Compare performance, boot space, consumption and price in one view.
Find out now: which car is the better choice for you – Mercedes B Class or smart #3?
The Mercedes B Class (MPV) comes with a Plugin Hybrid, Petrol MHEV or Diesel engine and Automatic transmission. In comparison, the smart #3 (SUV) features a Electric engine with Automatic transmission.
When it comes to boot capacity, the Mercedes B Class offers 455 L, while the smart #3 provides 370 L – depending on how much space you need. If you’re looking for more power, decide whether the 238 HP of the Mercedes B Class or the 428 HP of the smart #3 suits your needs better.
In terms of consumption, the values are 0.80 L per 100 km for the Mercedes B Class, and 16.30 kWh for the smart #3.
Price-wise, the Mercedes B Class starts at 33100 £, while the smart #3 is available from 34700 £. Compare all the details and find out which model fits your lifestyle best!
The Mercedes-Benz B-Class offers a blend of practicality and luxury that sets it apart in the compact MPV segment. Its spacious and versatile interior is complemented by high-quality materials and a sleek design, making it ideal for both families and individuals seeking a touch of elegance on their daily commute. Advanced technology and safety features round out the package, ensuring a comfortable and secure driving experience.
detailsThe Smart #3 represents a bold evolution in urban mobility, merging sleek design with sustainability. This compact electric SUV boasts a modern silhouette and advanced technology features that make city driving both efficient and enjoyable. With its spacious interior and innovative connectivity options, the Smart #3 is poised to redefine the expectations for eco-friendly urban transport.
details
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Costs and Consumption |
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Price
33100 - 52500 £
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Price
34700 - 45800 £
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Consumption L/100km
0.8 - 6.9 L
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Consumption L/100km
-
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Consumption kWh/100km
-
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Consumption kWh/100km
16.3 - 17.6 kWh
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Electric Range
83 km
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Electric Range
325 - 455 km
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Battery Capacity
12.90 kWh
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Battery Capacity
47 - 62 kWh
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co2
18 - 156 g/km
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co2
0 g/km
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Fuel tank capacity
35 - 51 L
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Fuel tank capacity
-
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Dimensions and Body |
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Body Type
MPV
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Body Type
SUV
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Seats
5
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Seats
5
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Doors
5
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Doors
5
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Curb weight
1405 - 1745 kg
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Curb weight
1780 - 1910 kg
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Trunk capacity
405 - 455 L
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Trunk capacity
370 L
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Length
4419 mm
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Length
4400 mm
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Width
1796 mm
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Width
1844 mm
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Height
1562 mm
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Height
1556 mm
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Payload
505 - 550 kg
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Payload
419 - 450 kg
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Engine and Performance |
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Engine Type
Plugin Hybrid, Petrol MHEV, Diesel
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Engine Type
Electric
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
Dual-Clutch Automatic
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Transmission Detail
-
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Drive Type
Front-Wheel Drive, All-Wheel Drive
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Drive Type
Rear-Wheel Drive, All-Wheel Drive
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Power HP
116 - 238 HP
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Power HP
272 - 428 HP
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Acceleration 0-100km/h
6.5 - 10 s
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Acceleration 0-100km/h
3.7 - 5.8 s
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Max Speed
200 - 250 km/h
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Max Speed
180 km/h
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Torque
200 - 450 Nm
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Torque
343 - 584 Nm
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Number of Cylinders
4
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Number of Cylinders
-
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Power kW
85 - 175 kW
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Power kW
200 - 315 kW
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Engine capacity
1332 - 1991 cm3
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Engine capacity
-
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General |
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Model Year
2024 - 2025
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Model Year
2023
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CO2 Efficiency Class
B, D, E, F
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CO2 Efficiency Class
A
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Brand
Mercedes-Benz
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Brand
smart
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The Mercedes-Benz B-Class represents a perfect blend of luxury, utility, and cutting-edge technology, standing as a testament to the brand’s commitment to innovation and class. This compact luxury MPV is tailored for motorists who seek practicality without compromising on performance and style.
The new B-Class range comes with a selection of powertrains, including petrol mild-hybrids, diesels, and plug-in hybrids, ensuring a wide array of choices for every driving preference. The power output ranges from 116 to 238 PS, offering a harmonious balance of power and efficiency.
