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Kia Niro VS Mercedes B Class – Specs, Efficiency & Price Comparison

Which model is the better choice – the Kia Niro or the Mercedes B Class? We compare performance (171 HP vs 238 HP), boot capacity (451 L vs 455 L), efficiency (0.80 L vs 0.80 L), and of course, the price (28100 £ vs 32900 £).
Find out now which car fits your needs better!

The Kia Niro (SUV) is powered by a Full Hybrid or Plugin Hybrid 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 Kia Niro offers 451 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 171 HP of the Kia Niro or the 238 HP of the Mercedes B Class suits your needs better.

There are also differences in efficiency: 0.80 L vs 0.80 L. In terms of price, the Kia Niro starts at 28100 £, while the Mercedes B Class is available from 32900 £.

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

Kia Niro

The Kia Niro presents itself as a versatile and eco-friendly SUV, blending a stylish design with advanced hybrid technology. Its spacious interior offers comfort and practicality, making it ideal for both city driving and longer journeys. With a focus on efficiency and sustainability, the Niro is a compelling choice for environmentally conscious drivers.

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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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Kia Niro
Mercedes B Class
Niro
B Class

Costs and Consumption

Price
28100 - 37800 £
Price
32900 - 52500 £
Consumption L/100km
0.8 - 4.4 L
Consumption L/100km
0.8 - 7.1 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
59 - 65 km
Electric Range
83 km
Battery Capacity
1.3 - 11.1 kWh
Battery Capacity
12.90 kWh
co2
19 - 100 g/km
co2
18 - 160 g/km
Fuel tank capacity
37 - 42 L
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
1474 - 1594 kg
Curb weight
1405 - 1745 kg
Trunk capacity
348 - 451 L
Trunk capacity
405 - 455 L
Length
4420 mm
Length
4419 mm
Width
1825 mm
Width
1796 mm
Height
1545 mm
Height
1562 mm
Payload
466 kg
Payload
505 - 550 kg

Engine and Performance

Engine Type
Full Hybrid, Plugin Hybrid
Engine Type
Petrol MHEV, Diesel, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Dual-Clutch Automatic
Drive Type
Front-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
129 - 171 HP
Power HP
116 - 238 HP
Acceleration 0-100km/h
10.4 - 11.3 s
Acceleration 0-100km/h
6.5 - 10 s
Max Speed
160 - 161 km/h
Max Speed
200 - 250 km/h
Torque
265 Nm
Torque
200 - 450 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
95 - 126 kW
Power kW
85 - 175 kW
Engine capacity
1580 cm3
Engine capacity
1332 - 1991 cm3

General

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

Kia Niro

The Evolution of the Kia Niro: A Glimpse into the Future

The Kia Niro has become a symbol of innovation in the hybrid and electric vehicle market. This compact SUV offers a unique blend of efficiency, performance, and style, appealing to a wide range of drivers. Kia Niro's latest model lineup showcases different powertrains, offering consumers choices between full hybrid, plug-in hybrid, and full electric options. These advancements represent Kia's commitment to sustainable mobility and cutting-edge technology.

Performance and Efficiency: Behind the Wheel of the Kia Niro

The performance range of the Kia Niro is impressive, with power outputs ranging from 129 PS in the full hybrid variant to 204 PS in the completely electric version. This ensures that there’s a Niro to meet diverse driving needs and preferences. The acceleration from 0-100 km/h spans between 7.8 to 11.3 seconds across different models, showcasing a balance between efficiency and responsiveness.

Fuel and energy consumption figures are equally commendable. With the hybrid models consuming between 0.8 to 4.4 litres per 100 km and the electric model utilising 16.2 kWh per 100 km, the Kia Niro caters to eco-conscious consumers. Notably, the plug-in hybrid version offers a remarkable electric range of up to 65 km, while the fully electric model boasts an impressive range of 460 km on a single charge.

Innovative Features for Today’s Driver

Kia has equipped the Niro with state-of-the-art features aimed at enhancing the driving experience. The latest models come with advanced driver assistance systems, ensuring safety and convenience. These include lane-keeping assist, adaptive cruise control, and collision avoidance technologies that set a high standard in the compact SUV class.

The Niro also benefits from a sleek infotainment system featuring a high-resolution display, offering seamless connectivity with features like Apple CarPlay and Android Auto. This keeps drivers connected while minimising distractions, creating an optimal driving environment.

Design and Practicality: A Perfect Balance

The Kia Niro stands out with its aerodynamic design, which is both aesthetically pleasing and practical. The dimensions of the vehicle – 4420 mm in length, 1825 mm in width, and a height ranging from 1545 to 1570 mm – provide ample space for passengers and cargo. The boot capacity ranges from 348 to 475 litres, catering to those who require versatility for their lifestyle or family needs.

The Niro’s cabin is crafted with a focus on comfort and usability, incorporating high-quality materials and an intelligent layout that complements its sophisticated exterior.

Sustainability and Cost Efficiency

The Kia Niro reflects Kia's dedication to improving environmental performance. The CO2 emissions spectrum, ranging from 0 to 100 g/km depending on the powertrain, highlights the vehicle's eco-friendly credentials. For those particularly conscious of their environmental footprint, the electric and plug-in hybrid models offer substantial reductions in emissions.

In terms of cost, the Niro offers competitive pricing from €32,790 to €47,590, and operational costs ranging from €928 to €1,101 per month. The Niro also maintains a reasonable cost per kilometre, between 37.1 to 44.1 cents, making it an economically sound choice in the long run.

Conclusion: The Future is Bright for Kia Niro

The Kia Niro stands as a testament to Kia’s innovative spirit and commitment to providing eco-friendly and technologically advanced vehicles. Its blend of performance, efficiency, and innovative features make it a compelling option for those seeking a future-focused SUV. As Kia continues to evolve, the Niro remains a leading example of how the brand is shaping the future of driving.

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.