The Mercedes GLB Electric is presented as a compelling option for families seeking a practical seven-seat SUV, offering a blend of driving pleasure, extensive range, and a surprisingly competitive price point compared to its electric rivals. As explored in the video above, this vehicle offers a robust package, yet one significant charging compatibility issue has been identified which requires careful consideration by potential buyers.
Positioned strategically within Mercedes-Benz’s diverse lineup, the GLB sits comfortably between the more compact GLA and the larger GLC models. The current iteration, representing the all-new second generation, is fundamentally designed as an electric vehicle, sharing its Mercedes Modular Architecture (MMA) underpinnings with other contemporary models like the CLA. This electric-first design philosophy ensures that the vehicle’s core structure is optimized for battery and electric motor integration, contributing significantly to its overall efficiency and packaging.
Despite its electric focus, the GLB also maintains its appeal to a broader market by being offered with traditional mild-hybrid petrol engines. For instance, the entry-level GLB 180 provides 134 brake horsepower, achieving 0-62 mph in 9.7 seconds, and starts at just over £42,000. Alternatively, the GLB 200 delivers a more robust 161 brake horsepower for a modest additional cost, with a minimal impact on fuel economy. These petrol variants, primarily offered with front-wheel drive, include a small electric motor that can supply up to 30 bhp of extra assistance at lower engine speeds, enhancing efficiency. The range-topping 220, priced at nearly £47,000, features 188 brake horsepower and standard four-wheel drive, though the more budget-friendly engines are generally considered to offer better value.
Understanding the Mercedes GLB Electric Performance
The electric version, specifically the entry-level 250+ model, is equipped with a 268 brake horsepower electric motor that drives the rear wheels. A substantial 85-kilowatt-hour usable capacity battery is integral to its design, which allows for an impressive official range of up to 380 miles. This range comfortably surpasses that offered by some competitors, such as the Kia EV9, and is noted to be almost on par with the seven-seat Tesla Model Y. This extended range provides peace of mind for longer journeys, making it a viable option for families seeking versatile electric mobility.
Considering the premium branding and its capabilities, the Mercedes GLB Electric is priced quite attractively, starting from just over £46,000. This places it below the cost of the 220 mild-hybrid petrol version, establishing a strong value proposition for an electric seven-seat SUV from a luxury manufacturer. For context, a seven-seat Tesla Model Y is typically priced around £54,500, while the larger Kia EV9 starts at over £66,000. However, the price can increase considerably with higher trim levels, such as the AMG Line Premium Plus, which reaches £56,800. Additionally, the more powerful GLB 350, featuring a second electric motor for all-wheel drive, adds £4,000 to the price, albeit with a slight reduction in overall range.
GLB Electric Interior Comfort and Practicality
Practicality is a cornerstone of the GLB’s design, particularly for families. All variants are fitted with a powered tailgate as standard, which reveals a generously sized and square boot opening. While space is somewhat limited with all seven seats in their upright position, the third row can be effortlessly folded down using a simple toggle mechanism. This action transforms the rear into a capacious 480-liter load area beneath the load cover, designed to accommodate up to eight carry-on suitcases. Underfloor storage is also provided for the tonneau cover, although it is not quite large enough for charging cables.
Additional storage flexibility is offered by the second-row seats, which can be slid forward and have their backrests adjusted for angle, further increasing cargo capacity if needed. The 40/20/40 split-folding configuration of these seats provides greater versatility compared to the more common 60/40 split. Moreover, the fully electric GLB benefits from a “frunk,” or front boot, located under the bonnet, providing an extra 104 liters of storage space. This area is sufficient for two additional carry-on suitcases or for neatly stowing charging cables and smaller shopping bags, bringing the total suitcase capacity to ten, which is comparable to the Tesla Model Y.
Rear passenger comfort has also been carefully considered within the GLB’s design, even for the third row. Although headroom and legroom in the third row may be somewhat compromised for taller adults, particularly those over six feet, sufficient clearance is maintained for occasional use. The GLB also features Isofix mounts on both third-row seats and the outer two middle-row seats, making it a very family-friendly option. In the second row, ample knee room and headroom are provided, especially when the third row is not in use and the seats are slid back. A standard glass roof and tall, square side windows contribute to an airy and spacious cabin ambiance, preventing any feeling of claustrophobia. A completely flat floor in the rear further ensures generous foot space for a middle passenger, enhancing overall comfort, though a separate air conditioning zone for rear passengers is not available; however, adjustable vents are included.
