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Mercedes B Class VS Polestar 4 – Specs, Efficiency & Price Comparison

Which model is the better choice – the Mercedes B Class or the Polestar 4? We compare performance (238 HP vs 544 HP), boot capacity (455 L vs 526 L), efficiency (0.80 L vs 17.80 kWh), and of course, the price (33100 £ vs 53100 £).
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 Polestar 4 (SUV) features a Electric engine and a Automatic gearbox.

When it comes to boot capacity, the Mercedes B Class offers 455 L, while the Polestar 4 provides 526 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 544 HP of the Polestar 4 suits your needs better.

There are also differences in efficiency: 0.80 L vs 17.80 kWh. In terms of price, the Mercedes B Class starts at 33100 £, while the Polestar 4 is available from 53100 £.

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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Polestar 4

The Polestar 4 embodies a seamless blend of cutting-edge technology and sophisticated design, establishing itself as a prominent contender in the modern electric vehicle market. Its elegant exterior lines are complemented by an interior that prioritises both luxury and sustainability, offering a serene driving experience. With its focus on innovation, the Polestar 4 continues to push the boundaries of performance, setting a new standard for what an electric car can achieve.

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Mercedes B Class
Polestar 4
B Class
4

Costs and Consumption

Price
33100 - 52500 £
Price
53100 - 59900 £
Consumption L/100km
0.8 - 6.9 L
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
17.8 - 18.7 kWh
Electric Range
83 km
Electric Range
590 - 620 km
Battery Capacity
12.90 kWh
Battery Capacity
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
2230 - 2355 kg
Trunk capacity
405 - 455 L
Trunk capacity
526 L
Length
4419 mm
Length
4840 mm
Width
1796 mm
Width
2008 mm
Height
1562 mm
Height
1534 mm
Payload
505 - 550 kg
Payload
455 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
All-Wheel Drive, Rear-Wheel Drive
Power HP
116 - 238 HP
Power HP
272 - 544 HP
Acceleration 0-100km/h
6.5 - 10 s
Acceleration 0-100km/h
3.8 - 7.1 s
Max Speed
200 - 250 km/h
Max Speed
200 km/h
Torque
200 - 450 Nm
Torque
343 - 686 Nm
Number of Cylinders
4
Number of Cylinders
-
Power kW
85 - 175 kW
Power kW
200 - 400 kW
Engine capacity
1332 - 1991 cm3
Engine capacity
-

General

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

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.

Polestar 4

Introducing the Polestar 4: A New Era for Electric SUVs

The Polestar 4 marks a significant milestone in the realm of electric vehicles, epitomising cutting-edge technology and innovative design. This new player in the SUV market combines sustainability with high-performance capabilities, making it a desirable option for eco-conscious enthusiasts who refuse to compromise on power and luxury.

Impressive Power and Range

Under its sleek exterior, the Polestar 4 offers a choice between two powertrains. For those seeking maximum performance, the dual motor all-wheel drive configuration delivers an astounding 544 PS, propelling the vehicle from 0 to 100 km/h in a mere 3.8 seconds. Meanwhile, the rear-wheel-drive variant, equipped with a single motor, offers 272 PS and achieves 0 to 100 km/h in 7.1 seconds. Both versions boast impressive efficiency, with energy consumption figures of 17.8 to 18.7 kWh/100km, supporting a range of up to 620 km.

Advanced Battery and Charging Capabilities

Built on a robust 94 kWh battery, the Polestar 4 ensures extended travel without frequent charging stops. The advanced battery technology associated with this model not only offers longevity but also supports rapid charging times, making it convenient for long journeys and daily commutes alike. The electric SUV is a testament to Polestar's commitment to reducing environmental impact without sacrificing power.

Intelligent Design and Aerodynamics

With dimensions of 4840 mm in length, 2008 mm in width, and 1534 mm in height, the Polestar 4 is a spacious five-seater designed for comfort and functionality. The vehicle is meticulously crafted to optimise aerodynamics, reducing drag and enhancing efficiency. A generous boot capacity of 526 litres further adds to the practicality of this electric SUV, proving it is as versatile as it is stylish.

Innovative Interiors and Technology

Inside, the Polestar 4 boasts a minimalistic yet sophisticated cockpit, integrating cutting-edge technology with user-friendly features. The infotainment system is seamlessly designed to offer an intuitive user experience, providing drivers with easy access to navigation, entertainment, and vehicle diagnostics. Advanced safety features, powered by state-of-the-art software, ensure peace of mind for all occupants.

Commitment to Sustainability

Polestar continues to champion sustainability through its zero CO2 emissions target, offering the Polestar 4 with a CO2-efficiency class of A. The brand’s mission of promoting a greener future is embodied in this model, combining innovative materials and eco-friendly practices in its production processes.

Conclusion: A Glimpse into the Future of Driving

The Polestar 4 sets a new standard for what can be achieved in the world of electric SUVs. It is a perfect blend of luxury, performance, and sustainability, all packaged in a sleek and modern design. As we move towards a more electrified future, the Polestar 4 stands out as a beacon of what the automotive world can achieve when innovation meets ecological responsibility.

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