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Hyundai IONIQ 5 VS Mercedes B Class – Specs, Efficiency & Price Comparison

Which model is the better choice – the Hyundai IONIQ 5 or the Mercedes B Class? We compare performance (609 HP vs 238 HP), boot capacity (520 L vs 455 L), efficiency (15.60 kWh vs 0.80 L), and of course, the price (37600 £ vs 32900 £).
Find out now which car fits your needs better!

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

When it comes to boot capacity, the Hyundai IONIQ 5 offers 520 L, while the Mercedes B Class provides 455 L – depending on what matters most to you. If you’re looking for more power, you’ll need to decide whether the 609 HP of the Hyundai IONIQ 5 or the 238 HP of the Mercedes B Class suits your needs better.

There are also differences in efficiency: 15.60 kWh vs 0.80 L. In terms of price, the Hyundai IONIQ 5 starts at 37600 £, while the Mercedes B Class is available from 32900 £.

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

Hyundai IONIQ 5

The Hyundai IONIQ 5 showcases a bold and futuristic design that captures attention with its striking facade and sharp lines. This electric vehicle offers an impressive blend of performance and efficiency, making it a compelling choice for environmentally conscious drivers. Inside, the spacious and tech-forward interior provides a comfortable and engaging driving experience for both driver and passengers.

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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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Hyundai IONIQ 5
Mercedes B Class
IONIQ 5
B Class

Costs and Consumption

Price
37600 - 64200 £
Price
32900 - 52500 £
Consumption L/100km
-
Consumption L/100km
0.8 - 7.1 L
Consumption kWh/100km
15.6 - 21.2 kWh
Consumption kWh/100km
-
Electric Range
440 - 570 km
Electric Range
83 km
Battery Capacity
63 - 84 kWh
Battery Capacity
12.90 kWh
co2
0 g/km
co2
18 - 160 g/km
Fuel tank capacity
-
Fuel tank capacity
35 - 51 L

Dimensions and Body

Body Type
SUV
Body Type
MPV
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1955 - 2275 kg
Curb weight
1405 - 1745 kg
Trunk capacity
480 - 520 L
Trunk capacity
405 - 455 L
Length
4655 - 4715 mm
Length
4419 mm
Width
1890 - 1940 mm
Width
1796 mm
Height
1585 - 1605 mm
Height
1562 mm
Payload
385 - 530 kg
Payload
505 - 550 kg

Engine and Performance

Engine Type
Electric
Engine Type
Petrol MHEV, Diesel, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
170 - 609 HP
Power HP
116 - 238 HP
Acceleration 0-100km/h
3.5 - 8.5 s
Acceleration 0-100km/h
6.5 - 10 s
Max Speed
185 - 260 km/h
Max Speed
200 - 250 km/h
Torque
350 - 740 Nm
Torque
200 - 450 Nm
Number of Cylinders
-
Number of Cylinders
4
Power kW
125 - 448 kW
Power kW
85 - 175 kW
Engine capacity
-
Engine capacity
1332 - 1991 cm3

General

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

Hyundai IONIQ 5

Introducing the Hyundai IONIQ 5: A New Era in Electric Mobility

The Hyundai IONIQ 5 is a revolutionary addition to the electric car market, blending futurist aesthetics with ingenious technological features. As part of Hyundai's all-electric lineup, the IONIQ 5 exudes a refreshing approach to sustainable motoring, offering a blend of power, efficiency, and innovation that is set to transform everyday driving.

A Futuristic Design

The IONIQ 5 sets new standards in automotive design with its distinctive silhouette. Its clamshell bonnet and pixelated LED light design form a unique visual signature, evoking a sense of modernity and advancement. Built on Hyundai's Electric-Global Modular Platform (E-GMP), this SUV heralds a new direction for electric vehicles, serving both form and function with a flat floor that maximises interior space.

Performance and Efficiency

The Hyundai IONIQ 5 offers a variety of powertrains to cater to different driving preferences. Depending on the model, power output ranges from 170 PS to a staggering 609 PS, with corresponding torque between 350 Nm and 740 Nm. These configurations enable a brisk acceleration capability, reaching 0-100 km/h in as little as 3.5 seconds.

The car’s battery options of 63 kWh and 84 kWh provide flexibility between range and performance. The efficiency of the IONIQ 5 is admirable, with a consumption ranging from 15.6 to 21.2 kWh/100km, ensuring the capability to travel up to 570 km on a single charge.

Innovative Technology

The IONIQ 5 isn't just about efficient propulsion; it's laden with cutting-edge technology that enhances the driving experience. The vehicle includes an ultra-fast charging capability, able to reclaim 80% of the battery life within just 18 minutes. This is complemented by Vehicle-to-Load (V2L) technology, which turns the IONIQ 5 into a power source to charge devices or even other electric vehicles.

Comfort and Convenience

Inside, the IONIQ 5 continues to impress with a spacious and flexible cabin that maximises comfort and utility. Its minimalist dashboard, dual 12.3-inch screens for infotainment and digital instrument cluster, and extensive use of eco-friendly materials contribute to a serene driving environment.

Safety Meets Innovation

Hyundai has equipped the IONIQ 5 with an array of advanced driver assistance systems. These include features such as Smart Cruise Control, Highway Driving Assist, and Remote Smart Parking Assist, ensuring that safety is paramount without sacrificing convenience.

The Future of Sustainable Driving

With a CO2 efficiency class of A and zero emissions, the Hyundai IONIQ 5 signifies a shift towards more sustainable driving practices. Its blend of technology, performance, and aesthetic appeal positions it as a pivotal player in the electric vehicle market, paving the way for a cleaner, greener future in automotive design.

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.

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