2025 Buick Envision vs 2025 Mercedes-Benz GLB-Class

$38,000 · Crossover

$45,800 · Crossover

Comparison Overview

Deciding between practical luxury and straightforward savings is tough when looking at the 2025 Buick Envision and the 2025 Mercedes-Benz GLB-Class. If saving nearly $7,800 upfront is your main priority, the Buick starts strong at an MSRP of $38,000 compared to the GLB’s $45,800. However, the Mercedes clawed back some value through efficiency, boasting a Combined MPG of 28 versus the Envision’s 24 MPG, a noticeable difference over a year of driving. The Buick offers slightly more conventional muscle with 228 hp versus the GLB’s 221 hp, though both offer 258 lb-ft of torque. While the GLB is taller by almost two inches (66.7 vs 64.6 inches), the Envision provides slightly more usable space with 25.2 cubic feet of cargo capacity compared to the GLB's 22 cubic feet. Your choice really hinges on whether you prioritize that initial price gap or the long-term fuel savings.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Mercedes-Benz GLB-Class

The Mercedes GLB-Class wins for commuters due to its superior fuel economy, achieving 28 combined MPG versus the Buick's 24 MPG.

👨‍👩‍👧‍👦 Best for Families

2025 Buick Envision

The Buick Envision takes the family nod by offering a greater maximum cargo capacity of 25.2 cubic feet compared to the Mercedes' 22 cubic feet.

🏎️ Best for Enthusiasts

2025 Buick Envision

The Envision offers marginally better acceleration feel due to its 228 hp output and standard all-wheel drive configuration over the FWD GLB.

💰 Best Value

2025 Buick Envision

The $7,800 lower MSRP of the 2025 Buick Envision makes it the definitive value proposition between these two options.

Choose the Buick Envision if...

You are looking to save approximately $7,800 instantly, as the MSRP starts at $38,000.
You prefer the slightly higher power output of 228 horsepower compared to the GLB's 221 hp.
You need the maximum available storage, benefiting from the Envision's 25.2 cubic feet of cargo space.

Choose the Mercedes-Benz GLB-Class if...

Fuel efficiency is critical, as the GLB achieves 28 combined MPG versus 24 MPG in the Envision.
You prefer a taller driving position, as the GLB is 66.7 inches tall compared to the Envision's 64.6 inches.
You frequently drive in slick conditions and value the standard all-wheel drive setup of the Buick (though note the GLB is FWD).

Key Dimensions

Dimension	Buick Envision	Mercedes-Benz GLB-Class
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	—	✓
Universal Remote Transmitter	—	✓
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	✓	✓

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.	—

Frequently Asked Questions

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

How much more expensive is the Mercedes GLB-Class than the Buick Envision?

The 2025 Mercedes-Benz GLB-Class carries a significantly higher starting MSRP of $45,800, which is a difference of $7,800 when compared to the Buick Envision's $38,000 entry price. This initial cost variance is the biggest differentiator.

Which crossover has better fuel economy for the daily commute?

The Mercedes GLB-Class is the clear winner here, achieving 28 combined MPG (25 city/33 highway). The Buick Envision trails slightly with a combined rating of 24 MPG (22 city/28 highway).

Is there a significant difference in available power between the two models?

They are closely matched in torque, both producing 258 lb-ft, but the Buick Envision technically offers more horsepower at 228 hp compared to the GLB's 221 hp. Both utilize premium fuel.

Which vehicle offers more usable cargo room?

If hauling gear matters most, the 2025 Buick Envision wins, offering 25.2 cubic feet of cargo space behind the rear seats. The 2025 Mercedes-Benz GLB-Class provides a smaller 22 cubic feet for comparison.

Do these vehicles share the same drivetrain configuration?

No, the standard configuration differs; the 2025 Buick Envision comes standard with all-wheel drive and a 9-speed automatic transmission. Conversely, the 2025 Mercedes-Benz GLB-Class is listed here with front-wheel drive and an 8-speed automated manual.

How do the exterior dimensions compare in terms of overall size?

The vehicles are almost identical in length (182.7 inches for the Buick vs. 182.4 inches for the Mercedes), but the GLB-Class is slightly taller at 66.7 inches, while the Envision is notably wider at 74.1 inches.