2025 Cadillac XT6 vs 2025 GMC Acadia

$49,195 · Crossover

$42,900 · Crossover

Comparison Overview

Choosing between the 2025 Cadillac XT6 and the 2025 GMC Acadia boils down to prioritizing luxury versus raw power and saving cash. If stretching your budget is a concern, the Acadia starts at a compelling $42,900, undercutting the XT6's $49,195 MSRP by a hefty $6,295. This price gap is significant, especially considering the Acadia packs a punchy 328 horsepower and 326 lb-ft of torque, dwarfing the Cadillac's 235 hp output. Both crossovers match at a shared 23 MPG combined, though the Acadia cleverly runs on regular unleaded while the XT6 recommends premium fuel. While the XT6 offers a slightly more composed overall length at 198.5 inches compared to the Acadia's 204.0 inches, the Acadia counters with substantially more utility, boasting 23 cu ft of cargo space versus the Cadillac's meager 12.6 cu ft. The decision rests on whether you crave upscale features or better performance figures for less money.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Cadillac XT6

The XT6's slightly smaller exterior dimensions (198.5 inches long) might make navigating tight city parking easier than the longer Acadia.

👨‍👩‍👧‍👦 Best for Families

2025 GMC Acadia

The Acadia offers nearly double the usable storage space, with 23 cu ft compared to the XT6's 12.6 cu ft, making family hauling simpler.

🏎️ Best for Enthusiasts

2025 GMC Acadia

The 2025 Acadia clearly wins on performance with 328 horsepower and 326 lb-ft of torque, a massive 93 hp advantage over the XT6.

💰 Best Value

2025 GMC Acadia

The Acadia is cheaper to buy and saves money on fuel, requiring regular unleaded versus the XT6's premium recommendation, despite having the same 23 MPG combined rating.

Choose the Cadillac XT6 if...

You prefer the prestige and image associated with the Cadillac brand for your daily drives.
You value the slightly more efficient 9-speed automatic transmission found in the XT6.
You want a marginally more compact footprint, with the XT6 being 5.5 inches shorter overall than the Acadia.

Choose the GMC Acadia if...

You need maximum storage, as the Acadia provides 23 cu ft versus the XT6's 12.6 cu ft.
You prioritize power, benefiting from the Acadia's superior 328 horsepower output.
You want to save $6,295 upfront and avoid the recurring cost of premium fuel.

Key Dimensions

Dimension	Cadillac XT6	GMC Acadia
Length	198.5"	204.0"
Width	77.3"	79.6"
Height	69.9"	70.1"
Wheelbase	113.0"	120.9"

Features Comparison

Safety

Feature	Cadillac	GMC
Blind Spot Monitor	✓	✓
Lane Departure Warning	✓	✓
Lane Keeping Assist System	✓	✓
Rear Cross Traffic Alert	✓	✓
Pre-Collision Safety System	✓	✓
Post-Collision Safety System	✓	✓
Dual Front Side-Mounted Airbags	✓	✓
Front Head Airbags	✓	✓
Rear Head Airbags	✓	✓
Passenger Airbag Occupant Sensing Deactivation	✓	✓
Electronic Stability Control	✓	✓
Traction Control System	✓	✓
LATCH System	✓	✓
Rear Door Child Safety Locks	✓	✓
Anti-lock Brakes (ABS)	4-Wheel	4-Wheel
Front Ventilated Disc Brakes	✓	✓
Rear Ventilated Disc Brakes	✓	✓
Brake Preparation System	✓	—
Brake Assist	✓	✓
Tire Pressure Monitoring System	✓	✓
Automatic Headlights	✓	✓
Headlight Delay-Off	✓	✓
LED Headlights	✓	✓
Daytime Running Lights	✓	✓
Cornering Lights	✓	—
Integrated Turn Signal Mirrors	✓	✓
Front Headrests	2	2
Front Height Adjustable Headrests	✓	✓
Rear Headrests	2	2
Rear Center 3-Point Seatbelt	✓	—
Engine Immobilizer	✓	✓
Third Row Head Airbags	—	✓
Rear Fixed Headrests	—	✓

Engine

Feature	Cadillac	GMC
Base Engine Displacement	2.0 L	2.5 L
Number of Cylinders	inline 4	inline 4
Base Engine Type	gas	gas
Horsepower	235 hp @ 5000 rpm	328 hp @ 5500 rpm
Torque	258 lb-ft @ 1500 rpm	326 lb-ft @ 3500 rpm
Number of Valves	16	16
Camshaft Type	Double overhead cam (DOHC)	Double overhead cam (DOHC)
Variable Valve Timing	Variable	Variable
Fuel Injection Type	✓	✓
Cylinder Deactivation	✓	—

Drive Train

Feature	Cadillac	GMC
Transmission Type	9-speed shiftable automatic	8-speed shiftable automatic
Drivetrain Type	front wheel drive	front wheel drive

Fuel

Feature	Cadillac	GMC
Fuel Type	premium unleaded (recommended)	regular unleaded
EPA Fuel Economy (City/Highway)	21/27 MPG	20/27 MPG
EPA Fuel Economy (Combined)	23 MPG	23 MPG
EPA Driving Range (City/Highway)	399.0/513.0 mi.	0/0 mi.
Fuel Tank Capacity	19.0 gal.	—

