Compare performance, boot space, consumption and price in one view.
Find out now: which car is the better choice for you – Kia Niro or Mercedes B Class?
The Kia Niro (SUV) comes with a Full Hybrid or Plugin Hybrid engine and Automatic transmission. In comparison, the Mercedes B Class (MPV) features a Plugin Hybrid, Petrol MHEV or Diesel engine with Automatic transmission.
When it comes to boot capacity, the Kia Niro offers 451 L, while the Mercedes B Class provides 455 L – depending on how much space you need. If you’re looking for more power, decide whether the 180 HP of the Kia Niro or the 238 HP of the Mercedes B Class suits your needs better.
In terms of consumption, the values are 2.40 L per 100 km for the Kia Niro, and 0.80 L for the Mercedes B Class.
Price-wise, the Kia Niro starts at 29100 £, while the Mercedes B Class is available from 33100 £. Compare all the details and find out which model fits your lifestyle best!
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.
detailsThe 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.
details|  |  | 
|  |  | 
| Costs and Consumption | |
|---|---|
| Price 
                    29100 - 38600 £
                 | Price 
                    33100 - 52500 £
                 | 
| Consumption L/100km 
                    2.4 - 4.9 L
                 | Consumption L/100km 
                    0.8 - 6.9 L
                 | 
| Consumption kWh/100km 
                    -
                 | Consumption kWh/100km 
                    -
                 | 
| Electric Range 
                    57 - 62 km
                 | Electric Range 
                    83 km
                 | 
| Battery Capacity 
                    1.3 - 11.1 kWh
                 | Battery Capacity 
                    12.90 kWh
                 | 
| co2 
                    53 - 111 g/km
                 | co2 
                    18 - 156 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 
                    Plugin Hybrid, Petrol MHEV, Diesel
                 | 
| 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 
                    138 - 180 HP
                 | Power HP 
                    116 - 238 HP
                 | 
| Acceleration 0-100km/h 
                    9.9 - 11.4 s
                 | Acceleration 0-100km/h 
                    6.5 - 10 s
                 | 
| Max Speed 
                    170 - 185 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 
                    102 - 132 kW
                 | Power kW 
                    85 - 175 kW
                 | 
| Engine capacity 
                    1580 cm3
                 | Engine capacity 
                    1332 - 1991 cm3
                 | 
| General | |
|---|---|
| Model Year 
                    2025
                 | Model Year 
                    2024 - 2025
                 | 
| CO2 Efficiency Class 
                    C, B
                 | CO2 Efficiency Class 
                    B, D, E, F
                 | 
| Brand 
                    Kia
                 | Brand 
                    Mercedes-Benz
                 | 
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.
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.
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.
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.
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.
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.
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 Kia Niro is offered with Front-Wheel Drive.
The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.