2026 Buick Enclave vs 2026 GMC Terrain

$46,200 · Crossover

$30,100 · Crossover

Comparison Overview

Choosing between the 2026 Buick Enclave and the 2026 GMC Terrain often boils down to size versus savings. If you need serious space and more power, the Enclave starts at a higher MSRP of $46,200. It boasts a healthy 328 hp and 326 lb-ft of torque, significantly outmuscling the Terrain's 175 hp output. However, the Terrain is the clear winner for budget-conscious buyers, starting at just $30,100, a difference of $16,100 upfront. The Terrain compensates with superior fuel economy, achieving 27 MPG combined compared to the Enclave's 23 MPG combined. While the Enclave is considerably larger at 207.6 inches long, the smaller Terrain surprisingly offers more usable storage space, providing 29.8 cu ft versus the Enclave's 22.9 cu ft with the third row in use (assuming standard configuration comparisons).

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2026 GMC Terrain

The GMC Terrain wins for commuters due to its superior combined fuel economy of 27 MPG and significantly lower initial cost of $30,100.

👨‍👩‍👧‍👦 Best for Families

2026 Buick Enclave

Despite having less space with the rear seats up, the 2026 Buick Enclave offers a longer, wider, and taller footprint, suggesting more substantial passenger room overall.

🏎️ Best for Enthusiasts

2026 Buick Enclave

The Buick Enclave provides a massive performance advantage with 328 hp and 326 lb-ft of torque compared to the Terrain's 175 hp.

💰 Best Value

2026 GMC Terrain

The GMC Terrain provides better efficiency (27 MPG vs 23 MPG) and nearly 7 cubic feet more cargo capacity for $16,100 less.

Choose the Buick Enclave if...

You prioritize high performance, needing the 328 horsepower and 326 lb-ft of torque the Enclave delivers.
Your primary concern is maximizing interior volume through overall vehicle size (207.6 inches long).
You prefer a traditional 8-speed shiftable automatic transmission over a continuously variable transmission.

Choose the GMC Terrain if...

Your budget is firm, as the Terrain saves you $16,100 compared to the Enclave's $46,200 starting price.
You want better efficiency, achieving 27 MPG combined fuel economy.
You need practical storage, as the Terrain offers 29.8 cu ft of cargo capacity, exceeding the Enclave's 22.9 cu ft.

Key Dimensions

Dimension	Buick Enclave	GMC Terrain
Length	207.6"	181.0"
Width	79.6"	74.5"
Height	71.0"	65.8"
Wheelbase	120.9"	107.5"

Features Comparison

Safety

Feature	Buick	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	✓	✓
Third Row 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	✓	✓
Integrated Turn Signal Mirrors	✓	—
Front Headrests	2	2
Front Height Adjustable Headrests	✓	✓
Rear Headrests	2	3
Rear Folding Headrests	✓	—
Anti-Theft Alarm System (Remote)	✓	✓
Engine Immobilizer	✓	✓
Front Cross Traffic Alert	—	✓
Rear Solid Disc Brakes	—	✓
Rear Height Adjustable Headrests	—	✓
Rear Center 3-Point Seatbelt	—	✓

Engine

Feature	Buick	GMC
Base Engine Displacement	2.5 L	1.5 L
Number of Cylinders	inline 4	inline 4
Base Engine Type	gas	gas
Horsepower	328 hp @ 5500 rpm	175 hp @ 5600 rpm
Torque	326 lb-ft @ 3500 rpm	184 lb-ft @ 1750 rpm
Number of Valves	16	16
Camshaft Type	Double overhead cam (DOHC)	Double overhead cam (DOHC)
Variable Valve Timing	Variable	Variable
Fuel Injection Type	✓	✓

Drive Train

Feature	Buick	GMC
Transmission Type	8-speed shiftable automatic	continuously variable-speed automatic
Drivetrain Type	front wheel drive	front wheel drive

Fuel

Feature	Buick	GMC
Fuel Type	regular unleaded	regular unleaded
EPA Fuel Economy (City/Highway)	20/27 MPG	26/28 MPG
EPA Fuel Economy (Combined)	23 MPG	27 MPG
EPA Driving Range (City/Highway)	388.0/523.8 mi.	384.8/414.4 mi.
Fuel Tank Capacity	19.4 gal.	14.8 gal.

