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BMW 3 Series Saloon VS Mercedes A-Class – Specs, Efficiency & Price Comparison

Which model is the better choice – the BMW 3 Series Saloon or the Mercedes A-Class? We compare performance (530 HP vs 320 HP), boot capacity (480 L vs 350 L), efficiency (0.80 L vs 0.70 L), and of course, the price (39900 £ vs 32300 £).
Find out now which car fits your needs better!

The BMW 3 Series Saloon (Sedan) is powered by a Diesel MHEV, Petrol, Plugin Hybrid or Petrol MHEV engine and comes with a Automatic or Manuel transmission. In comparison, the Mercedes A-Class (Hatchback) features a Plugin Hybrid, Petrol MHEV or Diesel engine and a Automatic gearbox.

When it comes to boot capacity, the BMW 3 Series Saloon offers 480 L, while the Mercedes A-Class provides 350 L – depending on what matters most to you. If you’re looking for more power, you’ll need to decide whether the 530 HP of the BMW 3 Series Saloon or the 320 HP of the Mercedes A-Class suits your needs better.

There are also differences in efficiency: 0.80 L vs 0.70 L. In terms of price, the BMW 3 Series Saloon starts at 39900 £, while the Mercedes A-Class is available from 32300 £.

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

BMW 3 Series Saloon

The BMW 3 Series Saloon seamlessly blends elegance with sporty performance, offering a driving experience that's both dynamic and refined. Its meticulously crafted interior and intuitive technology create a comfortable and connected environment for both driver and passengers. On the road, the 3 Series delivers agile handling and a smooth ride, making it a standout choice in its class.

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Mercedes A-Class

The Mercedes-Benz A-Class is a perfect blend of luxury and practicality, offering a refined interior that boasts high-quality materials and meticulous attention to detail. It's designed with a sleek and modern aesthetic that appeals to those who appreciate both style and performance. The driving experience is enhanced by cutting-edge technology and a range of features that provide both comfort and safety on every journey.

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BMW 3 Series Saloon
Mercedes A-Class
3 Series Saloon
A-Class

Costs and Consumption

Price
39900 - 91000 £
Price
32300 - 55600 £
Consumption L/100km
0.8 - 10.1 L
Consumption L/100km
0.7 - 8.3 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
96 - 101 km
Electric Range
86 km
Battery Capacity
19.50 kWh
Battery Capacity
12.90 kWh
co2
19 - 227 g/km
co2
17 - 188 g/km
Fuel tank capacity
40 - 59 L
Fuel tank capacity
35 - 51 L

Dimensions and Body

Body Type
Sedan
Body Type
Hatchback
Seats
5
Seats
5
Doors
4
Doors
5
Curb weight
1575 - 1960 kg
Curb weight
1440 - 1695 kg
Trunk capacity
375 - 480 L
Trunk capacity
310 - 350 L
Length
4713 - 4801 mm
Length
4428 - 4447 mm
Width
1827 - 1903 mm
Width
1796 mm
Height
1437 - 1446 mm
Height
1407 - 1423 mm
Payload
405 - 495 kg
Payload
475 - 485 kg

Engine and Performance

Engine Type
Diesel MHEV, Petrol, Plugin Hybrid, Petrol MHEV
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel
Transmission
Automatic, Manuel
Transmission
Automatic
Transmission Detail
Automatikgetriebe, Schaltgetriebe
Transmission Detail
Automat. Schaltgetriebe (Doppelkupplung)
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
150 - 530 HP
Power HP
116 - 320 HP
Acceleration 0-100km/h
3.5 - 8.6 s
Acceleration 0-100km/h
4.7 - 9.7 s
Max Speed
218 - 250 km/h
Max Speed
202 - 250 km/h
Torque
250 - 700 Nm
Torque
200 - 450 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4
Power kW
110 - 390 kW
Power kW
85 - 235 kW
Engine capacity
1995 - 2998 cm3
Engine capacity
1332 - 1991 cm3

General

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

BMW 3 Series Saloon

The BMW 3 Series Saloon: A Benchmark for Modern Luxury

The BMW 3 Series Saloon continues to be a leader in the world of executive vehicles, combining elegant design with cutting-edge technology and performance. The 2024 range offers a wide array of options and features to cater to any driving preference while maintaining the iconic BMW charm.

Progressive Powertrains

The 3 Series Saloon presents an impressive lineup of powertrains, including Diesel Mild-Hybrid, Petrol, Plug-In Hybrid, and Petrol Mild-Hybrid options. Horsepower ranges from a respectable 150 PS to a thrilling 530 PS, providing flexibility for both conservative and performance-focused drivers. The car's environmental awareness is highlighted by CO2 efficiency classes spanning from B to G and an electrifying plug-in hybrid option with an electric range of up to 101 km.

