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Mercedes B Class VS smart #5 – Specs, Efficiency & Price Comparison

Which model is the better choice – the Mercedes B Class or the smart #5? We compare performance (238 HP vs 646 HP), boot capacity (455 L vs 630 L), efficiency (0.80 L vs ), and of course, the price (33100 £ vs 39300 £).
Find out now which car fits your needs better!

The Mercedes B Class (MPV) is powered by a Plugin Hybrid, Petrol MHEV or Diesel engine and comes with a Automatic transmission. In comparison, the smart #5 (SUV) features a Electric engine and a Automatic gearbox.

When it comes to boot capacity, the Mercedes B Class offers 455 L, while the smart #5 provides 630 L – depending on what matters most to you. If you’re looking for more power, you’ll need to decide whether the 238 HP of the Mercedes B Class or the 646 HP of the smart #5 suits your needs better.

There are also differences in efficiency: 0.80 L vs . In terms of price, the Mercedes B Class starts at 33100 £, while the smart #5 is available from 39300 £.

Compare all the key specs now and find out which model fits your lifestyle best!

Mercedes B Class

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.

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smart #5

The Smart #5 continues to build on the brand's legacy of compact and efficient urban vehicles, now infused with a more modern and stylish design. Its sleek appearance is complemented by a spacious interior, offering comfort without compromising its compact nature. This model is ideal for city dwellers seeking a blend of innovation, practicality, and style in their daily drives.

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Mercedes B Class
smart #5
B Class

Costs and Consumption

Price
33100 - 52500 £
Price
39300 - 52200 £
Consumption L/100km
0.8 - 6.9 L
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
83 km
Electric Range
465 - 590 km
Battery Capacity
12.90 kWh
Battery Capacity
74.4 - 94 kWh
co2
18 - 156 g/km
co2
0 g/km
Fuel tank capacity
35 - 51 L
Fuel tank capacity
-

Dimensions and Body

Body Type
MPV
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1405 - 1745 kg
Curb weight
2200 - 2378 kg
Trunk capacity
405 - 455 L
Trunk capacity
630 L
Length
4419 mm
Length
4695 mm
Width
1796 mm
Width
1920 mm
Height
1562 mm
Height
1705 mm
Payload
505 - 550 kg
Payload
475 - 502 kg

Engine and Performance

Engine Type
Plugin Hybrid, Petrol MHEV, Diesel
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automat. Schaltgetriebe (Doppelkupplung)
Transmission Detail
-
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
116 - 238 HP
Power HP
340 - 646 HP
Acceleration 0-100km/h
6.5 - 10 s
Acceleration 0-100km/h
3.8 - 6.9 s
Max Speed
200 - 250 km/h
Max Speed
200 - 210 km/h
Torque
200 - 450 Nm
Torque
373 - 710 Nm
Number of Cylinders
4
Number of Cylinders
-
Power kW
85 - 175 kW
Power kW
250 - 475 kW
Engine capacity
1332 - 1991 cm3
Engine capacity
-

General

Model Year
2024 - 2025
Model Year
2025
CO2 Efficiency Class
B, D, E, F
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
smart

Mercedes B Class

A New Era of Compact Luxury: The Mercedes-Benz B-Class

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.

Performance and Efficiency: A Comprehensive Overview

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.

Innovative Technology: Staying Ahead of the Curve

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.

Design and Luxury: A Compact Model with Presence

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.

Customisation and Price: Tailored to Individual Tastes

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.

Conclusion: The Future of Compact Luxury is Here

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.

smart #5

Unveiling the smart #5: The Next Leap in Electric Mobility

The automotive industry is abuzz with the arrival of smart #5, an electrifying blend of sophisticated technology and sustainable mobility. With its sleek SUV body and cutting-edge features, the smart #5 sets new standards in electric vehicle innovation. Let's dive into the technical wonders and design craftsmanship that make this vehicle stand out.

Design and Dimensions: A Compact Powerhouse

With its body perfectly proportioned for urban adventures, the smart #5 exhibits a contemporary SUV design. It stands tall at 1705 mm with a length of 4695 mm and width of 1920 mm, offering ample interior space while maintaining a compact footprint. The vehicle comfortably accommodates five passengers, thanks to its well-engineered seating arrangement.

Performance and Power: Electrifying Options

The smart #5 doesn't just look powerful; it truly is. Available in electric variants ranging between 340 HP and an exhilarating 646 HP, this vehicle ensures robust performance on every drive. The electric motor's smooth power delivery is complemented by torque figures that range from 373 to 710 Nm, enabling swift accelerations and a responsive drive experience.

Electric Range and Efficiency: Travel Farther, Emission-Free

The impressive electric range is one of the highlights of the smart #5, with options between 465 km to 590 km on a single charge. This range, coupled with a battery capacity ranging from 74.4 kWh to 94 kWh, ensures that drivers can confidently embark on long journeys without the frequent need for recharging. The vehicle boasts a remarkable 0 g/km CO2 emission rating, securing its place in the top CO2 Efficiency Class A.

Ingenious Interior: Comfort Meets Technology

Inside, the smart #5 offers a luxurious environment equipped with the latest automotive technologies. The spacious trunk, with a capacity of 630 liters, provides ample room for luggage, making it the perfect companion for both daily commutes and weekend getaways. Cutting-edge infotainment systems and connectivity features ensure that every journey is as enjoyable as it is efficient.

Safety and Handling: Precision in Every Turn

Driving the smart #5 is not just about efficiency and power; it's about safety and precision. The vehicle's aerodynamic design combines with advanced safety features to provide a secure and stable ride. Whether it's the rear-wheel drive or the more robust all-wheel drive system, drivers can expect exceptional handling across varied terrains.

Conclusion: Driving Towards the Future

The smart #5 is more than just an electric SUV; it's a glimpse into the future of automotive technology. Its innovative features and eco-friendly design make it a compelling choice for the modern driver who values performance, style, and sustainability. The smart #5 is poised to conquer city streets and open highways alike, bringing the promise of the electric revolution closer than ever.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.