Comfort & Convenience

Feature	Cadillac	GMC
Push Button Start	✓	✓
Tilt and Telescopic Steering Wheel	✓	✓
Transmission Controls on Steering Wheel	✓	—
Cruise Control on Steering Wheel	✓	✓
Audio Controls on Steering Wheel	✓	✓
Electric Power Steering	✓	✓
Rear View Camera	✓	✓
Front Parking Sensors	✓	—
Rear Parking Sensors	✓	✓
Cruise Control	✓	—
Universal Remote Transmitter	✓	✓
Front Cupholders	✓	✓
Rear Cupholders	✓	✓
3rd Row Cupholders	✓	✓
Front Door Pockets	✓	✓
Rear Door Pockets	✓	—
Front Seatback Storage	✓	✓
Power Rear Seat Easy Entry	✓	—
Leather Steering Wheel	✓	—
Three Zone Climate Control	✓	✓
Rear Ventilation Ducts with Fan Control	✓	—
Interior Air Filtration	✓	—
Sun Sensor	✓	✓
Dual Vanity Mirrors	✓	✓
Auto-Dimming Rearview Mirror	✓	✓
Turn Signal Indicators in Mirrors	✓	✓
Wireless Charging Pad	—	✓
Adaptive Cruise Control	—	✓
Heated Steering Wheel	—	✓
Rear Ventilation Ducts	—	✓

In Car Entertainment

Feature	Cadillac	GMC
Infotainment Display	8.0 in	15.0 in
AM/FM Stereo	✓	✓
Premium Speaker Brand	Bose	Bose
Speaker System	8	12
Android Auto (Wireless)	✓	✓
Apple CarPlay (Wireless)	✓	✓
USB Port	✓	✓
Auxiliary Audio Input	✓	✓
USB Port with External Media Control	✓	✓
Satellite Radio	✓	✓
Satellite Radio Trial Period	3 months	3 months
Speed Sensitive Volume Control	✓	✓
Subwoofer Count	—	1

Power Feature

Feature	Cadillac	GMC
One-Touch Power Windows	4	4
Moonroof Type	1st Row Power Glass Extended	—
Keyless Entry	✓	✓
Heated Mirrors	✓	✓

Frontseats

Feature	Cadillac	GMC
Front Head Room	39.8 in.	42.6 in.
Front Leg Room	41.2 in.	44.3 in.
Front Shoulder Room	58.3 in.	62.0 in.
Front Hip Room	50.1 in.	59.2 in.
Seat Material: Leatherette	✓	✓
Front Seat Type: Bucket	✓	✓
Driver Seat Power Adjustments	8-way	8-way
Driver Seat Height Adjustment	✓	✓
Driver Seat Memory Settings	2	—
Passenger Seat Power Adjustments	6-way	6-way
Passenger Seat Manual Adjustments	2-way	—
Passenger Seat Height Adjustment	✓	✓
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level
Driver Seat Lumbar Support	—	Power

Rearseats

Feature	Cadillac	GMC
Rear Head Room	39.1 in.	40.0 in.
Rear Leg Room	39.1 in.	41.5 in.
Rear Shoulder Room	57.4 in.	62.0 in.
Rear Hip Room	55.7 in.	58.4 in.
Split-Folding Rear Seatback	✓	✓
Folding Center Armrest	✓	✓
Power Folding Third Row Seat	✓	—
Reclining Rear Seats	—	✓
Manual Folding Third Row Seat	—	✓

Tires and Wheels

Feature	Cadillac	GMC
Wheel Finish	Painted Alloy	Painted Alloy
Wheel Diameter	18 in	—
Tire Type	All Season	All Season
Tire Size	P235/65R	255/65R18
Spare Tire Type	Temporary	Temporary
Spare Tire Location	Inside Mounted	Underbody Mounted
Wheel Size	—	18 x 7.5 in

Suspension

Feature	Cadillac	GMC
Four-Wheel Independent Suspension	✓	✓
Front Stabilizer Bar	✓	✓
Rear Stabilizer Bar	✓	✓

Warranty

Feature	Cadillac	GMC
Basic Warranty	4 yr./ 50000 mi.	3 yr./ 36000 mi.
Drivetrain Warranty	6 yr./ 70000 mi.	5 yr./ 60000 mi.
Corrosion/Rust Warranty	4 yr./ 50000 mi.	6 yr./ 100000 mi.
Roadside Assistance	6 yr./ 70000 mi.	5 yr./ 60000 mi.
Complimentary Scheduled Maintenance	1 yr./ unlimited mi.	1 yr./ unlimited mi.

Frequently Asked Questions

Common questions about comparing the 2025 Cadillac XT6 and 2025 GMC Acadia.

Does the lower starting price of the Acadia mean significantly worse fuel economy than the XT6?

No, surprisingly, both vehicles achieve the same 23 MPG combined rating, based on their current EPA estimates. The XT6 has slightly better highway cruising at 27 MPG highway compared to the Acadia's 27 MPG highway, but the difference is minimal.

Is the Cadillac XT6 underpowered compared to the new Acadia?

Yes, the difference is stark; the Acadia boasts 328 horsepower and 326 lb-ft of torque, which is 93 more horsepower than the XT6's 235 hp, making the Acadia the clear choice for spirited driving.

Which crossover offers more functional space for hauling gear?

The 2025 GMC Acadia is the clear winner for cargo volume, offering 23 cu ft behind the third row, significantly outclassing the Cadillac XT6's 12.6 cu ft.

How much more expensive is the 2025 Cadillac XT6 upfront?

The XT6 carries an MSRP of $49,195, positioning it $6,295 higher than the Acadia's base price of $42,900.

Do I need premium gas for either of these models?

The Cadillac XT6 recommends premium unleaded fuel, whereas the GMC Acadia is designed to run efficiently on regular unleaded fuel, which can add up to real savings over time.