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Mercedes B Class vs smart #1 – Which car suits you better?
Everyday use, family trips or long-distance drives – here’s where the differences show.
Discover whether Mercedes B Class or smart #1 fits your lifestyle better.
B Class
@ Mercedes-Benz Group Media
Costs and Efficiency:
Looking at overall running costs, both models reveal some interesting differences in everyday economy.
smart #1 has a barely noticeable advantage in terms of price – it starts at 31700 £, while the Mercedes B Class costs 33100 £. That’s a price difference of around 1424 £.
As for range, the smart #1 performs decisively better – achieving up to 440 km, about 357 km more than the Mercedes B Class.
#1
@ smart Europe GmbH
Engine and Performance:
Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.
When it comes to engine power, the smart #1 has a decisively edge – offering 428 HP compared to 238 HP. That’s roughly 190 HP more horsepower.
In acceleration from 0 to 100 km/h, the smart #1 is clearly quicker – completing the sprint in 3.90 s, while the Mercedes B Class takes 6.50 s. That’s about 2.60 s faster.
In terms of top speed, the Mercedes B Class performs evident better – reaching 250 km/h, while the smart #1 tops out at 180 km/h. The difference is around 70 km/h.
There’s also a difference in torque: smart #1 pulls distinct stronger with 584 Nm compared to 450 Nm. That’s about 134 Nm difference.
B Class
@ Mercedes-Benz Group Media
Space and Everyday Use:
Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.
Both vehicles offer seating for 5 people.
In curb weight, Mercedes B Class is clearly perceptible lighter – 1405 kg compared to 1780 kg. The difference is around 375 kg.
In terms of boot space, the Mercedes B Class offers distinct more room – 455 L compared to 323 L. That’s a difference of about 132 L.
In maximum load capacity, the Mercedes B Class performs clearly perceptible better – up to 1540 L, which is about 554 L more than the smart #1.
When it comes to payload, Mercedes B Class somewhat takes the win – 550 kg compared to 470 kg. That’s a difference of about 80 kg.
Who wins the race?
The smart #1 proves to be is largely superior and therefore becomes our DriveDuel Champion!
smart #1 is the better all-rounder in this comparison.
from about £31,700
@ smart Europe GmbH
smart #1
Mercedes B Class
The Mercedes B-Class is a smart, grown-up compact people carrier that dresses everyday practicality in a near‑premium polish, perfect for buyers who want comfort and a classy badge without the theatrics. It won’t set your pulse racing on a back road, but it will make school runs, commutes and grocery hauls feel pleasantly civilized — a reliable, slightly posh companion for real life.
details
@ Mercedes-Benz Group Media
@ Mercedes-Benz Group Media
@ Mercedes-Benz Group Media
@ Mercedes-Benz Group Media
@ Mercedes-Benz Group Media
smart #1
The Smart #1 feels like a breath of fresh air in the compact EV world, pairing playful styling with usable space and a cabin that punches above its size. It skips the fuss and delivers an easygoing, city-friendly driving experience with clever features that make it a sensible, slightly cheeky choice for everyday motoring.
details
@ smart Europe GmbH
@ smart Europe GmbH
@ smart Europe GmbH
@ smart Europe GmbH
@ smart Europe GmbH
@ smart Europe GmbH
@ smart Europe GmbH
Mercedes B Class
smart #1
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@ Mercedes-Benz Group Media
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@ smart Europe GmbH
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Costs and Consumption |
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|---|---|
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Price
33100 - 52500 £
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Price
31700 - 45000 £
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Consumption L/100km
2.5 - 6.9 L
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Consumption L/100km
-
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Consumption kWh/100km
-
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Consumption kWh/100km
16.8 - 18.2 kWh
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Electric Range
83 km
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Electric Range
310 - 440 km
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Battery Capacity
12.90 kWh
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Battery Capacity
47 - 62 kWh
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co2
56 - 156 g/km
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co2
0 g/km
|
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Fuel tank capacity
35 - 51 L
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Fuel tank capacity
-
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Dimensions and Body |
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|---|---|
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Body Type
MPV
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Body Type
SUV
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Seats
5
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Seats
5
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Doors
5
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Doors
5
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Curb weight
1405 - 1745 kg
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Curb weight
1780 - 1900 kg
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Trunk capacity
405 - 455 L
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Trunk capacity
313 - 323 L
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Length
4419 mm
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Length
4270 - 4300 mm
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Width
1796 mm
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Width
1822 mm
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Height
1562 mm
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Height
1636 mm
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Max trunk capacity
1440 - 1540 L
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Max trunk capacity
976 - 986 L
|
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Payload
505 - 550 kg
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Payload
425 - 470 kg
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Engine and Performance |
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|---|---|
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Engine Type
Plugin Hybrid, Petrol MHEV, Diesel
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Engine Type
Electric
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
Dual-Clutch Automatic
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Transmission Detail
Reduction Gearbox
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Drive Type
Front-Wheel Drive, All-Wheel Drive
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Drive Type
Rear-Wheel Drive, All-Wheel Drive
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Power HP
116 - 238 HP
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Power HP
272 - 428 HP
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|
Acceleration 0-100km/h
6.5 - 10 s
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Acceleration 0-100km/h
3.9 - 6.7 s
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Max Speed
200 - 250 km/h
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Max Speed
180 km/h
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Torque
200 - 450 Nm
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Torque
343 - 584 Nm
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Number of Cylinders
4
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Number of Cylinders
-
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Power kW
85 - 175 kW
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Power kW
200 - 315 kW
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Engine capacity
1332 - 1991 cm3
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Engine capacity
-
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General |
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|---|---|
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Model Year
2024 - 2025
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Model Year
2023 - 2024
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CO2 Efficiency Class
B, D, E, F
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CO2 Efficiency Class
A
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Brand
Mercedes-Benz
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Brand
smart
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What drivetrain options does the Mercedes B Class have?
The Mercedes B Class is offered with Front-Wheel Drive or All-Wheel Drive.
The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.