The Mercedes-Benz GLB 250 4MATIC, introduced with the facelift of the X247 generation in March 2023, represents a key offering in the compact luxury SUV segment. Positioned as a mid-range trim within the GLB lineup, it bridges the gap between the entry-level GLB 250 and the more performance-oriented AMG variants. This model is notable for its incorporation of mild hybrid technology, aimed at improving fuel efficiency and reducing emissions while maintaining a respectable level of performance. Available with either five or seven seats, the GLB 250 4MATIC caters to families and individuals seeking a versatile and technologically advanced vehicle.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | GLB |
| Generation | GLB (X247, facelift 2023) |
| Type | GLB 250 (224 Hp) Mild Hybrid 4MATIC 8G-DCT |
| Start of production | March, 2023 |
| Powertrain Architecture | MHEV (Mild Hybrid Electric Vehicle) |
| Body type | SUV |
| Seats | 5-7 |
| Doors | 5 |
| Combined fuel consumption (WLTP) | 7.6-8.4 l/100 km (30.9 – 28 US mpg, 37.2 – 33.6 UK mpg, 13.2 – 11.9 km/l) |
| CO2 emissions (WLTP) | 174-191 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 7 sec |
| Acceleration 0 – 62 mph | 7 sec |
| Acceleration 0 – 60 mph | 6.7 sec |
| Maximum speed | 236 km/h (146.64 mph) |
| Emission standard | Euro 6d-ISC-FCM |
| Weight-to-power ratio | 7.5 kg/Hp, 132.5 Hp/tonne |
| Weight-to-torque ratio | 4.8 kg/Nm, 207.1 Nm/tonne |
| Battery voltage | 48 V |
| Battery technology | Lithium-ion (Li-Ion) |
| Electric motor power | 14 Hp |
| Electric motor Torque | 150 Nm (110.63 lb.-ft.) |
| Electric motor location | Front, Transverse |
| Power | 224 Hp @ 5500-6100 rpm |
| Torque | 350 Nm @ 2000-4000 rpm (258.15 lb.-ft. @ 2000-4000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | M 260 |
| Engine displacement | 1991 cm3 (121.5 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 83 mm (3.27 in.) |
| Piston Stroke | 92 mm (3.62 in.) |
| Compression ratio | 10.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Twin-scroll turbo, Intercooler |
| Valvetrain | DOHC, CAMTRONIC |
| Engine oil capacity | 5 l (5.28 US qt | 4.4 UK qt) |
| Kerb Weight | 1690 kg (3725.81 lbs.) |
| Max. weight | 2265 kg (4993.47 lbs.) |
| Max load | 575 kg (1267.66 lbs.) |
| Trunk (boot) space – minimum | 565 l (19.95 cu. ft.) |
| Trunk (boot) space – maximum | 1800 l (63.57 cu. ft.) |
| Fuel tank capacity | 60 l (15.85 US gal | 13.2 UK gal) |
| Max. roof load | 75 kg (165.35 lbs.) |
| Permitted trailer load with brakes (12%) | 2000 kg (4409.25 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 100 kg (220.46 lbs.) |
| Length | 4634 mm (182.44 in.) |
| Width | 1834 mm (72.2 in.) |
| Width including mirrors | 2020 mm (79.53 in.) |
| Height | 1697 mm (66.81 in.) |
| Wheelbase | 2829 mm (111.38 in.) |
| Front track | 1604 mm (63.15 in.) |
| Rear (Back) track | 1604 mm (63.15 in.) |
| Front overhang | 905 mm (35.63 in.) |
| Rear overhang | 900 mm (35.43 in.) |
| Ride height (ground clearance) | 135 mm (5.31 in.) |
| Minimum turning circle (turning diameter) | 11.7 m (38.39 ft.) |
| Drivetrain Architecture | ICE and electric motor drive front wheels, rear drive via clutch |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 8 gears, automatic transmission DCT |
| Front suspension | Independent, McPherson with coil spring and anti-roll bar |
| Rear suspension | Independent multi-link spring suspension with stabilizer |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 215/65 R17 |
| Wheel rims size | 6.5J x 17 |
INTRODUCTION
The GLB 250 4MATIC, part of the X247 GLB series, debuted in 2019 and received a significant facelift in 2023. This update brought styling revisions, enhanced technology, and powertrain refinements. The GLB series was designed to fill a gap in Mercedes-Benz’s lineup, offering a more compact and affordable alternative to the larger GLC. The 250 4MATIC variant, with its 2.0-liter turbocharged engine and 4MATIC all-wheel-drive system, is a popular choice for buyers seeking a balance of practicality, luxury, and performance. It’s built on the MFA2 (Modular Front-wheel-drive Architecture) platform, shared with other compact Mercedes-Benz models.
