The 2021 Mercedes-benz Glb 250 carves out a unique space in the luxury SUV market, positioning itself between the GLA and GLC models. This review delves into why the 2021 GLB 250 stands out as a compelling option for those seeking a blend of luxury, practicality, and advanced technology in a compact SUV. For prospective buyers and automotive enthusiasts alike, understanding the nuances of the GLB 250 is crucial, and this article provides an in-depth look at its features, performance, and overall value proposition.
Exploring the Unique Appeal of the 2021 GLB 250
Mercedes-Benz has a knack for creating vehicles that precisely target specific niches, and the 2021 Mercedes-Benz GLB-Class is a prime example. The GLB 250 distinguishes itself with a boxier, more upright design reminiscent of the iconic G-Class, setting it apart from the sleeker profiles of its siblings and competitors. This design choice isn’t just aesthetic; it translates to enhanced interior space, making the GLB 250 surprisingly roomy for its class. While it navigates the line between subcompact and compact SUV dimensions, the GLB 250 offers a level of comfort, luxury appointments, and cutting-edge technology that firmly places it within the luxury segment. It even dares to offer an optional third-row seat, a rarity in this vehicle category, albeit best suited for occasional use or smaller passengers.
Despite not being engineered for thrilling driving dynamics in its standard GLB 250 guise, the vehicle compensates with a comfortable ride and a wealth of desirable features. For those craving more spirited performance, the AMG GLB 35 variant answers the call. When stacked against competitors like the BMW X1, Audi Q3, and Volvo XC40, the 2021 Mercedes-Benz GLB 250 presents a strong case for itself, particularly for buyers who prioritize space, technology, and the prestige of the Mercedes-Benz brand. However, as with many luxury vehicles, careful consideration of optional features is advised to keep the price within a desired range. Let’s explore the detailed aspects that contribute to the Edmunds Expert Rating and overall appeal of the 2021 Mercedes-Benz GLB 250.
Edmunds Expert Rating: A Closer Look at the 2021 GLB 250
Edmunds’ expert vehicle testing team rigorously evaluates vehicles across various criteria, combining objective track tests with real-world driving assessments. This comprehensive approach results in Edmunds Expert Ratings, providing consumers with trusted insights based on over 30 distinct scores encompassing every facet of the automotive experience.
Performance Analysis of the GLB 250
Rating: 8/10
Alt text: 2021 Mercedes-Benz GLB 250 accelerating during Edmunds performance testing on a track, showcasing its quick acceleration.
The 2021 Mercedes-Benz GLB 250 demonstrates commendable performance for its class. In Edmunds’ testing, the GLB 250 achieved a 0-60 mph sprint in just 6.5 seconds, positioning it among the quicker vehicles in the small luxury SUV segment. While full-throttle acceleration may exhibit a slight initial delay, the GLB 250 delivers smooth and responsive power under normal driving conditions. Although not designed to be a sport-focused SUV, the GLB 250 offers more than sufficient capability for typical driving needs. Braking performance is equally noteworthy, with easily modulated brakes for smooth stops and impressive stopping power in emergency situations. In cornering and handling, the GLB 250 maintains a composed and planted feel, instilling driver confidence.
Comfort Evaluation in the 2021 GLB 250
Rating: 8.5/10
The 2021 GLB 250 excels in providing a comfortable and refined driving experience. Optional multi-contour seats, equipped with ventilation and heating, offer exceptional comfort even on extended journeys. While the “massage” function is more of a subtle seat adjustment feature, it effectively alters pressure points to mitigate fatigue during long drives. Rear seat comfort is generally good, although taller passengers may find thigh support slightly lacking due to the lower and shorter seat design. The GLB 250’s suspension is tuned towards the softer side in Comfort mode, adeptly absorbing road imperfections and ensuring a smooth ride. While a slight floaty sensation may be present over larger undulations, it remains well-controlled and never unsettling. Switching to Sport mode firms up the suspension without introducing harshness. The cabin maintains a pleasantly quiet ambiance at highway speeds, even on rougher road surfaces, enhancing overall passenger comfort.
Interior Design and Functionality of the GLB 250
Rating: 8.5/10
The 2021 Mercedes-Benz GLB 250’s interior is thoughtfully designed for both accessibility and spaciousness. The elevated ride height and wide door openings facilitate easy entry and exit, eliminating the need to step up or stoop down. Once inside, the controls are intuitively laid out and quickly become familiar, allowing drivers to operate them without significant distraction. The GLB 250’s boxy silhouette translates directly to a generous interior volume, surpassing many competitors in terms of passenger and cargo space. Tall windows contribute to excellent outward visibility, enhancing the sense of spaciousness and driver awareness. A minor drawback is the somewhat undersized sun visors, which may not provide complete sun coverage when positioned to the side.
Technology Features in the 2021 GLB 250
Rating: 8.5/10
The 2021 GLB 250 earns high marks for its technological offerings. It comes standard with Mercedes-Benz’s acclaimed MBUX infotainment system, along with Apple CarPlay and Android Auto integration. MBUX is recognized as a user-friendly and comprehensive system, providing multiple control methods, including voice commands that are generally accurate but may require a brief processing time. The GLB 250’s driver-assistance features are particularly advanced. The adaptive cruise control system operates seamlessly in both heavy traffic and open highway conditions. The lane-keeping assist system is effective, though it can occasionally be slightly assertive in its lane-centering efforts, a situation that is infrequent.
