

Acadia vs Atlas
Brand preference aside, the Acadia and the Atlas are close competitors, both pitched at three-row suv buyers. Here the verdict on paper is fairly clear. The Acadia takes 2 of 4 areas against the Atlas, starting with engine & performance.
At a glance
- Engine & Performance Acadia wins
- Fuel Economy & Range Tie
- Space & Practicality Acadia wins
- Off-road & Towing Tie
- Engine & Performance7.6
- Fuel Economy & Range4.8
- Space & Practicality7.1
- Off-road & Towing5.3
- Engine & Performance4.5
- Fuel Economy & Range2.7
- Space & Practicality5.5
- Off-road & Towing5.3
Spec scores (0 to 10) are calculated from manufacturer specs against other models in the same class. See how the formula works. They are not reviews or user ratings.
Key Differences
-
The Acadia has 59 hp more power
The Acadia’s 328 hp leaves the Atlas’s 269 hp well behind, so if this spec matters to you, the choice is easy. The Acadia’s extra output gives it more in reserve when you need to get up to speed.
-
The Acadia has 53 lb-ft more torque
Not a close call. The Acadia lists 326 lb-ft and the Atlas lists 273 lb-ft. That’s a substantial gap. More torque means stronger pulling from low speeds, which you feel when accelerating from a stop or climbing grades.
-
The Acadia has 12% more cargo space
The Acadia wins this narrowly, 23 cu ft against 20.6 cu ft, which makes it more of a bonus than a reason to buy. Cargo figures are measured in different ways by different makers, so small gaps may not show in practice.
Design & Size
Dimensions
| Spec | Acadia | Atlas |
|---|---|---|
| Wheelbase | 120.9 in | N/A (not specified) |
Engine & Performance
Acadia leads
The Acadia dominates the engine & performance section, and the gaps are large enough to matter in daily use. The Acadia takes this one with 59 hp more power. Power is only part of the story; weight, gearing and torque delivery shape how quick a car feels. The engine & performance verdict goes to the Acadia.
Total system output
Acadia: 328 hp Atlas: 269 hp More power helps with merging, overtaking and climbing hills, especially with passengers and luggage on board.
Torque
Acadia: 326 lb-ft Atlas: 273 lb-ft The Acadia’s extra torque makes it more relaxed when fully loaded or towing.
Fuel Economy & Range
Too close to call
There’s little to choose between them when it comes to fuel economy & range. This section won’t settle the choice, so weigh the other areas more heavily.
Space & Practicality
Acadia leads
The Acadia has the slight upper hand on space & practicality. The Acadia steps ahead thanks to 12% more cargo space. Cargo space behind the rear seats is what you use every day for groceries, strollers and luggage. For space & practicality, the Acadia is the one to beat.
Cargo (behind rear seats)
Acadia: 23 cu ft Atlas: 20.6 cu ft The Acadia’s larger cargo area makes family trips and big shopping runs easier.
Off-road & Towing
Too close to call
You can skip ahead if off-road & towing was your deciding factor: the two are evenly matched here. The takeaway: off-road & towing is not where these two differ.
Full Specifications
Engine & Performance
| Spec | Acadia | Atlas |
|---|---|---|
| Powertrain | Gas | Gas |
| Engine | 2.5L turbo I4 | 2.0L turbo I4 |
| Total system output | 328 hp (winner) | 269 hp |
| Torque | 326 lb-ft (winner) | 273 lb-ft |
| Transmission | 8-speed automatic | 8-speed automatic |
| Drivetrain | FWD (AWD available) | FWD (4Motion AWD available) |
Fuel Economy & Range
| Spec | Acadia | Atlas |
|---|---|---|
| Fuel economy (combined)EPA estimate where available | 23 mpg | 22 mpg |
| Fuel economy (city) | 20 mpg | 20 mpg |
| Fuel economy (highway) | 27 mpg | 26 mpg |
Space & Practicality
| Spec | Acadia | Atlas |
|---|---|---|
| Seats | 7 seats | 7 seats |
| Cargo (behind rear seats) | 23 cu ft (winner) | 20.6 cu ft |
| Cargo (seats folded) | 97.5 cu ft | 96.8 cu ft |
Off-road & Towing
| Spec | Acadia | Atlas |
|---|---|---|
| Max towing | 5,000 lb | 5,000 lb |
| AWD / 4WD available | Yes | Yes |
Safety & Tech
| Spec | Acadia | Atlas |
|---|---|---|
| Largest touchscreen | 15 in | N/A (not specified) |
| Driver-assist suite | GMC Pro Safety | N/A (not specified) |
| Basic warranty | 3 yr / 36,000 mi | N/A (not specified) |
Dimensions
| Spec | Acadia | Atlas |
|---|---|---|
| Wheelbase | 120.9 in | N/A (not specified) |
Price
| Spec | Acadia | Atlas |
|---|---|---|
| Starting MSRP | $43,000 | N/A (not specified) |
“N/A” means the manufacturer does not specify the value or we could not confirm it. Figures marked “manufacturer rating” are the maker’s own claims, not our measurements.
Which One Should You Buy?
Choose the Acadia if…
- you merge, overtake or climb hills with a full load (328 hp vs 269 hp)
- you want more pulling power from low speeds (326 lb-ft vs 273 lb-ft of torque)
- you want more cargo space behind the rear seats (23 cu ft vs 20.6 cu ft)
Also Compared
Frequently Asked Questions
Which is better for most people, the Acadia or the Atlas?
On the specs compared here, the Acadia makes more sense for most buyers; the Atlas doesn’t win a single measurable area.
Executive Summary
I read both spec sheets (the Acadia’s and the Atlas’s) so you don’t have to. I think the Acadia makes its strongest case with 59 hp more power. A second reason: the Acadia comes with 12% more cargo space.
The Acadia makes sense for anyone who values engine & performance; the Atlas for anyone who values the things a spec sheet can’t capture.
My pick: the Acadia.
Personal opinion based on the data above. Your priorities may differ.






