The Mercedes-Benz GLB 250+ EQ Technology, introduced in December 2025, represents a significant step in the German automaker’s expanding electric vehicle (EV) lineup. Positioned as a compact luxury SUV, the GLB 250+ is built on the X248 GLB platform, offering a blend of practicality, technology, and the prestige associated with the Mercedes-Benz brand. This variant is a fully Battery Electric Vehicle (BEV), marking a departure from the internal combustion engine options available in other GLB models. It aims to appeal to buyers seeking a versatile, zero-emission vehicle with the space and comfort expected of a premium SUV.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | GLB |
| Generation | GLB (X248) |
| Type (Engine) | GLB 250+ (272 Hp) EQ Technology |
| Start of production | December, 2025 |
| Powertrain Architecture | BEV (Electric Vehicle) |
| Body type | SUV |
| Seats | 5 |
| Doors | 5 |
| Fuel Type | Electricity |
| Acceleration 0 – 100 km/h | 7.4 sec |
| Acceleration 0 – 62 mph | 7.4 sec |
| Acceleration 0 – 60 mph | 7 sec |
| Maximum speed | 210 km/h (130.49 mph) |
| Weight-to-power ratio | 7.8 kg/Hp, 128 Hp/tonne |
| Weight-to-torque ratio | 6.3 kg/Nm, 157.6 Nm/tonne |
| Net (usable) battery capacity | 85 kWh |
| Battery technology | Lithium nickel manganese cobalt oxides (Li-NMC) |
| Battery location | Below the floor |
| Recuperation output | 200 kW |
| All-electric range (WLTP) | 542-631 km (336.78 – 392.09 mi) |
| Average Energy consumption (WLTP) | 15.8-18.3 kWh/100 km (25.43 – 29.45 kWh/100 mi) |
| MPGe | 133 – 114 |
| km/kWh | 6.3 – 5.5 |
| mi/kWh | 3.9 – 3.4 |
| Electric motor power | 272 Hp |
| Electric motor Torque | 335 Nm (247.08 lb.-ft.) |
| Electric motor location | Rear axle, Transverse |
| Electric motor type | Synchronous |
| System power | 272 Hp |
| System torque | 335 Nm (247.08 lb.-ft.) |
| Kerb Weight | 2125 kg (4684.82 lbs.) |
| Max. weight | 2700 kg (5952.48 lbs.) |
| Max load | 575 kg (1267.66 lbs.) |
| Trunk (boot) space – minimum | 540 l (19.07 cu. ft.) |
| Trunk (boot) space – maximum | 1715 l (60.56 cu. ft.) |
| Max. roof load | 75 kg (165.35 lbs.) |
| Permitted trailer load with brakes (12%) | 1500 kg (3306.93 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 100 kg (220.46 lbs.) |
| Length | 4732 mm (186.3 in.) |
| Width | 1861 mm (73.27 in.) |
| Width including mirrors | 2029 mm (79.88 in.) |
| Height | 1687 mm (66.42 in.) |
| Wheelbase | 2889 mm (113.74 in.) |
| Drag coefficient (Cd) | 0.28 |
| Minimum turning circle | 11.84 m (38.85 ft.) |
| Drivetrain Architecture | One electric motor drives the rear wheels. |
| Drive wheel | Rear wheel drive |
| Number of gears and type of gearbox | 2 gears, automatic transmission |
| Front suspension | Independent, type McPherson with coil spring and anti-roll bar |
| Rear suspension | Independent multi-link spring suspension with stabilizer |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Front wheel tires | 215/60 R18; 235/50 R19; 235/45 R20 |
| Rear wheel tires | 235/55 R18; 255/45 R19; 255/40 R20 |
| Front wheel rims | 7J x 18; 7.5J x 19; 8J x 20 |
| Rear wheel rims | 7.5J x 18; 9J x 19; 9J x 20 |
Powertrain & Engine Architecture
The GLB 250+ EQ Technology is powered by a single, rear-mounted synchronous electric motor producing 272 horsepower and 335 Nm (247.08 lb.-ft.) of torque. This motor draws power from an 85 kWh lithium-nickel-manganese-cobalt oxide (Li-NMC) battery pack located under the vehicle floor, contributing to a low center of gravity and improved handling. The two-speed automatic transmission is specifically designed for electric vehicle applications, optimizing efficiency and performance across a range of speeds. The recuperation system, capable of up to 200 kW of regenerative braking, helps to recapture energy during deceleration, extending the vehicle’s range. The electric architecture is designed for fast charging capabilities, allowing for DC fast charging at rates up to a specified maximum (details vary by charging network).
Driving Characteristics
The rear-wheel-drive configuration of the GLB 250+ EQ Technology provides a balanced driving experience. Acceleration from 0 to 100 km/h (0-62 mph) takes 7.4 seconds, and 0-60 mph is achieved in approximately 7 seconds. While not a performance-oriented EV, the instant torque delivery of the electric motor provides brisk acceleration in everyday driving situations. The two-speed transmission helps to maintain optimal motor efficiency and responsiveness. Compared to potential future AMG-tuned electric GLB variants, the 250+ prioritizes efficiency and comfort over outright speed. The weight distribution, influenced by the battery pack’s placement, contributes to stable handling and predictable cornering.
Equipment & Trim Levels
The GLB 250+ EQ Technology comes standard with a comprehensive suite of features, reflecting its premium positioning. Interior appointments typically include high-quality upholstery, a modern dashboard layout with dual 10.25-inch displays (instrument cluster and infotainment screen), and ambient lighting. Standard safety features include automatic emergency braking, lane keeping assist, and adaptive cruise control. Optional extras often include a panoramic sunroof, premium sound system, and advanced driver-assistance systems like park assist. Trim levels may vary by market, but generally offer increasing levels of luxury and technology.
Chassis & Braking
The GLB 250+ utilizes an independent McPherson strut suspension at the front and a multi-link suspension at the rear, optimized for comfort and handling. Stabilizer bars are included on both axles to reduce body roll during cornering. The braking system features disc brakes on all four wheels, coupled with ABS (Anti-lock Braking System) and electronic brake-force distribution. Tire sizes vary depending on the chosen wheel size, ranging from 215/60 R18 to 255/40 R20. The suspension tuning is geared towards providing a comfortable ride while maintaining a degree of responsiveness.
Market Reception & Comparison
The GLB 250+ EQ Technology has been generally well-received by automotive critics, praised for its spacious interior, comfortable ride, and respectable range. Compared to other compact luxury EVs, such as the BMW iX1 or the Audi Q4 e-tron, the GLB 250+ offers a compelling combination of practicality and value. Its fuel economy, expressed as energy consumption, ranges from 15.8 to 18.3 kWh per 100 km (25.43 to 29.45 kWh per 100 miles), translating to a MPGe rating of 133-114. Reliability data is still emerging given the vehicle’s recent introduction, but Mercedes-Benz’s reputation for build quality suggests a high level of long-term dependability.
Legacy
As a relatively new entrant to the EV market, the long-term reliability of the GLB 250+ powertrain remains to be fully established. However, Mercedes-Benz’s investment in electric vehicle technology and its commitment to quality suggest a positive outlook. The GLB 250+ EQ Technology represents an important step in the brand’s transition towards electrification, and its success will likely influence the development of future electric SUVs. On the used car market, the GLB 250+ is expected to hold its value well, particularly as demand for EVs continues to grow and battery technology improves.
