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Fiat 500 VS Mercedes B Class – Specs, Efficiency & Price Comparison

Which model is the better choice – the Fiat 500 or the Mercedes B Class? We compare performance (118 HP vs 238 HP), boot capacity (185 L vs 455 L), efficiency (13 kWh vs 0.80 L), and of course, the price (25300 £ vs 32900 £).
Find out now which car fits your needs better!

The Fiat 500 (Hatchback) 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 Fiat 500 offers 185 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 118 HP of the Fiat 500 or the 238 HP of the Mercedes B Class suits your needs better.

There are also differences in efficiency: 13 kWh vs 0.80 L. In terms of price, the Fiat 500 starts at 25300 £, while the Mercedes B Class is available from 32900 £.

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

Fiat 500

The Fiat 500 is a compact and stylish city car that has captured the hearts of urban drivers with its charming retro design. Its nimble handling and efficient engine make navigating tight city streets a breeze, while its cosy interior offers a surprising amount of comfort and modern technology. The car's iconic silhouette and vibrant colour options ensure it stands out, offering a unique blend of timeless appeal and contemporary flair.

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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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Fiat 500
Mercedes B Class
500
B Class

Costs and Consumption

Price
25300 - 36000 £
Price
32900 - 52500 £
Consumption L/100km
-
Consumption L/100km
0.8 - 7.1 L
Consumption kWh/100km
13 - 14.7 kWh
Consumption kWh/100km
-
Electric Range
190 - 321 km
Electric Range
83 km
Battery Capacity
21.3 - 37.3 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
Hatchback
Body Type
MPV
Seats
4
Seats
5
Doors
3 - 4
Doors
5
Curb weight
1330 - 1475 kg
Curb weight
1405 - 1745 kg
Trunk capacity
185 L
Trunk capacity
405 - 455 L
Length
3632 mm
Length
4419 mm
Width
1683 mm
Width
1796 mm
Height
1527 mm
Height
1562 mm
Payload
250 - 305 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
Front-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
95 - 118 HP
Power HP
116 - 238 HP
Acceleration 0-100km/h
9 - 9.5 s
Acceleration 0-100km/h
6.5 - 10 s
Max Speed
135 - 150 km/h
Max Speed
200 - 250 km/h
Torque
220 Nm
Torque
200 - 450 Nm
Number of Cylinders
-
Number of Cylinders
4
Power kW
70 - 87 kW
Power kW
85 - 175 kW
Engine capacity
-
Engine capacity
1332 - 1991 cm3

General

Model Year
2023 - 2024
Model Year
2024 - 2025
CO2 Efficiency Class
A
CO2 Efficiency Class
E, D, F, B
Brand
Fiat
Brand
Mercedes-Benz

Fiat 500

The Timeless Charm: Introducing the Fiat 500

The Fiat 500 has long been a symbol of Italian style and urban practicality. As we navigate a new era in automotive history, the Fiat 500 continues to adapt and remains a much-loved vehicle worldwide. Let’s delve into the latest technical details and innovations that make this car a modern classic.

Electric Heartbeat: The Engines and Performance

The latest Fiat 500 models are powered entirely by electricity, showcasing a commitment to sustainable mobility without sacrificing performance. Under the stylish bonnet lies a choice between two power outputs, starting from a lively 70 kW (95 PS) to an energetic 87 kW (118 PS). This range of electric motors ensures that whether you’re navigating narrow city streets or cruising along open roads, the Fiat 500 delivers engaging performance with zero emissions.

Efficiency Meets Innovation: Energy Consumption and Range

Efficiency is at the forefront of the Fiat 500’s design. With energy consumption figures as low as 13 to 14.7 kWh/100km, the car balances power and performance efficiently. Electric range varies across the models, from 190 km for those designed for short urban commutes to an impressive 321 km for longer journeys. The innovative lithium-ion battery options—spanning 23.8 kWh to 42 kWh—are neatly integrated to maintain the car’s compact dimensions.

Technological Marvel: Smart Features and Design

The Fiat 500 is adorned with advanced features that enhance convenience and safety. It comes with an intuitive infotainment system that includes smartphone connectivity, navigation, and various driver assistance technologies, ensuring a seamless driving experience. The “La Prima” equipment line offers premium materials and a luxurious feel inside the cabin, making every journey comfortable and enjoyable.

Urban Flexibility: Compact Dimensions and Practicality

Designed for urban environments, the Fiat 500’s dimensions make it ideally suited for city dwellers. With a length of 3632 mm, width of 1683 mm, and height of 1527 mm, it’s easy to navigate through traffic and park in tight spaces. Despite its compact size, the Fiat 500 provides a practical boot capacity of 185 litres, perfect for daily errands or a weekend getaway.

Commitment to the Environment: Sustainability Focus

The Fiat 500 exemplifies a dedication to eco-friendliness with its CO2 emissions at zero, earning it an A in CO2 efficiency class. By choosing this vehicle, drivers are contributing towards a future with reduced automotive pollution, supporting cleaner air and healthier urban living.

Conclusion: The Future of Urban Driving

The Fiat 500 perfectly blends timeless style with modern electric innovations, setting a precedent for future city cars. Whether you prioritise aesthetic design, sustainable driving, or a premium driving experience, the Fiat 500 is designed to exceed expectations and redefine urban transportation.

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.