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Mazda 3 Sedan VS Mercedes B Class – Specs, Efficiency & Price Comparison

Which model is the better choice – the Mazda 3 Sedan or the Mercedes B Class? We compare performance (186 HP vs 238 HP), boot capacity (450 L vs 455 L), efficiency (5.50 L vs 0.80 L), and of course, the price (25000 £ vs 33100 £).
Find out now which car fits your needs better!

The Mazda 3 Sedan (Sedan) is powered by a Petrol MHEV engine and comes with a Manuel or Automatic transmission. In comparison, the Mercedes B Class (MPV) features a Plugin Hybrid, Petrol MHEV or Diesel engine and a Automatic gearbox.

When it comes to boot capacity, the Mazda 3 Sedan offers 450 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 186 HP of the Mazda 3 Sedan 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 Mazda 3 Sedan starts at 25000 £, while the Mercedes B Class is available from 33100 £.

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

Mazda 3 Sedan

The Mazda 3 Sedan stands out with its elegant and sleek design, capturing attention on the road with its refined aesthetics. Inside, it offers a well-crafted and comfortable cabin, providing a pleasurable driving experience marked by quality materials and advanced features. The car's performance is reliable and smooth, making it a versatile choice for both city driving and long-distance journeys.

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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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Mazda 3 Sedan
Mercedes B Class
B Class

Costs and Consumption

Price
25000 - 34200 £
Price
33100 - 52500 £
Consumption L/100km
5.5 - 6.1 L
Consumption L/100km
0.8 - 6.9 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
83 km
Battery Capacity
-
Battery Capacity
12.90 kWh
co2
123 - 135 g/km
co2
18 - 156 g/km
Fuel tank capacity
51 L
Fuel tank capacity
35 - 51 L

Dimensions and Body

Body Type
Sedan
Body Type
MPV
Seats
5
Seats
5
Doors
4
Doors
5
Curb weight
1420 - 1492 kg
Curb weight
1405 - 1745 kg
Trunk capacity
450 L
Trunk capacity
405 - 455 L
Length
4660 mm
Length
4419 mm
Width
1795 mm
Width
1796 mm
Height
1440 mm
Height
1562 mm
Payload
467 - 481 kg
Payload
505 - 550 kg

Engine and Performance

Engine Type
Petrol MHEV
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Schaltgetriebe, Automatikgetriebe
Transmission Detail
Automat. Schaltgetriebe (Doppelkupplung)
Drive Type
Front-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
140 - 186 HP
Power HP
116 - 238 HP
Acceleration 0-100km/h
8.1 - 9.8 s
Acceleration 0-100km/h
6.5 - 10 s
Max Speed
203 - 216 km/h
Max Speed
200 - 250 km/h
Torque
238 - 240 Nm
Torque
200 - 450 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
103 - 137 kW
Power kW
85 - 175 kW
Engine capacity
1998 - 2488 cm3
Engine capacity
1332 - 1991 cm3

General

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

Mazda 3 Sedan

Introduction to the Mazda 3 Sedan

Unveiling the 2024 Mazda 3 Sedan, a vehicle that gracefully combines elegance with innovation. This model is an exemplar of Mazda's commitment to pushing the boundaries of design and performance. The Mazda 3 Sedan is available with a choice of engines that blend efficiency with power, ensuring a drive that's as rewarding as it is economical.

Advanced Powertrains

The heart of the Mazda 3 Sedan lies in its cutting-edge engine options. Equipped with a 2.0-litre e-SKYACTIV-X engine, this sedan delivers up to 186 PS while maintaining excellent fuel efficiency. For those seeking a balance between power and efficiency, the e-SKYACTIV-G engine with 140 PS is an ideal choice. Both engines utilize mild-hybrid technology, enhancing performance and reducing emissions.

Efficiency Meets Performance

Boasting an impressive fuel consumption range between 5.5 to 6.1 L/100km, the Mazda 3 Sedan is perfect for both city commutes and long drives. With emissions rated at 123 to 135 g/km, it strikes a sustainable balance without compromising on performance. Acceleration from 0 to 100 km/h takes just 8.1 seconds with the most powerful variant, highlighting its agile character.

Specifications and Pricing

From the entry-level Center-Line to the luxurious Takumi trim, the Mazda 3 Sedan offers a range of equipment lines catering to a variety of tastes and needs. The pricing is competitive, starting from €28,640 and reaching up to €39,390, offering remarkable value for a car of this class. Monthly costs range between €961 to €1080, reflecting its economic viability.

Design and Comfort

The Mazda 3 Sedan’s dimensions (4,660 mm in length, 1,795 mm in width, and 1,440 mm in height) create a sleek profile that underscores its sophisticated design philosophy. Inside, the cabin is spacious, comfortably accommodating five passengers, while the boot offers a practical 450 litres of luggage space, ideal for both daily tasks and longer trips.

Innovative Technology and Features

The Mazda 3 Sedan impresses with a suite of advanced technologies, enhancing safety and convenience. Front-wheel drive ensures stability and control, while advanced driver assistance systems provide support during challenging driving conditions.

Concluding Thoughts

The 2024 Mazda 3 Sedan represents a harmonious blend of performance, efficiency, and modern technology. Its stylish design and innovative features make it a compelling choice for those seeking a sophisticated and reliable sedan. Whether you're after a manual transmission for a more engaged driving experience or the convenience of an automatic, the Mazda 3 Sedan delivers on all fronts.

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.