Comfort & Convenience

Feature	Buick	GMC
Push Button Start	✓	✓
Tilt and Telescopic Steering Wheel	✓	✓
Audio Controls on Steering Wheel	✓	✓
Cruise Control on Steering Wheel	✓	✓
Electric Power Steering	✓	✓
Front View Camera	✓	—
Side View Camera	✓	—
Rear View Camera	✓	✓
Rear Parking Sensors	✓	✓
Wireless Charging Pad	✓	—
Adaptive Cruise Control	✓	✓
Front Cupholders	✓	✓
Rear Cupholders	✓	✓
3rd Row Cupholders	✓	—
Front Door Pockets	✓	✓
Rear Door Pockets	✓	✓
Front Seatback Storage	✓	✓
Manual Rear Seat Easy Entry	✓	—
Leatherette Steering Wheel	✓	—
Heated 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	✓	—
Single Zone Climate Control	—	✓
Rear Ventilation Ducts	—	✓

In Car Entertainment

Feature	Buick	GMC
Infotainment Display	30.0 in	15.0 in
AM/FM Stereo	✓	✓
Premium Speaker Brand	Bose	—
Speaker System	12	6
Subwoofer Count	1	—
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	Buick	GMC
One-Touch Power Windows	4	4
Keyless Entry	✓	✓
Heated Mirrors	✓	✓

Frontseats

Feature	Buick	GMC
Front Head Room	42.6 in.	40.6 in.
Front Leg Room	44.3 in.	44.0 in.
Front Shoulder Room	62.2 in.	57.7 in.
Front Hip Room	58.7 in.	55.3 in.
Seat Material: Leatherette	✓	—
Front Seat Type: Bucket	✓	✓
Driver Seat Power Adjustments	8-way	—
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	—
Passenger Seat Power Adjustments	6-way	—
Passenger Seat Manual Adjustments	2-way	4-way
Passenger Seat Height Adjustment	✓	—
Passenger Seat Lumbar Support	Power	—
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	—
Seat Material: Premium Cloth	—	✓
Driver Seat Manual Adjustments	—	6-way

Rearseats

Feature	Buick	GMC
Rear Head Room	40.0 in.	39.2 in.
Rear Leg Room	41.5 in.	39.7 in.
Rear Shoulder Room	62.1 in.	55.7 in.
Rear Hip Room	58.5 in.	51.0 in.
Folding Rear Seatback	✓	—
Reclining Rear Seats	✓	—
Folding Center Armrest	✓	✓
Manual Folding Third Row Seat	✓	—
Split-Folding Rear Seatback	—	✓

Tires and Wheels

Feature	Buick	GMC
Wheel Finish	Painted Alloy	Painted Alloy
Wheel Diameter	20 in.	—
Tire Type	All Season	All Season
Tire Size	P255/55R20	235/65R17
Spare Tire Type	Temporary	Temporary
Spare Tire Location	Underbody Mounted	Inside Mounted
Wheel Size	—	17 x 7.0 in

Suspension

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

Warranty

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

Frequently Asked Questions

Common questions about comparing the 2026 Buick Enclave and 2026 GMC Terrain.

How much more does the 2026 Buick Enclave cost compared to the 2026 GMC Terrain?

The 2026 Buick Enclave has a starting MSRP of $46,200, which is exactly $16,100 more expensive than the 2026 GMC Terrain's starting price of $30,100.

Which vehicle is more powerful for highway merging?

The 2026 Buick Enclave is significantly more powerful, generating 328 horsepower and 326 lb-ft of torque, easily beating the Terrain's 175 hp rating.

Does the smaller Terrain offer better cargo capacity than the larger Enclave?

Yes, surprisingly, the 2026 GMC Terrain wins on capacity with 29.8 cubic feet available, while the larger 2026 Buick Enclave is listed at 22.9 cubic feet.

What is the difference in fuel economy for daily commuting?

The GMC Terrain is more efficient, offering a combined 27 MPG (26 city/28 highway), whereas the Buick Enclave achieves 23 MPG combined (20 city/27 highway).

Are both models standard with front-wheel drive?

Both the 2026 Buick Enclave and the 2026 GMC Terrain are listed with a front-wheel drive configuration as standard for this comparison.

What type of transmission does each crossover use?

The Buick Enclave utilizes an 8-speed shiftable automatic transmission, while the GMC Terrain employs a continuously variable-speed automatic transmission.