Among the exciting options, the plug-in hybrid variant stands out with a fuel consumption rate as low as 0.8 L/100km and an electric range of up to 83 km. The petrol and diesel engines offer impressive efficiency, with consumption ranging from 5.1 to 7.1 L/100km, catering to both environmental consciousness and driving pleasure.
Inside the B-Class, drivers will find an array of technology designed to enhance the driving experience. The latest MBUX infotainment system comes with a high-resolution touchscreen, voice activation, and a suite of connectivity features, making each journey both intuitive and enjoyable.
Mercedes-Benz has also incorporated advanced driver-assistance systems, including adaptive cruise control and lane-keeping assist, to enhance safety and convenience. These features ensure that the B-Class not only keeps up with the demands of modern drivers but also anticipates them.
The Mercedes-Benz B-Class has been designed to offer maximum interior comfort while maintaining a compact external profile. The vehicle’s aerodynamic shape is complemented by a stylish front fascia and distinctive body lines, giving it a dynamic yet elegant appearance.
Inside, the B-Class doesn't skimp on luxury. With a high-quality finish, ergonomic seating, and comprehensive climate control systems, it delivers a refined environment for driver and passengers alike, echoing the luxurious feel synonymous with the Mercedes-Benz brand.
The B-Class provides ample customisation options across its variants. From Advanced to AMG Line, each offers a unique set of features and aesthetic touches, allowing buyers to tailor the vehicle to their personal tastes.
Pricing for the B-Class starts at €38,413 and can go up to €60,577, reflecting the range of configurations available. While some may see this as a premium investment, the comprehensive offering of features, efficiency, and luxury justifies the cost.
The Mercedes-Benz B-Class remains a standout choice in the compact luxury segment, thanks to its combination of state-of-the-art technology, refined design, and performance efficiency. Whether you're considering practicality, luxury, or a bit of both, the B-Class is poised to meet your needs with aplomb.
The automotive world is abuzz with the arrival of the smart #3, a completely electric SUV that’s redefining urban driving. Known for their compact city cars, smart is now expanding its horizons with the smart #3, integrating cutting-edge technology and innovative solutions to meet the demands of modern city life. This article takes you through the exciting technical details and innovations of this next-generation electric vehicle.
The smart #3 offers a choice between two powerful electric motors: the single-motor with rear-wheel drive and the dual-motor with all-wheel drive. Delivering between 272 to a staggering 428 PS, this electric SUV accelerates from 0 to 100 km/h in just 3.7 to 5.8 seconds, depending on the model. This blistering acceleration is coupled with a sturdy build, with its robust design allowing for a maximum speed of 180 km/h.
The smart #3 is powered by a high-capacity battery pack ranging from 47 to 62 kWh, ensuring a balance between performance and efficiency. With an efficient energy consumption of 16.3 to 17.6 kWh/100 km, this vehicle provides an impressive range of 325 to 455 km on a single charge, making it ideal for both urban commutes and longer journeys.
At 4400 mm in length, 1844 mm in width, and 1556 mm in height, the smart #3 fits comfortably within urban environments while offering ample interior space. A generous boot capacity of 370 litres further enhances its practicality, catering to everyday storage needs. With seating for five, this SUV combines a luxurious interior with smart’s signature efficient use of space.
The smart #3 comes with multiple equipment lines, including the environmentally advanced Pro with a 7.4 kW onboard charger and the high-end Brabus edition equipped with a 22 kW onboard charger. These options provide flexibility for customers and ensure state-of-the-art charging capabilities that align with the sustainable ethos of the brand.
Aside from its impressive drivetrain, the smart #3 features an intuitive automatic transmission using a reduction gear system, maximizing both performance and efficiency. The vehicle also boasts advanced connectivity features and driver assistance systems that make every journey safe and enjoyable.
The smart #3 proudly holds a CO2 efficiency class rating of A, representing the brand's commitment to a zero-emission future. With an eye on sustainability, this vehicle incorporates eco-friendly manufacturing processes, reducing its carbon footprint and catering to environmentally conscious consumers seeking a stylish yet responsible choice.
The smart #3 is not just a new vehicle; it is a leap into the future of urban mobility. Combining power, performance, and innovation, this electric SUV embodies everything the modern driver needs. Priced between €38,490 and €50,990, the smart #3 offers a compelling package for those who seek efficiency without compromising on style or substance. As cities continue to evolve, the smart #3 is undoubtedly a front-runner in the electrification revolution.
The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.