2021 Mercedes-Benz GLB vs 2022 Kia EV6
Overview | |
MSRP$38,050 | MSRP$40,900 |
Listings33 | Listings16 |
Ratings & Reviews | |
User Reviews | User Reviews |
Expert reviews8.0 out of 10 | Expert reviews7.7 out of 10 |
2021 Mercedes-Benz GLB Reviews SummaryWith an approachable starting price and a flexible interior layout, the compact 2021 Mercedes-Benz GLB makes its mark by offering an optional third row of seating, bringing its passenger capacity from five to seven. Add that to an already capable and attractive crossover SUV, and you’ve got a reason to join the Mercedes-Benz family with your family. | |
2022 Kia EV6 Reviews SummaryWe didn't expect them to go there. But the designers and engineers behind the 2022 Kia EV6 did—and deleted the template of their company's affordable, cost-conscious brand. This is an electric performance car that can genuinely compete with a Tesla Model 3 on everything from tech to style to acceleration to charging time. It's a masterclass of fresh thinking in a market segment dominated by rehashed ideas. And yet, it's hampered by the same major problems that, for decades, remain unresolved. The EV6 would be amazing with battery technology that hasn't yet been invented. For now, we'll tell you what the present life is like with this most unusual and exciting Kia in years. | |
Popular Features & Specs | |
Engine2.0L 221 hp I4 | Engine167 hp Electric |
Drive TrainFWD | Drive TrainRWD |
Seating Capacity7 | Seating Capacity5 |
Horsepower221 hp @ 5500 rpm | Horsepower |
EV Battery Capacity | EV Battery Capacity58 kWh |
MPG City23 | MPG City136 |
MPG Highway31 | MPG Highway100 |
Battery Charge Time (120V) | Battery Charge Time (120V)51 hours |
Engine | |
Engine Name2.0L 221 hp I4 | Engine Name167 hp Electric |
Torque258 lb-ft @ 1800 rpm | Torque |
Horsepower221 hp @ 5500 rpm | Horsepower |
Battery Charge Time (120V) | Battery Charge Time (120V)51 hours |
DrivetrainFWD | DrivetrainRWD |
Fuel Economy | |
EV Battery Capacity | EV Battery Capacity58 kWh |
MPG City23 | MPG City136 |
MPG Highway31 | MPG Highway100 |
Interior | |
Seating Capacity7 | Seating Capacity5 |
Key Features | |
Navigation System | Navigation SystemStandard |
Safety | |
Front Crash Overall4 | Front Crash Overall5 |
Side Crash Overall5 | Side Crash Overall5 |
Dimensions & Capacity | |
Cargo Space12.4 cu ft | Cargo Space24.4 cu ft |
Curb Weight3638 lbs | Curb Weight4017 lbs |
Height66.7 in | Height60.8 in |
Length182.4 in | Length184.3 in |
Width79.5 in | Width74.0 in |
Wheelbase111.4 in | Wheelbase114.2 in |
Maximum Payload | Maximum Payload987 lbs |
Number of doors4 | Number of doors4 |
Overview | ||
MSRP | $38,050 | $40,900 |
Listings | ||
Ratings & Reviews | ||
User reviews | ||
Expert reviews | 8.0 out of 10Read full review | 7.7 out of 10Read full review |
Pros & cons | ||
Summary | With an approachable starting price and a flexible interior layout, the compact 2021 Mercedes-Benz GLB makes its mark by offering an optional third row of seating, bringing its passenger capacity from five to seven. Add that to an already capable and attractive crossover SUV, and you’ve got a reason to join the Mercedes-Benz family with your family. | We didn't expect them to go there. But the designers and engineers behind the 2022 Kia EV6 did—and deleted the template of their company's affordable, cost-conscious brand. This is an electric performance car that can genuinely compete with a Tesla Model 3 on everything from tech to style to acceleration to charging time. It's a masterclass of fresh thinking in a market segment dominated by rehashed ideas. And yet, it's hampered by the same major problems that, for decades, remain unresolved. The EV6 would be amazing with battery technology that hasn't yet been invented. For now, we'll tell you what the present life is like with this most unusual and exciting Kia in years. |
Video | ||
Popular Features & Specs | ||
Engine | 2.0L 221 hp I4 | 167 hp Electric |
Drive Train | FWD | RWD |
Seating Capacity | 7 | 5 |
