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Mercedes A-Class VS smart #3 – Specs, Efficiency & Price Comparison

Which model is the better choice – the Mercedes A-Class or the smart #3? We compare performance (421 HP vs 428 HP), boot capacity (350 L vs 370 L), efficiency (0.70 L vs 16.30 kWh), and of course, the price (32100 £ vs 34700 £).
Find out now which car fits your needs better!

The Mercedes A-Class (Hatchback) is powered by a Petrol MHEV, Diesel, Plugin Hybrid or Petrol engine and comes with a Automatic transmission. In comparison, the smart #3 (SUV) features a Electric engine and a Automatic gearbox.

When it comes to boot capacity, the Mercedes A-Class offers 350 L, while the smart #3 provides 370 L – depending on what matters most to you. If you’re looking for more power, you’ll need to decide whether the 421 HP of the Mercedes A-Class or the 428 HP of the smart #3 suits your needs better.

There are also differences in efficiency: 0.70 L vs 16.30 kWh. In terms of price, the Mercedes A-Class starts at 32100 £, while the smart #3 is available from 34700 £.

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

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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smart #3

The Smart #3 represents a bold evolution in urban mobility, merging sleek design with sustainability. This compact electric SUV boasts a modern silhouette and advanced technology features that make city driving both efficient and enjoyable. With its spacious interior and innovative connectivity options, the Smart #3 is poised to redefine the expectations for eco-friendly urban transport.

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Mercedes A-Class
smart #3
A-Class
#3

Costs and Consumption

Price
32100 - 75300 £
Price
34700 - 45800 £
Consumption L/100km
0.7 - 9 L
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
16.3 - 17.6 kWh
Electric Range
86 km
Electric Range
325 - 455 km
Battery Capacity
12.90 kWh
Battery Capacity
47 - 62 kWh
co2
17 - 205 g/km
co2
0 g/km
Fuel tank capacity
35 - 51 L
Fuel tank capacity
-

Dimensions and Body

Body Type
Hatchback
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1440 - 1695 kg
Curb weight
1780 - 1910 kg
Trunk capacity
310 - 350 L
Trunk capacity
370 L
Length
4428 - 4453 mm
Length
4400 mm
Width
1796 - 1850 mm
Width
1844 mm
Height
1407 - 1423 mm
Height
1556 mm
Payload
450 - 485 kg
Payload
419 - 450 kg

Engine and Performance

Engine Type
Petrol MHEV, Diesel, Plugin Hybrid, Petrol
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic, Automat. Schaltgetriebe (Doppelkupplung)
Transmission Detail
-
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
116 - 421 HP
Power HP
272 - 428 HP
Acceleration 0-100km/h
3.9 - 9.7 s
Acceleration 0-100km/h
3.7 - 5.8 s
Max Speed
202 - 270 km/h
Max Speed
180 km/h
Torque
200 - 500 Nm
Torque
343 - 584 Nm
Number of Cylinders
4
Number of Cylinders
-
Power kW
85 - 310 kW
Power kW
200 - 315 kW
Engine capacity
1332 - 1991 cm3
Engine capacity
-

General

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

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.

smart #3

A New Chapter in Urban Mobility: The smart #3

The automotive world is abuzz with the arrival of the smart #3, a completely electric SUV that’s redefining urban driving. Known for their compact city cars, smart is now expanding its horizons with the smart #3, integrating cutting-edge technology and innovative solutions to meet the demands of modern city life. This article takes you through the exciting technical details and innovations of this next-generation electric vehicle.

Power and Performance: Under the Hood

The smart #3 offers a choice between two powerful electric motors: the single-motor with rear-wheel drive and the dual-motor with all-wheel drive. Delivering between 272 to a staggering 428 PS, this electric SUV accelerates from 0 to 100 km/h in just 3.7 to 5.8 seconds, depending on the model. This blistering acceleration is coupled with a sturdy build, with its robust design allowing for a maximum speed of 180 km/h.

The smart #3 is powered by a high-capacity battery pack ranging from 47 to 62 kWh, ensuring a balance between performance and efficiency. With an efficient energy consumption of 16.3 to 17.6 kWh/100 km, this vehicle provides an impressive range of 325 to 455 km on a single charge, making it ideal for both urban commutes and longer journeys.

Design and Dimensions: Function Meets Style

At 4400 mm in length, 1844 mm in width, and 1556 mm in height, the smart #3 fits comfortably within urban environments while offering ample interior space. A generous boot capacity of 370 litres further enhances its practicality, catering to everyday storage needs. With seating for five, this SUV combines a luxurious interior with smart’s signature efficient use of space.

Innovations: Driving the Future

The smart #3 comes with multiple equipment lines, including the environmentally advanced Pro with a 7.4 kW onboard charger and the high-end Brabus edition equipped with a 22 kW onboard charger. These options provide flexibility for customers and ensure state-of-the-art charging capabilities that align with the sustainable ethos of the brand.

Aside from its impressive drivetrain, the smart #3 features an intuitive automatic transmission using a reduction gear system, maximizing both performance and efficiency. The vehicle also boasts advanced connectivity features and driver assistance systems that make every journey safe and enjoyable.

Sustainability in Focus: A Green Choice

The smart #3 proudly holds a CO2 efficiency class rating of A, representing the brand's commitment to a zero-emission future. With an eye on sustainability, this vehicle incorporates eco-friendly manufacturing processes, reducing its carbon footprint and catering to environmentally conscious consumers seeking a stylish yet responsible choice.

Conclusion: The smart #3 — A Leap Forward

The smart #3 is not just a new vehicle; it is a leap into the future of urban mobility. Combining power, performance, and innovation, this electric SUV embodies everything the modern driver needs. Priced between €38,490 and €50,990, the smart #3 offers a compelling package for those who seek efficiency without compromising on style or substance. As cities continue to evolve, the smart #3 is undoubtedly a front-runner in the electrification revolution.

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