The Mercedes-Benz GLB 180d, produced from 2019 to 2023 as part of the X247 GLB generation, represents the entry point into the GLB compact SUV range. Positioned as a fuel-efficient and practical option, it catered to buyers prioritizing economy and usability over outright performance. This variant utilized a diesel engine paired with a dual-clutch transmission (DCT), offering a balance between comfort and efficiency within the broader GLB lineup, which also included more powerful gasoline and diesel options. The GLB itself was designed to bridge the gap between the smaller GLA and the larger GLC, offering optional seven-seat configuration – a rarity in the compact SUV segment.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | GLB |
| Generation | GLB (X247) |
| Type (Engine) | GLB 180d (116 Hp) DCT |
| Start of production | 2019 |
| End of production | 2023 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | SUV |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption at Low speed (WLTP) | 5.4 l/100 km (43.6 US mpg, 52.3 UK mpg, 18.5 km/l) |
| Fuel consumption at very high speed (WLTP) | 6.1 l/100 km (38.6 US mpg, 46.3 UK mpg, 16.4 km/l) |
| CO2 emissions (WLTP) | 143-160 g/km |
| Fuel consumption (economy) – urban | 5.7-5.9 l/100 km (41.3 – 39.9 US mpg, 49.6 – 47.9 UK mpg, 17.5 – 16.9 km/l) |
| Fuel consumption (economy) – extra urban | 4.4-4.5 l/100 km (53.5 – 52.3 US mpg, 64.2 – 62.8 UK mpg, 22.7 – 22.2 km/l) |
| Fuel consumption (economy) – combined | 4.9-5.0 l/100 km (48 – 47 US mpg, 57.6 – 56.5 UK mpg, 20.4 – 20 km/l) |
| CO2 emissions | 129-132 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 11.3 sec |
| Acceleration 0 – 62 mph | 11.3 sec |
| Acceleration 0 – 60 mph | 10.7 sec |
| Maximum speed | 188 km/h (116.82 mph) |
| Weight-to-power ratio | 13.8 kg/Hp, 72.3 Hp/tonne |
| Weight-to-torque ratio | 5.7 kg/Nm, 174.5 Nm/tonne |
| Power | 116 Hp @ 3400-4400 rpm |
| Power per litre | 59.5 Hp/l |
| Torque | 280 Nm @ 1200-2600 rpm (206.52 lb.-ft. @ 1200-2600 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | OM 654q |
| Engine displacement | 1950 cm3 (119 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 6.8 l (7.19 US qt | 5.98 UK qt) |
| Kerb Weight | 1605 kg (3538.42 lbs.) |
| Max. weight | 2195 kg (4839.15 lbs.) |
| Max load | 590 kg (1300.73 lbs.) |
| Trunk (boot) space – minimum | 570 l (20.13 cu. ft.) |
| Trunk (boot) space – maximum | 1805 l (63.74 cu. ft.) |
| Fuel tank capacity | 52 l (13.74 US gal | 11.44 UK gal) |
| Permitted trailer load with brakes (12%) | 1600 kg (3527.4 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Length | 4634 mm (182.44 in.) |
| Width | 1834 mm (72.2 in.) |
| Width including mirrors | 2020 mm (79.53 in.) |
| Height | 1658 mm (65.28 in.) |
| Wheelbase | 2829 mm (111.38 in.) |
| Front track | 1605 mm (63.19 in.) |
| Rear (Back) track | 1606 mm (63.23 in.) |
| Front overhang | 905 mm (35.63 in.) |
| Rear overhang | 900 mm (35.43 in.) |
| Ride height (ground clearance) | 135 mm (5.31 in.) |
| Approach angle | 18° |
| Departure angle | 18.3° |
| Ramp-over (brakeover) angle | 13.9° |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the front wheels of the vehicle. |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 8 gears, automatic transmission G-DCT |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
| 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 |
Powertrain & Engine Architecture
The GLB 180d is powered by the OM 654q, a 1.95-liter inline-four cylinder diesel engine. This engine is a member of Mercedes-Benz’s modular engine family, known for its lightweight construction and advanced technology. It features a cast iron block with aluminum cylinder head, and utilizes a two-stage turbocharging system to deliver a broad torque curve. The engine employs a common-rail direct fuel injection system, operating at pressures up to 2,700 bar, for optimized combustion and reduced emissions. The engine also incorporates a diesel particulate filter (DPF) to further minimize harmful emissions. The engine is transversely mounted in the front of the vehicle. The 8-speed dual-clutch transmission (G-DCT) provides quick and smooth gear changes, contributing to both fuel efficiency and driving comfort. This transmission is known for its efficiency and responsiveness, offering both automatic and manual shifting modes.
Driving Characteristics
The GLB 180d, with its 116 horsepower and 280 Nm (206 lb-ft) of torque, offers adequate performance for everyday driving. Acceleration from 0 to 60 mph takes around 10.7 seconds, and top speed is limited to 116.82 mph. While not a sporty performer, the engine provides sufficient power for highway cruising and city driving. The DCT transmission contributes to a smooth driving experience, with quick shifts and minimal torque interruption. Compared to the more powerful GLB 200d or GLB 250 models, the 180d feels less responsive, particularly during overtaking maneuvers. However, its lower power output translates to improved fuel economy, making it an attractive option for drivers prioritizing efficiency.
Equipment & Trim Levels
The GLB 180d typically came equipped with a respectable level of standard features. These included automatic climate control, a touchscreen infotainment system with Apple CarPlay and Android Auto compatibility, and a suite of safety features such as automatic emergency braking and lane keeping assist. Interior upholstery was generally fabric, with options for leather upgrades. Common optional extras included a panoramic sunroof, upgraded sound system, and various driver assistance packages. Trim levels varied by market, but generally offered progressive upgrades in terms of interior materials, exterior styling, and technology features. The base trim focused on essential features, while higher trims added luxury and convenience items.
Chassis & Braking
The GLB 180d utilizes a MacPherson strut front suspension and a multi-link rear suspension, providing a comfortable and controlled ride. The suspension is tuned for comfort rather than outright sportiness. Braking duties are handled by ventilated discs on all four wheels, providing adequate stopping power. The GLB 180d’s chassis is designed to accommodate the optional third-row seating, resulting in a slightly higher center of gravity compared to some competitors. The electric power steering provides light and precise steering feel.
Market Reception & Comparison
The GLB 180d was generally well-received by automotive critics as a practical and fuel-efficient option within the compact SUV segment. Its strengths included its spacious interior, comfortable ride, and low running costs. However, some reviewers noted its relatively modest performance compared to more powerful alternatives. Compared to the GLB 200d, the 180d offered lower running costs but sacrificed some performance. Against competitors like the BMW X1 or Audi Q3, the GLB 180d offered a compelling combination of space, practicality, and value.
Legacy
The OM 654 engine family, used in the GLB 180d, has proven to be a reliable and durable powertrain. While long-term reliability data is still accumulating, early reports suggest that the engine is generally robust and requires minimal maintenance. On the used car market, the GLB 180d represents a relatively affordable entry point into the Mercedes-Benz SUV range. Its fuel efficiency and practicality make it an attractive option for buyers seeking a comfortable and economical compact SUV. The GLB 180d’s combination of space, efficiency, and brand prestige ensures its continued appeal in the used car market for years to come.