Powertrain & Engine Architecture
At the heart of the GLB 250 4MATIC lies the M 260 2.0-liter inline-four cylinder engine. This engine utilizes direct fuel injection and a twin-scroll turbocharger to deliver 224 horsepower at 5500-6100 rpm and 258 lb-ft of torque between 2000-4000 rpm. The mild hybrid system incorporates a 48-volt electrical architecture and an integrated starter-generator (ISG). The ISG provides a power boost during acceleration, allows for smoother start/stop operation, and enables regenerative braking to recoup energy. The engine features CAMTRONIC variable valve timing for optimized efficiency and performance. Power is transmitted to all four wheels via Mercedes-Benz’s 8G-DCT (8-speed dual-clutch transmission). This transmission is known for its quick and precise shifts, contributing to a responsive driving experience.
Driving Characteristics
The GLB 250 4MATIC offers a comfortable and composed driving experience. The 224 hp engine provides adequate acceleration, achieving 0-60 mph in approximately 6.7 seconds. While not a sports car, the mild hybrid system provides a noticeable boost during initial acceleration, making it feel more responsive than its horsepower figure might suggest. The 8G-DCT transmission shifts smoothly and efficiently, and the 4MATIC all-wheel-drive system provides excellent traction in various weather conditions. Compared to the base GLB 250 (front-wheel drive), the 4MATIC version offers enhanced stability and handling. It doesn’t possess the outright performance of the AMG GLB 35, but it provides a more refined and fuel-efficient driving experience. The gear ratios are tuned for a balance of acceleration and fuel economy, with taller gears for highway cruising.
Equipment & Trim Levels
The GLB 250 4MATIC typically comes standard with features such as Mercedes-Benz User Experience (MBUX) infotainment system with a touchscreen display, Apple CarPlay and Android Auto integration, heated front seats, and a panoramic sunroof. Optional extras include premium leather upholstery, a Burmester surround sound system, advanced driver-assistance systems (such as adaptive cruise control and lane-keeping assist), and a head-up display. Interior trim options range from aluminum to wood finishes, allowing buyers to personalize the cabin. The standard seating configuration is five seats, but a third-row option is available, increasing seating capacity to seven, albeit with limited space in the rear.
Chassis & Braking
The GLB 250 4MATIC utilizes an independent suspension setup, with McPherson struts at the front and a multi-link suspension at the rear. This configuration provides a comfortable ride and good handling characteristics. Stabilizer bars are fitted to both axles to reduce body roll during cornering. The braking system consists of ventilated discs at the front and solid discs at the rear. Anti-lock braking system (ABS) and electronic stability control (ESC) are standard features. The steering is electrically assisted, providing a light and precise feel.
Market Reception & Comparison
The GLB 250 4MATIC has been well-received by automotive critics for its practicality, luxurious interior, and advanced technology. It’s often praised for its spaciousness, especially considering its compact dimensions. Compared to other compact luxury SUVs, such as the BMW X1 and Audi Q3, the GLB 250 4MATIC offers a more spacious interior and a more comfortable ride. Fuel economy is competitive, with the mild hybrid system helping to improve efficiency. Reliability has been generally good, although some owners have reported minor issues with the infotainment system.
Legacy
The GLB 250 4MATIC, as a relatively recent model, is still establishing its long-term reliability record. However, the M 260 engine has proven to be a robust and dependable unit in other Mercedes-Benz vehicles. The 8G-DCT transmission is also known for its durability. On the used car market, the 2023 facelifted models are expected to hold their value well due to their updated styling and enhanced technology. The incorporation of mild hybrid technology positions this variant as a forward-thinking option in the compact luxury SUV segment, appealing to buyers seeking a blend of performance, efficiency, and refinement.