Driving Experience and Infotainment Technology
The driving position within the GLB is often praised for its SUV-like feel, characterized by a higher dashboard and central console that imbue a sense of substantiality and elevation, contrasting with the lower dashboard perception in some rivals. Extensive adjustment options are provided for both the seat and steering wheel, ensuring a comfortable setup for various drivers. Features like adjustable lumbar support are standard even on entry-level Sport trim, contributing to excellent long-distance comfort and lateral support during cornering.
A digital display behind the steering wheel and a responsive touchscreen infotainment system are standard across all trim levels. While the system is user-friendly with large icons and quick responses, physical controls for air conditioning would be preferred by some drivers. The voice control system, however, is noted for its reliability. Higher trim levels, such as AMG Line Premium and above, include a passenger screen, which can be particularly useful for keeping children entertained during journeys. Interior quality, despite some minor criticisms regarding certain plastic elements, is generally well-executed, offering a balance between premium soft-touch materials and a visually appealing design that some may prefer over the more minimalist aesthetics found in competitors.
On the road, the GLB Electric 250+ demonstrates more than adequate power for daily driving, accelerating from 0-62 mph in approximately 7.5 seconds. Its predictable accelerator and brake pedal responses contribute to a smooth driving experience. Ride comfort is considered very good, surpassing that of the Tesla Model Y or the E-5008, even without the optional adaptive suspension which is standard on AMG Line Premium and above. The adaptive dampers allow for a firmer ride to reduce body roll during cornering, although the GLB maintains a composed handling profile regardless. Steering is described as less aggressive and more appropriate for a family SUV, offering a reasonable connection to the front wheels. Adjustable regenerative braking levels, controlled via steering wheel paddles, are also featured; however, the touch-sensitive controls on the steering wheel can be inadvertently activated during cornering, which can be an minor annoyance.
Addressing the Mercedes GLB Electric Charging Challenge
A significant aspect of the Mercedes GLB Electric that requires attention is its standard charging compatibility. The vehicle supports home charging via a 7-kilowatt wall box and can utilize 800-volt public chargers, where it boasts an impressive maximum charging rate of 320 kilowatts, with observed peaks of 353 kilowatts. This capability allows for a rapid 10 to 80 percent charge in just 22 minutes, as claimed by Mercedes. However, a critical limitation is its inability to charge at 400-volt public chargers, including the extensive Tesla Supercharger network and many medium-powered charging stations. This incompatibility can lead to considerable inconvenience and stress during longer journeys, as evidenced by experiences with inaccessible charging points.
Although the native navigation system can guide drivers to compatible charging stations, this does not entirely mitigate the problem, as availability or pricing at compatible locations can still be an issue. To rectify this oversight, an optional 400-volt charging capability is available for an additional £850. This option must be specified at the time of purchase, as it cannot be retrofitted later. Despite the extra cost, this upgrade is strongly recommended, as it vastly improves charging flexibility and reduces potential travel anxieties, aligning the GLB with the broader charging infrastructure supported by most other electric vehicle manufacturers, including some of Mercedes’ own EV models like the GLC.
When considering the optimal specification for the Mercedes GLB Electric, the 250+ version in Sport Executive trim is often recommended. This trim level offers an excellent balance of value and standard equipment, including 19-inch alloy wheels, wireless phone charging, keyless entry, heated front seats, and adaptive cruise control, all while keeping the overall price manageable. While the optional passenger touchscreen is a pleasant amenity, it is generally considered a luxury that might be foregone to maintain budgetary efficiency. Regarding reliability, Mercedes-Benz as a brand has previously ranked joint 22nd out of 30 manufacturers in a recent survey. Nevertheless, the GLB Electric is backed by a three-year unlimited mileage warranty for most components, and an eight-year or 100,000-mile warranty specifically for the battery, providing assurance for key electric vehicle components. The Mercedes GLB Electric thus stands out as a genuinely capable and practical family SUV, offering a long range and competitive pricing, despite some areas for improvement in interior material consistency and a critical initial charging compatibility issue.
Your GLB Electric Questions: From 7 Seats to Savings
What is the Mercedes GLB Electric?
The Mercedes GLB Electric is a new seven-seat electric SUV, presented as a practical option for families seeking a blend of driving pleasure, extensive range, and a competitive price.
How many seats does the Mercedes GLB Electric have?
The Mercedes GLB Electric comes standard with seven seats, making it a suitable choice for larger families.
What is the driving range of the Mercedes GLB Electric?
The entry-level GLB Electric 250+ model offers an impressive official range of up to 380 miles on a single charge, providing peace of mind for longer journeys.
Is there anything important to know about charging the GLB Electric?
Yes, it’s strongly recommended to opt for the £850 optional 400-volt charging capability at purchase. Without it, the GLB Electric cannot charge at many common public stations, including Tesla Superchargers, which can cause inconvenience.