Horsepower | 221 hp @ 5500 rpm | |
EV Battery Capacity | 58 kWh | |
MPG City | 23 | 136 |
MPG Highway | 31 | 100 |
Battery Charge Time (120V) | 51 hours | |
Engine | ||
Engine Name | 2.0L 221 hp I4 | 167 hp Electric |
Torque | 258 lb-ft @ 1800 rpm | |
Horsepower | 221 hp @ 5500 rpm | |
Battery Charge Time (120V) | 51 hours | |
Drivetrain | FWD | RWD |
Fuel Economy | ||
EV Battery Capacity | 58 kWh | |
MPG City | 23 | 136 |
MPG Highway | 31 | 100 |
Interior | ||
Seating Capacity | 7 | 5 |
Key Features | ||
Navigation System | Standard | |
Safety | ||
Front Crash Overall | 4 | 5 |
Side Crash Overall | 5 | 5 |
Dimensions & Capacity | ||
Cargo Space | 12.4 cu ft | 24.4 cu ft |
Curb Weight | 3638 lbs | 4017 lbs |
Height | 66.7 in | 60.8 in |
Length | 182.4 in | 184.3 in |
Width | 79.5 in | 74.0 in |
Wheelbase | 111.4 in | 114.2 in |
Maximum Payload | 987 lbs | |
Number of doors | 4 | 4 |
The 2021 Mercedes-Benz GLB, introduced in 2020, was a fresh addition to the Mercedes-Benz SUV lineup, fitting snugly between the smaller GLA and the larger GLC. Its design was a testament to the brand's consistent styling, making it challenging to distinguish from its siblings without a closer look at the badge. The GLB boasted a robust and athletic appearance, partly due to its 20 centimetres of ground clearance, which was more forgiving on uneven roads compared to the lower GLA and GLC. Inside, the GLB was a modern marvel, featuring a striking repetition of round shapes across the dashboard and polished metal details that evoked an aerospace vibe. The cabin's fit and finish were exemplary, with a single panel housing both the virtual instrument cluster and the infotainment screen, adding to its elegant appeal.
In contrast, the 2022 Kia EV6 was a sportier and more svelte electric vehicle, reminiscent of a Ford Mustang Mach-E. Its design was characterized by a low and wide stance, with voluptuous curves akin to a Porsche 911, and a highback tail with a lip spoiler that doubled as a lightbar. The EV6's headlights traced a V-shaped pattern, and its wedgy profile was accentuated by an angled roofline and twin ducts in the rear spoiler. The interior was equally impressive, featuring dual 12-inch screens on a linear dash, a floating centre console, and seats covered in suede and leather. Ambient lighting added to the futuristic feel, and the car's aesthetic was a perfect blend of car-first, computer-second design, making it a joy to drive.
















The 2021 Mercedes-Benz GLB was powered by a single engine choice, a turbocharged 2.0-litre inline-4 gasoline unit producing 221 horsepower and 258 lb-ft of torque. This engine was paired with an eight-speed dual-clutch automatic transmission, and the 4MATIC all-wheel drive was standard in Canada. The GLB's fuel consumption was estimated at 11.1 litres per 100 kilometres in the city, 8.9 on the highway, and 10.1 combined. Built on a front-wheel-drive platform, the GLB featured a four-wheel independent suspension and 235/55R18 wheels. With a curb weight of 1,765 kilograms, the GLB could accelerate from 0 to 100 km/h in 6.9 seconds, reaching a top speed of 210 km/h. The 4MATIC AWD system enhanced handling in various conditions, offering features like hill-start assist and downhill speed regulation.
The 2022 Kia EV6, on the other hand, was a powerhouse with its GT-Line e-AWD model featuring two electric motors delivering 320 horsepower and 446 lb-ft of torque. With a 77.4 kWh battery, the EV6 could accelerate to 60 mph in 4.6 seconds and handled corners with agility. The upcoming GT trim promised even more power with 576 hp. The EV6's regenerative braking system offered over eight settings, allowing for one-pedal driving in its maximum I-Pedal setting. However, the EV6's range was affected by cold weather, with a disappointing efficiency compared to Kia's estimates. Charging was efficient, with the EV6 accepting up to 240 kW, though real-world charging times varied based on available infrastructure.
