2025 Buick Envision vs 2026 Mercedes-Benz GLB

$38,000 · Crossover

$43,800 · Crossover

Comparison Overview

The most significant numerical divergence between the 2025 Buick Envision and the 2026 Mercedes-Benz GLB is the $5,800 MSRP difference, with the Buick starting at $38,000 versus the Mercedes at $43,800. Fuel economy presents another substantial metric, as the GLB achieves a combined 28 MPG, outperforming the Envision's 24 MPG, though the Buick only requires premium fuel while the Mercedes mandates it. Performance specifications are nearly identical: the Envision leads marginally with 228 hp compared to the GLB's 221 hp, but both deliver an identical 258 lb-ft of torque. In terms of utility, the Envision offers slightly more storage space at 25.2 cu ft versus the GLB's 22 cu ft. The Buick is also wider at 74.1 inches versus the GLB's 72.2 inches, despite the Mercedes standing 2.1 inches taller at 66.7 inches.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2026 Mercedes-Benz GLB

The 2026 Mercedes-Benz GLB wins for commuters due to its superior combined fuel economy of 28 MPG compared to the Envision's 24 MPG.

👨‍👩‍👧‍👦 Best for Families

2025 Buick Envision

The 2025 Buick Envision is preferred for families because it provides 25.2 cu ft of cargo capacity, exceeding the GLB's 22 cu ft.

🏎️ Best for Enthusiasts

2025 Buick Envision

The Envision edges out the competition for enthusiasts by producing slightly more horsepower at 228 hp versus the GLB's 221 hp.

💰 Best Value

2025 Buick Envision

The Buick Envision is the clear value winner, offering comparable performance metrics for a starting price $5,800 lower than the Mercedes-Benz GLB.

Choose the Buick Envision if...

Budget constraints are paramount, as the Envision has a $38,000 MSRP versus the GLB's $43,800.
Maximum cargo utility is needed, provided by the Envision's 25.2 cu ft capacity.
You prefer an All-Wheel Drive standard configuration paired with a 9-speed automatic transmission.

Choose the Mercedes-Benz GLB if...

Fuel efficiency is the highest priority, evidenced by the GLB's 28 MPG combined rating.
A taller vehicle is desired, as the GLB stands 66.7 inches high compared to the Envision's 64.6 inches.
You require the specific eight-speed automated manual transmission over the Envision's standard automatic.

Key Dimensions

Dimension	Buick Envision	Mercedes-Benz GLB
Length	182.7"	182.4"
Width	74.1"	72.2"
Height	64.6"	66.7"
Wheelbase	109.0"	111.4"

Features Comparison

Safety

Feature	Buick	Mercedes-Benz
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	✓	✓
Dual Rear 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	✓	✓
Adaptive Headlights	✓	—
Daytime Running Lights	✓	✓
Front Headrests	2	2
Front Height Adjustable Headrests	✓	✓
Rear Headrests	2	3
Rear Height Adjustable Headrests	✓	✓
Rear Center 3-Point Seatbelt	✓	✓
Anti-Theft Alarm System (Remote)	✓	✓
Engine Immobilizer	✓	✓
Driver Attention Alert	—	✓
Brake Drying	—	✓
Brake Preparation System	—	✓
Front Fog Lights	—	✓
Integrated Turn Signal Mirrors	—	✓

Engine

Feature	Buick	Mercedes-Benz
Base Engine Displacement	2.0 L	2.0 L
Number of Cylinders	inline 4	inline 4
Base Engine Type	gas	mild hybrid
Horsepower	228 hp @ 5000 rpm	221 hp @ 5500 rpm
Torque	258 lb-ft @ 1500 rpm	258 lb-ft @ 1800 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	Buick	Mercedes-Benz
Transmission Type	9-speed shiftable automatic	8-speed automated manual
Drivetrain Type	all wheel drive	front wheel drive
Center Differential Type	Limited Slip	—
Hill Descent Control	✓	—

Fuel

Feature	Buick	Mercedes-Benz
Fuel Type	premium unleaded (recommended)	premium unleaded (required)
EPA Fuel Economy (City/Highway)	22/28 MPG	25/33 MPG
EPA Fuel Economy (Combined)	24 MPG	28 MPG
EPA Driving Range (City/Highway)	354.2/450.8 mi.	397.5/524.7 mi.
Fuel Tank Capacity	16.1 gal.	15.9 gal.

