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

Which model is the better choice – the Kia Stonic or the Mercedes B Class? We compare performance (100 HP vs 238 HP), boot capacity (352 L vs 455 L), efficiency (5.50 L vs 0.80 L), and of course, the price (19300 £ vs 32900 £).
Find out now which car fits your needs better!

The Kia Stonic (SUV) is powered by a Petrol or Petrol MHEV engine and comes with a Manuel or 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 Stonic offers 352 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 100 HP of the Kia Stonic or the 238 HP of the Mercedes B Class suits your needs better.

There are also differences in efficiency: 5.50 L vs 0.80 L. In terms of price, the Kia Stonic starts at 19300 £, 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 Stonic

The Kia Stonic is a compact crossover that seamlessly blends bold design with practical functionality. Its distinctive, eye-catching exterior is complemented by a well-crafted interior offering a comfortable ride and intuitive technology for today's drivers. The Stonic is perfect for urban environments, providing agility and efficiency without compromising on style or performance.

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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 Stonic
Mercedes B Class
Stonic
B Class

Costs and Consumption

Price
19300 - 25600 £
Price
32900 - 52500 £
Consumption L/100km
5.5 - 5.8 L
Consumption L/100km
0.8 - 7.1 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
83 km
Battery Capacity
-
Battery Capacity
12.90 kWh
co2
125 - 132 g/km
co2
18 - 160 g/km
Fuel tank capacity
45 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
1155 - 1260 kg
Curb weight
1405 - 1745 kg
Trunk capacity
352 L
Trunk capacity
405 - 455 L
Length
4140 mm
Length
4419 mm
Width
1760 mm
Width
1796 mm
Height
1505 mm
Height
1562 mm
Payload
445 - 455 kg
Payload
505 - 550 kg

Engine and Performance

Engine Type
Petrol, Petrol MHEV
Engine Type
Petrol MHEV, Diesel, Plugin Hybrid
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Schaltgetriebe, Automat. Schaltgetriebe (Doppelkupplung), Manual Gearbox
Transmission Detail
Dual-Clutch Automatic, Automat. Schaltgetriebe (Doppelkupplung)
Drive Type
Front-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
79 - 100 HP
Power HP
116 - 238 HP
Acceleration 0-100km/h
11.3 - 14.2 s
Acceleration 0-100km/h
6.5 - 10 s
Max Speed
158 - 179 km/h
Max Speed
200 - 250 km/h
Torque
113 - 200 Nm
Torque
200 - 450 Nm
Number of Cylinders
3 - 4
Number of Cylinders
4
Power kW
58 - 74 kW
Power kW
85 - 175 kW
Engine capacity
998 - 1197 cm3
Engine capacity
1332 - 1991 cm3

General

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

Kia Stonic

A Versatile Compact SUV: Introducing the Kia Stonic

The Kia Stonic stands out in the ever-crowded market of compact SUVs, offering a blend of practicality and style underpinned by advanced technology. With its robust build and dynamic aesthetics, the Stonic is designed to appeal to those seeking versatility without compromising on performance and comfort. Let's delve into the technical details and innovations that make the Kia Stonic a compelling choice.

Powertrain Options: From Traditional to Mild-Hybrid

The Kia Stonic features a range of engine choices to cater to diverse consumer needs. The traditional petrol engines are available alongside modern mild-hybrid variants, offering both manual and automatic transmission choices. This flexibility is further bolstered by its front-wheel drive system, delivering a smooth and controlled driving experience. The power output ranges from 79 to 100 PS, with fuel efficiency figures varying between 5.5 to 5.8 litres per 100 km, making it a cost-effective option for urban and suburban driving.

Performance Specs: Balancing Power and Efficiency

The Stonic's performance is defined by its agile handling and responsive power delivery. Its acceleration can take you from 0 to 100 km/h in approximately 11.3 to 14.2 seconds, with a top speed ranging between 158 and 179 km/h. The vehicle's torque is rated between 113 to 200 Nm, delivered effectively across its 3 to 4 cylinder configurations. The Stonic shines with its balance of performance and efficiency, appealing to eco-conscious drivers with its CO2 emissions rated between 125 to 132 g/km.

Innovative Design: Exterior and Interior

Measuring 4140 mm in length, 1760 mm in width, and 1505 mm in height, the Stonic provides a compact yet spacious interior. The model accommodates five passengers comfortably, with ample cargo space of 352 litres, ensuring practicality for everyday use. The exterior design reflects Kia's commitment to a sporty and sleek aesthetic, while the interior is equipped with user-friendly technology aimed at enhancing driver convenience and comfort.

Price and Value: An Attractive Offering

The Kia Stonic is priced between €22,490 and €29,680, depending on the chosen model and specifications. This positions it competitively within the compact SUV segment, offering high value through its quality build and suite of standard features. Monthly costs are manageable, ranging from €826 to €915, with a cost per kilometre between 33 to 36.6 cents, making the Stonic an economical choice for sustained ownership.

Conclusion: A Smart Choice for the Modern Driver

With its range of engine options, innovative design, and practical performance specifications, the Kia Stonic is well-suited for the modern driver seeking an efficient, stylish, and versatile vehicle. Its competitive pricing and exemplary fuel economy further contribute to its appeal, marking it as a standout choice in the compact SUV market.

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.