The 2021 Mercedes-Benz GLB offered an optional third-row seat, which impacted the second row and cargo space. The second row featured a 40:20:40 split seatback and a 40:60 split seat bottom, with adjustable recline and sliding functions. Cargo space varied from 764 litres in the two-row model to 1,605 litres with all seats folded in the three-row version. The third row was best suited for children or short trips due to limited legroom and headroom. The front seats were highly adjustable and comfortable, with available heated and ventilated options.
The 2022 Kia EV6 featured innovative design elements like pop-out door handles and a rotary shifter. The interior offered generous legroom and headroom, with reclining rear seats and optional heated cushions. However, the cargo space was limited, with 690 litres behind the seats and 1,322 litres when folded. The EV6's towing capacity was 1,043 kilograms, and it featured an onboard power generator for 120-volt equipment.
The 2021 Mercedes-Benz GLB was equipped with the latest MBUX infotainment system, featuring voice control and natural language understanding. Standard features included a 7-inch digital instrument cluster and touchscreen, smartphone integration, and a power liftgate. The Premium Package offered upgrades like a 10.25-inch display, keyless go, and a Burmester Surround Sound System. Optional navigation with augmented reality and advanced driver assistance features were also available.
The 2022 Kia EV6's infotainment system was user-friendly, with connectivity options requiring a wired connection for Apple CarPlay and Android Auto. The instrument panel displayed live feeds of blind spots, and the 360-degree cameras provided clear visuals. The head-up display used augmented reality for navigation, and the highest trim featured a 14-speaker Meridian stereo. The EV6 also included a remote parking assist system.
The 2021 Mercedes-Benz GLB came with standard safety features like active brake assist, adaptive braking technology, and crosswind assist. Available features included active LED headlamps, adaptive cruise control, and the Advanced Driver Assistance Package with various active safety systems. The GLB also featured Pre-Safe technology, which prepared the cabin for an imminent collision.
The 2022 Kia EV6 offered standard safety features like forward collision avoidance assist, lane keep assist, and driver attention warning. Higher trims included blind spot monitoring, rear cross-traffic alert, and 360 cameras. However, the EV6 had no published safety ratings from U.S. agencies.
CarGurus highlights

According to CarGurus experts, the overall rating for the 2021 Mercedes-Benz GLB is 8.0 out of 10, while the 2022 Kia EV6 scores 7.7 out of 10. Based on these ratings, the 2021 Mercedes-Benz GLB is the recommended choice for those seeking a well-rounded SUV with luxury, performance, and versatility.
Choose the 2021 Mercedes-Benz GLB if:
- You prioritize a luxurious interior with high-quality materials and advanced technology.
- You need a versatile SUV with optional third-row seating for additional passengers.
- You value a well-rounded performance with a reliable all-wheel-drive system.
Choose the 2022 Kia EV6 if:
- You are looking for a sporty and stylish electric vehicle with impressive acceleration.
- You appreciate innovative design features and a futuristic interior.
- You want an EV with advanced technology and connectivity options.
CarGurus highlights

According to CarGurus experts, the overall rating for the 2021 Mercedes-Benz GLB is 8.0 out of 10, while the 2022 Kia EV6 scores 7.7 out of 10. Based on these ratings, the 2021 Mercedes-Benz GLB is the recommended choice for those seeking a well-rounded SUV with luxury, performance, and versatility.
Choose the 2021 Mercedes-Benz GLB if:
Shop Now- You prioritize a luxurious interior with high-quality materials and advanced technology.
- You need a versatile SUV with optional third-row seating for additional passengers.
- You value a well-rounded performance with a reliable all-wheel-drive system.
Choose the 2022 Kia EV6 if:
Shop Now- You are looking for a sporty and stylish electric vehicle with impressive acceleration.
- You appreciate innovative design features and a futuristic interior.
- You want an EV with advanced technology and connectivity options.

By: CarGurus + AI
At CarGurus, our team of experienced automotive writers remain at the heart of our content operation, conducting hands-on car tests and writing insightful guides that are backed by years of industry experience. To complement this, we are harnessing AI to make our content offering more diverse and more helpful to shoppers than ever. To achieve this, our AI systems are based exclusively on CarGurus content, ratings and data, so that what we produce is both unique to CarGurus, and uniquely helpful to car shoppers.






































