red Accents
- Teak/Light Shale
- Woodland Mahogany
New for the 2026 Yukon model year is a
Key Card system that unlocks, starts, and locks the SUV with a credit-card-sized device. It can connect up to eight devices for multi-driver households or staff work vehicles.
It has a 60/40 power split-folding third-row bench seat for expanded cargo room, a spacious trunk, and a power sliding center console that extends storage room to an additional 10".
2026 GMC Acadia vs. 2026 GMC Yukon Interior Design
When comparing the Acadia vs. Yukon's interior, both have three rows fitting up to seven or eight passengers. Each model shares several features, including a GMC infotainment touchscreen (Yukon's display is bigger), a premium Bose audio system, and wireless Apple CarPlay/Android Auto.
However, the 2026 Yukon is a full-size SUV, offering more passenger and cargo room than the mid-size 2026 Acadia.
Shop 2026 GMC Acadia Shop 2026 GMC YukonExterior Design & Dimensions Comparison
2026 GMC Acadia Exterior Design
The
2026 GMC Acadia is a mid-size crossover SUV with four doors, aluminum wheels, and a sport-inspired body. Several exterior designs were refreshed, including restyled body lines that look more sculpted, a new grille, and slimmer C-shaped LED headlights. The rear end's tails, dual exhaust outlets, and a larger spoiler were improved.
A hands-free Autosense power liftgate is available (Denali Ultimate standard), opening as you approach the trunk with a key fob.
It comes in eight paint colors, with select availability per trim level:
- Crystal Metallic
- Downpour Metallic
- Glacier White Tricoat
- Ebony Twilight Metallic
- Riverstone Metallic
- Sterling Metallic
- Summit White
- Volcanic Red Tincoat
The 2026 Acadia exterior dimensions vary slightly per trim level, with specs starting at 203.96" H x 79.56" W (without mirrors) x 70.97" H.
2026 GMC Yukon Exterior Design
The
2026 GMC Yukon is a full-size SUV with four doors, LED daytime running lights, a bold grille, and an AutoSense power liftgate (Elevation available).
It comes in eight paint colors with select availability per trim level:
- Downpour Metallic
- Glacier White Tricoat
- Onyx Black
- Midnight Pine
- Sterling Metallic
- Summit White
- Titanium Rush Metallic
- Volcanic Red Tintcoat
The 2026 Yukon exterior specs vary per body configuration:
- 2026 GMC Yukon: 210.1" L x 81.0" W (without mirrors) x 76.5" H.
- 2026 GMC Yukon XL: 225.2" L x 81.0" W (without mirrors) x 76.5" H
2026 GMC Acadia vs. 2026 GMC Yukon Exterior Design
When comparing the Acadia vs. Yukon exterior, they're different sizes and body styles. The 2026 Acadia is a mid-size SUV with only one body, while the 2026 Yukon is a full-size SUV with a regular and XL body offered.
Advanced Technology & Safety Equipment Comparison
2026 GMC Acadia Safety Features
The
2026 GMC Acadia hasn't been rated for safety yet, but is expected to have the same
five-star overall safety rating from the NHTSA as a carryover model.
It has over 19 standard driver assistance and safety features, including:
- Adaptive Cruise Control
- Following Distance Indicator
- HD Surround Vision
- Lane Keep Assist with Lane Departure Warning
- Traffic Sign Recognition
A Surround Vision camera system,
Super Cruise hands-free driving, and Driver Attention Assist are some of the available features also offered for the 2026 Acadia.
2026 GMC Yukon Safety Features
The
2026 GMC Yukon hasn't been rated for safety yet, but is expected to have the same
five-star overall safety rating from last year by the NHTSA as a carryover model.
It has over 17 standard driver assistance and safety features, including:
- Adaptive Cruise Control
- Blind Zone Steering Assist
- Enhanced Automatic Emergency Braking
- HD Surround Vision
- Traffic Sign Recognition
Driver Attention Assist, Super Cruise, and Night Vision are among the available safety features for the 2026 Yukon.
2026 GMC Acadia vs. 2026 GMC Yukon Safety Features
When comparing the Acadia vs. Yukon's safety, both have a history of perfect ratings from the NHTSA with a suite of advanced technologies. However, the 2026 Acadia does offer two more standard safety features than the 2026 Yukon.
Acadia or Yukon? The Right Choice Depends On Your Vehicle Size and Driving Needs
Now that we compared both models, considering the Acadia or Yukon isn't about what's better. It's about what you need.
The 2026 Acadia is a mid-size SUV, offering more fuel efficiency, enough towing power for outdoor adventures, and is cheaper.
The 2026 Yukon is a full-size SUV with a regular and XL body style, offering three engine options, maximum towing power, and more room, but it costs more for the value.
Regardless of your decision, both are worthy as your next vehicle.
At Octane GMC in Santa Fe, we have exclusive deals for all new purchases. From a 48-hour love-it or leave-it guarantee to complimentary lifetime 101-point safety and reliability checks, you'll leave with peace of mind off our lot.
Browse our 2026 Acadia and 2026 Yukon inventory or contact us for help deciding the best model for you today!
