2021 Mercedes-Benz GLB vs 2021 Mercedes-Benz G-Class

The 2021 Mercedes-Benz GLB was a relatively new addition to the Mercedes-Benz SUV lineup, positioned between the smaller GLA and the larger GLC. Despite its unique dimensions, the GLB shared a familial resemblance with its siblings, making it difficult to distinguish without checking the badge. Its design featured a sporty stance with 7.9 inches of ground clearance, offering a balance between urban agility and mild off-road capability. Inside, the GLB impressed with its modern and stylish cabin, highlighted by round design elements and a sleek panel housing both the virtual instrument cluster and infotainment screen. The interior boasted high-quality materials and a well-crafted steering wheel, providing a luxurious driving experience.

The 2021 Mercedes-Benz G-Class, or G-Wagen, was a legendary SUV with a rich history dating back to 1979. Known for its boxy, rugged design, the G-Class stood out with its retro appeal and straight-edged body lines. Despite its military origins, the G-Class evolved into a status symbol, often seen in bold custom colors and luxurious finishes. Inside, the G-Class offered a tasteful design with a 12.3-inch widescreen infotainment system and a matching virtual instrument panel. The cabin was spacious, with ample headroom and legroom, and featured high-end materials and finishes. The G-Class combined luxury with off-road capability, making it a unique choice in the Mercedes-Benz lineup.

The 2021 Mercedes-Benz GLB was powered by a turbocharged 2.0-liter inline four-cylinder engine, delivering 221 horsepower and 258 pound-feet of torque. Paired with an eight-speed dual-clutch automatic transmission, the GLB offered a smooth and predictable driving experience. Front-wheel drive was standard, with the option to upgrade to 4MATIC all-wheel drive for improved handling and off-road capability. The GLB's fuel economy was respectable, with EPA estimates of 23 mpg city and 30 mpg highway for the FWD version. The SUV's performance was adequate for a family vehicle, with a 0-60 mph time of 6.9 seconds and a top speed of 130 mph. For those seeking more power, the AMG GLB 35 offered a quicker 0-60 time of 5.1 seconds.

The 2021 Mercedes-Benz G-Class, specifically the G550 model, featured a robust twin-turbocharged 4.0-liter V8 engine, producing 416 horsepower and 450 pound-feet of torque. This powerful engine allowed the G550 to accelerate from 0 to 60 mph in just 5.6 seconds, impressive for a vehicle weighing 5,551 pounds. The G-Class came with a nine-speed automatic transmission and permanent four-wheel drive, offering excellent off-road capability with features like "G-mode" for challenging terrains. The G550's suspension system provided a comfortable ride on various surfaces, while its off-road measurements ensured confidence in rugged environments. For those seeking even more performance, the AMG G63 offered a tuned V8 engine with 577 horsepower, achieving a 0-60 mph time of 4.5 seconds.

The 2021 Mercedes-Benz GLB offered flexibility with its optional third-row seating, affecting the second-row and cargo space. The second row featured adjustable seatbacks and a sliding function for easy access to the third row. Cargo capacity varied depending on the seating configuration, with up to 62.0 cubic feet available in the two-row version. The GLB's interior was well-designed, with comfortable front seats and modern amenities like heated and ventilated options. The second row provided ample space for two adults, while the third row was best suited for children or short trips.

The 2021 Mercedes-Benz G-Class excelled in both luxury and utility. With a cargo capacity of 38.1 cubic feet behind the second row and up to 68.6 cubic feet with the seats folded, the G-Class offered ample storage space. The front cabin was spacious, with comfortable seats and well-designed storage solutions. The tall roofline provided excellent headroom, and the second row accommodated three adults comfortably. While the G-Class boasted luxurious features like heated seats, some options required expensive packages. The exterior spare tire added a distinctive styling cue and practicality.

The 2021 Mercedes-Benz GLB was equipped with the latest Mercedes-Benz User Experience (MBUX) infotainment system, featuring voice control and natural language understanding. Standard technology included a 7-inch digital instrument cluster and touchscreen display, with options to upgrade to larger 10.25-inch screens. The GLB offered smartphone integration, keyless start, and a power liftgate. Additional technology options included a Burmester Surround Sound System, augmented reality navigation, and advanced driver assistance features.

The 2021 Mercedes-Benz G-Class impressed with its twin 12.3-inch HD screens for the instrument panel and infotainment system. These customizable screens allowed drivers to tailor the display to their preferences, creating an immersive experience. The G-Class featured the latest COMAND system, with unique Touch Control buttons on the steering wheel for easy navigation. Standard technology included Bluetooth, Apple CarPlay, Android Auto, and WiFi connectivity. While the G-Class offered a rear-seat entertainment system, it lacked wireless device charging.

The 2021 Mercedes-Benz GLB came with a suite of standard safety features, including active brake assist, adaptive braking technology, crosswind assist, and attention assist. Optional safety features included active LED headlamps, blind-spot assist, and the Driver Assistance Package with advanced driver aids. The GLB also featured Pre-Safe and Pre-Safe Sound, enhancing occupant protection in the event of a collision. However, the GLB had not been rated by major safety organizations.

The 2021 Mercedes-Benz G-Class offered a robust set of safety features, including a rearview camera, Pre-Safe, traffic-sign assist, and active brake assist. The G-Class also included active distance assist, active parking assist, and blind-spot monitoring. While the G-Class provided a sense of security with its size and construction, its active lane-keeping assist could be intrusive. Like the GLB, the G-Class had not been rated by major safety organizations.