2025 Cadillac XT6 vs 2026 Buick Envision

$49,195 · Crossover

$41,000 · Crossover

Comparison Overview

The most significant numerical difference between the 2025 Cadillac XT6 and the 2026 Buick Envision is the $8,195 MSRP gap, with the Envision starting at $41,000 compared to the XT6's $49,195. The XT6 offers substantially more interior volume, measuring 198.5 inches in length versus the Envision's 182.7 inches, which translates directly to cargo capacity—the XT6 provides only 12.6 cu ft with seats up, while the smaller Envision offers 25.2 cu ft. Performance metrics are closely matched; both vehicles produce 258 lb-ft of torque, though the XT6 ekes out 235 hp to the Envision's 228 hp. Fuel economy is nearly identical, with the Envision achieving 1 MPG better in combined driving at 24 MPG compared to the XT6's 23 MPG. However, the XT6 utilizes FWD standard, whereas the Envision includes AWD, impacting usability in varied conditions.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2026 Buick Envision

The 2026 Buick Envision wins for commuters due to its superior combined fuel economy of 24 MPG and standard All-Wheel Drive capability.

👨‍👩‍👧‍👦 Best for Families

2025 Cadillac XT6

The 2025 Cadillac XT6 is superior for families because its larger exterior dimensions (198.5 inches length) generally imply superior passenger space compared to the smaller Envision.

🏎️ Best for Enthusiasts

2025 Cadillac XT6

The Cadillac XT6 slightly leads enthusiasts with 235 horsepower versus the Envision's 228 hp, despite matching torque output at 258 lb-ft.

💰 Best Value

2026 Buick Envision

The 2026 Buick Envision presents better value, costing $8,195 less while offering better fuel economy (24 MPG combined) and more usable cargo space (25.2 cu ft vs 12.6 cu ft).

Choose the Cadillac XT6 if...

You require the marginally higher output of 235 horsepower for performance.
You prefer the larger physical footprint indicated by the 198.5-inch length.
You specifically desire the standard front-wheel drive configuration.

Choose the Buick Envision if...

Saving $8,195 is a primary concern, given the lower MSRP of $41,000.
You need more usable cargo volume, as the Envision offers 25.2 cu ft compared to the XT6's 12.6 cu ft.
All-wheel drive capability is essential, as it comes standard on the Envision.

Key Dimensions

Dimension	Cadillac XT6	Buick Envision
Length	198.5"	182.7"
Width	77.3"	74.1"
Height	69.9"	64.6"
Wheelbase	113.0"	109.0"

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	✓	✓
Front Cross Traffic Alert	—	✓
Dual Rear Side-Mounted Airbags	—	✓
Rear Solid Disc Brakes	—	✓
Adaptive Headlights	—	✓
Rear Height Adjustable Headrests	—	✓
Anti-Theft Alarm System (Remote)	—	✓

Engine

Feature	Cadillac	Buick
Base Engine Displacement	2.0 L	2.0 L
Number of Cylinders	inline 4	inline 4
Base Engine Type	gas	gas
Horsepower	235 hp @ 5000 rpm	228 hp @ 5000 rpm
Torque	258 lb-ft @ 1500 rpm	258 lb-ft @ 1500 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	9-speed shiftable automatic
Drivetrain Type	front wheel drive	all wheel drive
Center Differential Type	—	Limited Slip
Hill Descent Control	—	✓

Fuel

Feature	Cadillac	Buick
Fuel Type	premium unleaded (recommended)	premium unleaded (recommended)
EPA Fuel Economy (City/Highway)	21/27 MPG	22/28 MPG
EPA Fuel Economy (Combined)	23 MPG	24 MPG
EPA Driving Range (City/Highway)	399.0/513.0 mi.	354.2/450.8 mi.
Fuel Tank Capacity	19.0 gal.	16.1 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	—	✓
Single Zone Climate Control	—	✓
Rear Ventilation Ducts	—	✓

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	9
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	✓	✓

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.	39.6 in.
Front Leg Room	41.2 in.	40.4 in.
Front Shoulder Room	58.3 in.	56.7 in.
Front Hip Room	50.1 in.	55.1 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	2
Passenger Seat Power Adjustments	6-way	—
Passenger Seat Manual Adjustments	2-way	6-way
Passenger Seat Height Adjustment	✓	✓
Driver Seat Heating	Multi-level	—
Passenger Seat Heating	Multi-level	—
Driver Seat Lumbar Support	—	Power

Rearseats

Feature	Cadillac	Buick
Rear Head Room	39.1 in.	38.9 in.
Rear Leg Room	39.1 in.	39.3 in.
Rear Shoulder Room	57.4 in.	55.9 in.
Rear Hip Room	55.7 in.	47.4 in.
Split-Folding Rear Seatback	✓	✓
Folding Center Armrest	✓	✓
Power Folding Third Row Seat	✓	—
Reclining Rear Seats	—	✓

Tires and Wheels

Feature	Cadillac	Buick
Wheel Finish	Painted Alloy	Painted Alloy
Wheel Diameter	18 in	18 in
Tire Type	All Season	All Season
Tire Size	P235/65R	P235/60R18
Spare Tire Type	Temporary	Temporary
Spare Tire Location	Inside Mounted	Inside 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 Envision.

Which crossover has the better fuel efficiency between the XT6 and Envision?

The 2026 Buick Envision is marginally more efficient, achieving 24 MPG combined (22 City/28 Highway). The 2025 Cadillac XT6 lags slightly behind at 23 MPG combined (21 City/27 Highway).

How do the starting prices compare for these two models?

The 2026 Buick Envision offers a significant price advantage, starting at $41,000 MSRP. The 2025 Cadillac XT6 starts at $49,195, creating an $8,195 difference.

Does the physically larger XT6 offer more cargo space than the smaller Envision?

Surprisingly, no; the smaller 2026 Envision (182.7 inches long) offers 25.2 cu ft of cargo capacity. The longer 2025 XT6 (198.5 inches) measures only 12.6 cu ft behind the first row.

Is there a significant difference in engine power output?

The power outputs are very similar; the XT6 produces 235 hp, slightly more than the Envision's 228 hp. However, both models generate an identical 258 lb-ft of torque.