2025 GMC Terrain vs 2026 Buick Enclave

$30,000 · Crossover

$46,200 · Crossover

Comparison Overview

The 2025 GMC Terrain bursts onto the scene focused on pragmatic agility, boasting an approachable $30,000 MSRP and a competitive 27 MPG combined economy. It leans into efficiency and manageable urban dimensions at just 181.0 inches long. Contrast this with the imposing 2026 Buick Enclave, a much larger crossover commanding a $46,200 starting price, which utterly dominates the performance metrics. The Enclave unleashes a massive 328 hp and 326 lb-ft of torque, offering a thrilling 153 hp advantage over the Terrain's 175 hp output. While the Terrain saves on fuel with its 26/28 MPG split, the Enclave prioritizes effortless acceleration and size, evidenced by its significantly larger footprint. This comparison boils down to accessible, efficient utility versus commanding power and premium scale, separated by a substantial $16,200 gulf.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 GMC Terrain

The 2025 GMC Terrain wins for commuters due to its superior 27 MPG combined efficiency and lower entry cost.

👨‍👩‍👧‍👦 Best for Families

2026 Buick Enclave

The 2026 Buick Enclave is better for families needing significant passenger and cargo space, despite its smaller 22.9 cu ft capacity compared to the Terrain's 29.8 cu ft being less competitive for larger hauls, its overall larger stature implies more cabin comfort.

🏎️ Best for Enthusiasts

2026 Buick Enclave

The 2026 Buick Enclave provides enthusiast appeal with its powerful 328 hp and 326 lb-ft of torque, dwarfing the Terrain's output.

💰 Best Value

2025 GMC Terrain

The 2025 GMC Terrain offers superior value with a starting price $16,200 lower than the Enclave while still delivering respectable efficiency.

Choose the GMC Terrain if...

Your priority is stretching your dollar, given the Terrain's significantly lower $30,000 MSRP.
You value efficiency on the daily grind, evidenced by its 27 MPG combined rating.
You prefer a more maneuverable vehicle, benefiting from its shorter 181.0-inch length for city parking.

Choose the Buick Enclave if...

You demand exhilarating acceleration driven by the 328 hp engine.
You need maximum interior volume, accepting the trade-off of slightly less cargo space (22.9 cu ft) for increased passenger room.
The extra comfort and stability provided by the Enclave's larger dimensions (79.6 inches wide) are non-negotiable.

Key Dimensions

Dimension	GMC Terrain	Buick Enclave
Length	181.0"	207.6"
Width	74.5"	79.6"
Height	66.2"	71.0"
Wheelbase	107.5"	120.9"

Features Comparison

Safety

Feature	GMC	Buick
Blind Spot Monitor	✓	✓
Lane Departure Warning	✓	✓
Lane Keeping Assist System	✓	✓
Front Cross Traffic Alert	✓	—
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 Solid Disc Brakes	✓	—
Brake Assist	✓	✓
Tire Pressure Monitoring System	✓	✓
Automatic Headlights	✓	✓
Headlight Delay-Off	✓	✓
LED Headlights	✓	✓
Daytime Running Lights	✓	✓
Front Headrests	2	2
Front Height Adjustable Headrests	✓	✓
Rear Headrests	3	2
Rear Height Adjustable Headrests	✓	—
Rear Center 3-Point Seatbelt	✓	—
Anti-Theft Alarm System (Remote)	✓	✓
Engine Immobilizer	✓	✓
Third Row Head Airbags	—	✓
Rear Ventilated Disc Brakes	—	✓
Brake Preparation System	—	✓
Integrated Turn Signal Mirrors	—	✓
Rear Folding Headrests	—	✓

Engine

Feature	GMC	Buick
Base Engine Displacement	1.5 L	2.5 L
Number of Cylinders	inline 4	inline 4
Base Engine Type	gas	gas
Horsepower	175 hp @ 5800 rpm	328 hp @ 5500 rpm
Torque	203 lb-ft @ 2000 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	✓	✓

Drive Train

Feature	GMC	Buick
Transmission Type	continuously variable-speed automatic	8-speed shiftable automatic
Drivetrain Type	front wheel drive	front wheel drive
Hill Descent Control	✓	—

Fuel

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

Comfort & Convenience

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

In Car Entertainment

Feature	GMC	Buick
Infotainment Display	15.0 in	30.0 in
AM/FM Stereo	✓	✓
Speaker System	6	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	✓	✓
Premium Speaker Brand	—	Bose
Subwoofer Count	—	1

Power Feature

Feature	GMC	Buick
One-Touch Power Windows	4	4
Keyless Entry	✓	✓
Heated Mirrors	✓	✓

Frontseats

Feature	GMC	Buick
Front Head Room	40.0 in.	42.6 in.
Front Leg Room	40.6 in.	44.3 in.
Front Shoulder Room	57.7 in.	62.2 in.
Front Hip Room	55.3 in.	58.7 in.
Seat Material: Premium Cloth	✓	—
Front Seat Type: Bucket	✓	✓
Driver Seat Manual Adjustments	6-way	—
Driver Seat Height Adjustment	✓	✓
Passenger Seat Manual Adjustments	4-way	2-way
Driver Seat Heating	Multi-level	Multi-level
Seat Material: Leatherette	—	✓
Driver Seat Power Adjustments	—	8-way
Driver Seat Lumbar Support	—	Power
Passenger Seat Power Adjustments	—	6-way
Passenger Seat Height Adjustment	—	✓
Passenger Seat Lumbar Support	—	Power
Passenger Seat Heating	—	Multi-level

Rearseats

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

Tires and Wheels

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

Suspension

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

Warranty

Feature	GMC	Buick
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 2025 GMC Terrain and 2026 Buick Enclave.

How much more power does the 2026 Buick Enclave offer over the 2025 GMC Terrain?

The Enclave is substantially more powerful, boasting 328 hp compared to the Terrain's 175 hp, which is a difference of 153 horsepower. This power gulf translates directly into quicker acceleration potential for the larger Buick.

Is the price difference between these two crossovers justifiable based on specs?

There is a considerable $16,200 MSRP gap, with the Enclave starting at $46,200. Buyers must weigh the Terrain's efficiency (27 MPG combined) against the Enclave's significant performance upgrade (328 hp).

Which vehicle is better for frequent highway driving in terms of fuel costs?

The 2025 GMC Terrain offers better fuel economy at 28 MPG highway compared to the 2026 Buick Enclave's 27 MPG highway, meaning the Terrain will result in slightly lower routine fuel expenditures.

Which crossover has a greater transmission advantage?

The 2026 Buick Enclave utilizes a more traditional 8-speed shiftable automatic transmission, offering enthusiasts more driver control than the 2025 GMC Terrain's continuously variable-speed automatic.

Despite being smaller, does the 2025 Terrain have more usable cargo space?

Yes, surprisingly, the 2025 GMC Terrain offers a larger primary cargo capacity at 29.8 cubic feet compared to the 2026 Buick Enclave's 22.9 cubic feet.