2025 Cadillac XT6 vs 2026 Buick Enclave

$49,195 · Crossover

$46,200 · Crossover

Comparison Overview

The battle for premium three-row supremacy pits the sharp-edged 2025 Cadillac XT6 against the muscular, recently redesigned 2026 Buick Enclave. The XT6 excites with its traditional luxury badge and slightly nimbler footprint at 198.5 inches long, though its 235 hp feels adequate rather than exhilarating. Conversely, the 2026 Enclave screams power dominance with a potent 328 hp and 326 lb-ft of torque, immediately setting it apart from its rival. While both achieve a modest 23 combined MPG, the Enclave offers substantially more utility, boasting 22.9 cu ft of cargo capacity compared to the XT6’s meager 12.6 cu ft. Furthermore, the Buick undercuts the Cadillac's starting price by nearly $3,000, listing at $46,200 versus the XT6’s $49,195 MSRP, making the Enclave a compelling proposition for those prioritizing brute strength and practicality.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Cadillac XT6

The Cadillac XT6 wins for commuters due to its slightly tighter dimensions (77.3 inches wide vs. 79.6 inches) and recommendation for premium fuel, suggesting a marginally more refined driving experience.

👨‍👩‍👧‍👦 Best for Families

2026 Buick Enclave

The 2026 Buick Enclave is the clear family champion, offering nearly double the utility with 22.9 cu ft of cargo capacity against the XT6's 12.6 cu ft.

🏎️ Best for Enthusiasts

2026 Buick Enclave

Enthusiasts will gravitate toward the Enclave's massive performance advantage, boasting 328 hp and 326 lb-ft of torque, significantly outpacing the XT6's 235 hp.

💰 Best Value

2026 Buick Enclave

The Buick Enclave provides significantly more power and cargo space while carrying a lower starting MSRP of $46,200 compared to the XT6's $49,195.

Choose the Cadillac XT6 if...

You prefer the established prestige of the Cadillac brand and its specific styling language.
You value the smoother feel of a 9-speed automatic transmission over the Enclave’s 8-speed unit.
You are optimizing for interior maneuverability, as the XT6 is slightly shorter in length at 198.5 inches.

Choose the Buick Enclave if...

Maximum hauling capability is essential, thanks to its class-leading 22.9 cu ft cargo volume.
You desire true performance gratification from the potent 328 hp engine, making highway merges effortless.
You want to run on regular unleaded fuel, unlike the Cadillac's recommended premium fuel.

Key Dimensions

Dimension	Cadillac XT6	Buick Enclave
Length	198.5"	207.6"
Width	77.3"	79.6"
Height	69.9"	71.0"
Wheelbase	113.0"	120.9"

Features Comparison

Safety

Feature	Cadillac	Buick
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 Folding Headrests	—	✓
Anti-Theft Alarm System (Remote)	—	✓

Engine

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

Fuel

Feature	Cadillac	Buick
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.	388.0/523.8 mi.
Fuel Tank Capacity	19.0 gal.	19.4 gal.

Comfort & Convenience

Feature	Cadillac	Buick
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	✓	✓
Front View Camera	—	✓
Side View Camera	—	✓
Wireless Charging Pad	—	✓
Adaptive Cruise Control	—	✓
Manual Rear Seat Easy Entry	—	✓
Leatherette Steering Wheel	—	✓
Heated Steering Wheel	—	✓

In Car Entertainment

Feature	Cadillac	Buick
Infotainment Display	8.0 in	30.0 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	Buick
One-Touch Power Windows	4	4
Moonroof Type	1st Row Power Glass Extended	—
Keyless Entry	✓	✓
Heated Mirrors	✓	✓

Frontseats

Feature	Cadillac	Buick
Front Head Room	39.8 in.	42.6 in.
Front Leg Room	41.2 in.	44.3 in.
Front Shoulder Room	58.3 in.	62.2 in.
Front Hip Room	50.1 in.	58.7 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	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
Passenger Seat Lumbar Support	—	Power

Rearseats

Feature	Cadillac	Buick
Rear Head Room	39.1 in.	40.0 in.
Rear Leg Room	39.1 in.	41.5 in.
Rear Shoulder Room	57.4 in.	62.1 in.
Rear Hip Room	55.7 in.	58.5 in.
Split-Folding Rear Seatback	✓	—
Folding Center Armrest	✓	✓
Power Folding Third Row Seat	✓	—
Folding Rear Seatback	—	✓
Reclining Rear Seats	—	✓
Manual Folding Third Row Seat	—	✓

Tires and Wheels

Feature	Cadillac	Buick
Wheel Finish	Painted Alloy	Painted Alloy
Wheel Diameter	18 in	20 in.
Tire Type	All Season	All Season
Tire Size	P235/65R	P255/55R20
Spare Tire Type	Temporary	Temporary
Spare Tire Location	Inside Mounted	Underbody Mounted

Suspension

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

Warranty

Feature	Cadillac	Buick
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 2026 Buick Enclave.

Is the extra power in the 2026 Buick Enclave noticeable during daily driving?

Absolutely; the Enclave delivers 328 hp compared to the XT6's 235 hp, a difference of 93 horsepower. This significant boost translates to faster acceleration and more confident merging maneuvers compared to the XT6.

How much more practical is the 2026 Enclave for hauling gear?

The 2026 Buick Enclave offers substantially more usable space with 22.9 cu ft of cargo capacity. This is nearly 10 cubic feet larger than the 2025 Cadillac XT6's 12.6 cu ft cargo area, making it far better for family trips.

Which vehicle is generally more expensive to fuel?

The 2025 Cadillac XT6 recommends premium unleaded fuel, which typically costs more per gallon than the regular unleaded accepted by the 2026 Buick Enclave.

Are the physical dimensions vastly different between these two crossovers?

Yes, the 2026 Enclave is longer, measuring 207.6 inches compared to the XT6's 198.5 inches, and wider at 79.6 inches. While the Enclave offers more cabin space, its larger size might challenge tighter parking spots.

Do the MPG figures offer a clear efficiency winner?

No, both crossovers are equally efficient on paper, achieving a combined rating of 23 MPG. The XT6 shows 21/27 MPG city/highway, while the Enclave is rated slightly lower in the city at 20/27 MPG.