State-of-the-Art Innovation

The engineering behind the 3 Series Saloon reflects BMW's commitment to innovation. With sophisticated features such as the 8-speed Steptronic automatic transmission and mild-hybrid technology, this model enhances fuel efficiency while maintaining dynamic performance. Intelligent all-wheel drive (xDrive) is available for those seeking unparalleled traction and control, catering to both rear-wheel and all-wheel drive enthusiasts.

Performance and Driving Dynamics

Driving experience has always been a cornerstone of BMW's philosophy, and the 3 Series Saloon embodies this with precision-engineered dynamics. The vehicle delivers an exhilarating acceleration, with the M3 Competition model reaching from 0 to 100 km/h in merely 3.5 seconds. Meanwhile, top speeds extend up to 250 km/h, providing the thrills expected from a sport-oriented saloon. Furthermore, with torque outputs spanning from 250 Nm to a staggering 700 Nm, the car offers robust performance across its range.

Design and Comfort

The BMW 3 Series Saloon combines aesthetic appeal with functional design. It boasts a refined interior with a seating capacity for five, ensuring passenger comfort is prioritised alongside driver pleasure. The boot offers ample space, ranging from 375 to 480 litres, ensuring practicality is never an afterthought. Notably, the sleek dimensions, with lengths between 4713 mm and 4801 mm, underline both elegance and presence.

Advanced Features and Tech

Every part of the BMW 3 Series Saloon reflects forward-thinking technology, from its driver assistance systems to its advanced connectivity features. Rich with features like the Live Cockpit Professional and a range of M Sport packages, the saloon is designed to make each journey a pleasure. Moreover, the adaptive M suspension and variable sport steering further enhance handling and ride comfort, ensuring the driving characteristics are tailored to personal preferences.

Conclusion

The BMW 3 Series Saloon for 2024 not only maintains its reputation as a leading executive car but further pushes boundaries with its mix of performance, innovation, and luxury. Whether it is the efficient plug-in hybrid variants or the exhilarating M3 versions, the 3 Series offers something for everyone, establishing itself as a staple for any discerning driver.

Mercedes A-Class

The Evolution of the Mercedes-Benz A-Class: An Icon of Innovation

The Mercedes-Benz A-Class has long been a symbol of compact luxury and cutting-edge technology, and its latest iterations continue to impress. This model provides more than a sleek design and luxurious interiors; it fuses technology with performance, setting new benchmarks in its segment.

Design and Engineered Elegance

The Mercedes-Benz A-Class is renowned for its stylish and dynamic design, combining elegant aesthetics with an outstanding aerodynamic profile. This balance of form and function is supported by a range of engine options, all of which showcase meticulous engineering. The models boast various power outputs, from 116 PS to 421 PS, offering flexibility for all types of drivers.

Powertrain Options: From Efficient to Exhilarating

The A-Class offers an array of powertrain options, catering to different driving preferences. Featuring petrol mild-hybrids, diesel engines, and even a plug-in hybrid, there are options for those focused both on performance and efficiency. The plug-in hybrid model, for example, presents a remarkable electrical range of up to 86 km, delivering a consumption rate of just 0.7 L/100km, making it ideal for urban commuting.

Advanced Technology at Your Fingertips

Technological innovation is at the heart of the A-Class experience. The latest models are equipped with the MBUX (Mercedes-Benz User Experience) infotainment system, which includes a voice-activated control system and a high-resolution display. Advanced driver assistance systems ensure enhanced safety, providing features like adaptive cruise control and active lane-keeping assistance.

Dynamic Performance and Refined Handling

The A-Class not only promises comfort but also a dynamic driving experience. Models equipped with the AMG Line offer enhanced performance with up to 421 PS, accelerating from 0-100 km/h in as fast as 3.9 seconds. The innovative suspension system and an excellent weight distribution ensure both agility and a comfortable ride.

Sustainability Meets Luxury

In today's eco-conscious world, the A-Class sets a benchmark for environmental sustainability without compromising on luxury. With a range of CO2 efficiency classes from B to G, and impressive fuel economy figures, the A-Class proves that luxury and sustainability can go hand in hand.

Conclusion: The Mercedes-Benz A-Class Legacy Continues

With its blend of stylish design, advanced technology, and powerful performance, the Mercedes-Benz A-Class continues to be a leader in the premium compact segment. Whether you prioritise efficiency, power, or modern connectivity, the A-Class promises a driving experience that is both exhilarating and elegant.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.