Mercedes-Benz has introduced the all-new electric GLB, a compact SUV offered with standard five-seat capacity and optional seating for seven. At launch, the electric GLB lineup includes two models built on an 800-volt electrical architecture and designed to support fast charging and longer driving range.
“The all-new GLB is designed for everyday use, with five- or seven-seat flexibility,” said Mathias Geisen, member of the board of management, Mercedes-Benz Group AG, marketing & sales.
“The GLB brings Mercedes-Benz design into a new era for this segment,” said Gorden Wagener, chief design officer, Mercedes-Benz Group AG.
Powertrain, Range, And Charging
At launch, the electric GLB portfolio includes:
Both models use an 85-kWh usable lithium-ion battery. Mercedes-Benz lists up to 631 km of electric range (WLTP) for the GLB 250+.
The 800-volt architecture enables DC fast charging up to 320 kW at compatible stations. Mercedes-Benz says the GLB can add up to 260 km (WLTP) of range in 10 minutes. A DC converter is standard to support charging at 400-volt DC fast chargers.
Mercedes-Benz also confirmed the GLB will be offered with a 48-volt hybrid powertrain featuring an electric motor integrated into the transmission. The hybrid will be capable of electric driving and energy recuperation under certain conditions.
Electric GLB Models At A Glance
Seating, Cargo, And Dimensions
Mercedes-Benz said the electric GLB increases interior space compared with its predecessor, citing changes to roofline design, wheelbase length, and the standard panoramic roof.
Seating and access highlights include:
Standard seating for five; optional seating for seven
Optional third-row seats designed for occupants up to 5'6" tall
Easier third-row access via:
Second-row updates include improved thigh support, revised seat foam, and a 9-degree improvement in hip angle
Cargo capacity figures include:
Trunk: up to 19.1 cu ft (17 cu ft with optional third row)
With rear seats folded: up to 60.6 cu ft (56.7 cu ft with optional third row)
Mercedes-Benz said the electric GLB has the largest frunk in the new model family
Additional flexibility features:
40/20/40 folding second-row seatbacks (standard)
Optional sliding second row (included with optional third row)
Optional third-row seats fold into the load floor when not in use
Five-seat models include a height-adjustable load floor
Exterior And Interior Dimensions
Drivetrain, Safety, And Driver Assistance
The GLB 350 4MATIC includes a front-axle motor that engages when additional traction or power is needed. Features include:
Standard equipment includes MB.DRIVE advanced driver assistance systems, Distance Assist DISTRONIC, and a sensor suite consisting of:
Optional driver assistance packages include MB.DRIVE ASSIST, MB.DRIVE ASSIST PLUS, MB.DRIVE PARKING ASSIST, and MB.DRIVE PARKING ASSIST 360.
Safety features include a center airbag, knee airbags for front occupants, curtain airbags covering both rows, PRE-SAFE occupant protection, and the ability to accommodate up to four child seats across the second and optional third rows.
Mercedes-Benz also detailed a multi-stage high-voltage safety system that automatically shuts down the electrical system in the event of a collision, with reversible or irreversible shutdown depending on severity.
Interior Technology, Digital Systems, And Design
The GLB operates on the Mercedes-Benz Operating System (MB.OS), enabling over-the-air software updates. Interior technology highlights include:
Optional MBUX Superscreen with three displays under a single glass surface
Fourth-generation MBUX with app grouping, Zero Layer interface, and personalized layouts
MBUX Virtual Assistant using generative AI from Microsoft and Google
Google Maps–based navigation with Electric Intelligence route planning and charging stop integration
MBUX Surround Navigation with real-time 3D visualization
Exterior updates include a redesigned front end with an illuminated Mercedes-Benz star, LED lighting elements, and a standard panoramic roof. An optional SKY CONTROL panoramic roof can switch between transparent and opaque states and includes an illuminated star pattern.
Optional audio systems include a Burmester 3D Surround Sound System with Dolby Atmos support and selectable soundscapes.
Mercedes-Benz also highlighted aerodynamic improvements, citing a drag coefficient of 0.28, along with measures to reduce wind noise and improve cabin comfort.