Comfort & Convenience

Feature	Buick	Mercedes-Benz
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	✓	✓
Front Door Pockets	✓	✓
Rear Door Pockets	✓	✓
Front Seatback Storage	✓	✓
Leather Steering Wheel	✓	✓
Single Zone Climate Control	✓	—
Rear Ventilation Ducts	✓	✓
Interior Air Filtration	✓	✓
Sun Sensor	✓	—
Auto-Dimming Rearview Mirror	✓	✓
Transmission Controls on Steering Wheel	—	✓
Front Parking Sensors	—	✓
Driver Assisted Parking Assist	—	✓
Cruise Control	—	✓
Overhead Console with Storage	—	✓
Dual Zone Climate Control	—	✓
Dual Vanity Mirrors	—	✓
Turn Signal Indicators in Mirrors	—	✓

In Car Entertainment

Feature	Buick	Mercedes-Benz
Infotainment Display	30.0 in	10.25 in
AM/FM Stereo	✓	✓
Premium Speaker Brand	Bose	—
Speaker System	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	6 months
Speed Sensitive Volume Control	✓	—

Power Feature

Feature	Buick	Mercedes-Benz
One-Touch Power Windows	4	4
Keyless Entry	✓	—
Heated Mirrors	✓	✓
Remote Keyless Entry	—	✓

Frontseats

Feature	Buick	Mercedes-Benz
Front Head Room	39.6 in.	40.7 in.
Front Leg Room	40.4 in.	41.1 in.
Front Shoulder Room	56.7 in.	55.9 in.
Front Hip Room	55.1 in.	—
Seat Material: Leatherette	✓	✓
Front Seat Type: Bucket	✓	✓
Driver Seat Power Adjustments	8-way	8-way
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Driver Seat Memory Settings	2	3
Passenger Seat Manual Adjustments	6-way	—
Passenger Seat Height Adjustment	✓	✓
Driver Seat Thigh Extension	—	✓
Passenger Seat Power Adjustments	—	8-way
Passenger Seat Lumbar Support	—	Power
Passenger Seat Thigh Extension	—	✓
Passenger Seat Memory Settings	—	3
Driver Seat Heating	—	Multi-level
Passenger Seat Heating	—	Multi-level

Rearseats

Feature	Buick	Mercedes-Benz
Rear Head Room	38.9 in.	39.3 in.
Rear Leg Room	39.3 in.	38.1 in.
Rear Shoulder Room	55.9 in.	54.9 in.
Rear Hip Room	47.4 in.	—
Split-Folding Rear Seatback	✓	✓
Reclining Rear Seats	✓	✓
Folding Center Armrest	✓	✓

Tires and Wheels

Feature	Buick	Mercedes-Benz
Wheel Finish	Painted Alloy	—
Wheel Diameter	18 in	—
Tire Type	All Season	—
Tire Size	P245/45R20	235/55R18
Spare Tire Type	Temporary	—
Spare Tire Location	Inside Mounted	—
Wheel Material	—	Alloy
Wheel Size	—	18 x 7.5 in
Run Flat Tires	—	✓

Suspension

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

Warranty

Feature	Buick	Mercedes-Benz
Basic Warranty	3 yr./ 36000 mi.	4 yr./ 50000 mi.
Drivetrain Warranty	5 yr./ 60000 mi.	4 yr./ 50000 mi.
Corrosion/Rust Warranty	6 yr./ 100000 mi.	4 yr./ 50000 mi.
Roadside Assistance	5 yr./ 60000 mi.	4 yr./ 50000 mi.
Complimentary Scheduled Maintenance	1 yr./ unlimited mi.	—
Hybrid Component Warranty	—	6 yr./ 62000 mi.

Frequently Asked Questions

Common questions about comparing the 2025 Buick Envision and 2026 Mercedes-Benz GLB.

Which vehicle is more affordable to purchase initially?

The 2025 Buick Envision is significantly more affordable with a base MSRP of $38,000. The 2026 Mercedes-Benz GLB commands a higher entry price of $43,800, creating a $5,800 initial cost gap.

How do the powertrain specs compare between the two crossovers?

Both vehicles deliver 258 lb-ft of torque, but the Buick Envision slightly leads in horsepower with 228 hp against the GLB's 221 hp. The Buick utilizes a 9-speed automatic, whereas the Mercedes uses an 8-speed automated manual.

Is the Mercedes-Benz GLB more fuel-efficient than the Buick Envision?

Yes, the GLB offers better mileage with 28 combined MPG (25 city/33 highway). The Envision achieves 24 combined MPG (22 city/28 highway), indicating the GLB is superior in fuel consumption metrics.

What are the differences in size and cargo space?

The Envision is the larger vehicle overall in terms of width (74.1 in vs 72.2 in) and offers more storage at 25.2 cu ft compared to the GLB's 22 cu ft. However, the GLB is notably taller at 66.7 inches.

Do these vehicles require the same grade of fuel?

The fuel requirements differ, which impacts running costs. The 2025 Buick Envision recommends premium unleaded fuel, while the 2026 Mercedes-Benz GLB mandates the use of premium unleaded fuel.

Which crossover comes standard with All-Wheel Drive?

The 2025 Buick Envision comes standard with an all-wheel drive system. In contrast, the standard configuration for the 2026 Mercedes-Benz GLB is front-wheel drive.