Cargo and Storage Capacity of the GLB 250
Rating: 8/10
The 2021 GLB 250 effectively leverages its boxy design to maximize cargo capacity. It readily accommodates large and bulky items, and the low cargo floor liftover height, combined with a standard power liftgate, simplifies loading and unloading. Ample storage for personal items is provided throughout the cabin, including large door pockets and a sizable center console bin. Clever spring-loaded cupholder tabs securely hold beverages of various sizes. For family use, the GLB 250 is well-suited. While a rear-facing infant car seat can be installed, it necessitates sliding the rear seats fully back and positioning the front seats accordingly. During testing, some car seat bases were found to be slightly challenging to latch onto the GLB 250’s car seat anchor points.
Fuel Efficiency of the 2021 GLB 250
Rating: 7.5/10
The EPA estimates the 2021 GLB 250’s fuel economy at 26 mpg in combined city/highway driving, making it slightly more fuel-efficient than many of its rivals in the luxury small SUV class. Edmunds’ observed fuel economy on their 115-mile evaluation route closely matched the EPA estimate at 26 mpg, a respectable result. Achieving the EPA figures should be attainable with mindful driving habits.
Value Proposition of the 2021 GLB 250
Rating: 7.5/10
The 2021 GLB 250 occupies a price point between the smaller GLA and the larger GLC within the Mercedes-Benz SUV lineup. It presents a compelling option for buyers seeking a balance of size, features, and luxury. However, exercising restraint with optional features is advisable, as extensive customization can significantly elevate the price, potentially nearing the territory of the more upscale GLC. Compared to other extra-small luxury SUVs, the GLB 250 may carry a slightly higher price tag, but it justifies this with increased space, enhanced performance, and superior comfort. While some material quality aspects may feel slightly less premium in certain areas, the overall impression of the GLB 250 aligns with its price point.
Wildcard Appeal of the 2021 GLB 250
Rating: 8/10
The 2021 GLB 250’s distinctive upright and boxy styling contributes to its traditional and utilitarian SUV aesthetic, which resonates with many buyers. While the standard GLB 250 may not be considered overtly sporty, the introduction of the AMG GLB 35 variant caters to drivers seeking a more exhilarating driving experience.
Edmunds Recommendation: Choosing the Right 2021 GLB 250
For most drivers, the base 2021 GLB 250, or the 4Matic all-wheel-drive version for regions with inclement weather, represents an excellent choice. However, for those prioritizing performance, Edmunds recommends the AMG GLB 35. The AMG GLB 35’s potent 302-horsepower engine and performance-tuned suspension transform the GLB into a much more dynamic vehicle, albeit at a significant price premium.
2021 Mercedes-Benz GLB-Class Model Lineup
The 2021 Mercedes-Benz GLB-Class is a small luxury SUV offering seating for five, with an optional third-row for two additional smaller passengers. The lineup comprises three trim levels: GLB 250, GLB 250 4Matic, and AMG GLB 35.
The GLB 250 and GLB 250 4Matic are powered by a 2.0-liter turbocharged four-cylinder engine producing 221 horsepower and 258 lb-ft of torque, paired with an eight-speed automatic transmission. The GLB 250 is front-wheel drive, while the 4Matic features standard all-wheel drive. The AMG GLB 35 utilizes a higher-output version of the same engine, delivering 302 hp and 295 lb-ft of torque, also with an eight-speed automatic and standard all-wheel drive.
GLB 250 and GLB 250 4Matic Standard Features:
The base GLB 250 and 4Matic models are well-equipped, including features such as:
- LED headlights
- Power liftgate
- 18-inch wheels
- Aluminum roof rails
- Heated side mirrors
- Rain-sensing windshield wipers
- Push-button start
Interior appointments include:
- Dual-zone automatic climate control
- MB-Tex simulated leather upholstery
- Power-adjustable front seats with memory
- Sliding and reclining rear seats
- Household-style 115V power outlet
Standard technology and safety features encompass:
- 7-inch touchscreen infotainment display
- Touchpad controller
- Digital instrument cluster display
- Mercedes-Benz MBUX infotainment system
- Apple CarPlay and Android Auto
- Four USB-C ports
- Blind-spot monitoring
- Forward collision warning with automatic emergency braking
AMG GLB 35 Upgrades:
In addition to enhanced performance and all-wheel drive, the AMG GLB 35 adds:
- 19-inch AMG wheels
- Aluminum and brushed stainless steel interior trim
- 10.25-inch infotainment display
- 10.25-inch digital instrument cluster
- Customizable ambient cabin lighting
Available Options for GLB 250 and AMG GLB 35:
Both the GLB 250 and AMG GLB 35 offer a wide array of optional features, available individually or within packages, including:
- Driver Assistance package (adaptive cruise control, lane keeping assist, lane keeping system, enhanced blind-spot monitoring)
- Panoramic sunroof
- Adaptive sport suspension
- Third-row seats
- Leather upholstery
- Heated and ventilated front seats
- Heated steering wheel
- Keyless Go touch door lock/unlock
- Navigation system
- Burmester premium sound system
- Wireless charging pad
2025 Mercedes-Benz G 580 EV Tested: Our New Favorite G-Wagen
Alt text: 2025 Mercedes-Benz G 580 EV in action, highlighting its off-road capabilities and modern design.