Looking at overall running costs, both models reveal some interesting differences in everyday economy.
smart #3 has a somewhat advantage in terms of price – it starts at 34700 £, while the BYD Seal costs 40300 £. That’s a price difference of around 5572 £.
In terms of energy consumption, the advantage goes to the BYD Seal: with 15.40 kWh per 100 km, it’s barely noticeable more efficient than the smart #3 with 16.30 kWh. That’s a difference of about 0.90 kWh.
As for range, the BYD Seal performs distinct better – achieving up to 570 km, about 115 km more than the smart #3.
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 BYD Seal has a slightly edge – offering 530 HP compared to 428 HP. That’s roughly 102 HP more horsepower.
In acceleration from 0 to 100 km/h, the smart #3 is hardly perceptible quicker – completing the sprint in 3.70 s, while the BYD Seal takes 3.80 s. That’s about 0.10 s faster.
In terms of top speed, the BYD Seal performs somewhat better – reaching 220 km/h, while the smart #3 tops out at 180 km/h. The difference is around 40 km/h.
There’s also a difference in torque: BYD Seal pulls to a small extent stronger with 670 Nm compared to 584 Nm. That’s about 86 Nm difference.
Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.
Seats: offers more seating capacity – vs .
In curb weight, smart #3 is hardly perceptible lighter – 1780 kg compared to 1907 kg. The difference is around 127 kg.
In terms of boot space, the BYD Seal offers slight more room – 400 L compared to 370 L. That’s a difference of about 30 L.
When it comes to payload, BYD Seal barely noticeable takes the win – 473 kg compared to 450 kg. That’s a difference of about 23 kg.
Overall, the BYD Seal shows itself to be is largely superior and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.
The BYD Seal is a sleek electric fastback that punches above its class with sporty looks and a surprisingly premium cabin, offering a very modern alternative for buyers who want style and substance without the badge snobbery. On the road it feels composed and eager, packed with tech and everyday practicality—ideal for shoppers after eco-friendly performance with a cheeky wink.
detailsThe Smart #3 turns the brand's cheeky city-car attitude into a grown-up compact SUV, pairing sleek styling with a surprisingly roomy, well-made interior. It's a brilliant pick for buyers who want electric ease without dullness — practical enough for daily life, but still lively enough to make parking and grocery runs feel a little fun.
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Costs and Consumption |
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Price
40300 - 45400 £
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Price
34700 - 45800 £
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Consumption L/100km
-
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Consumption L/100km
-
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Consumption kWh/100km
15.4 - 18.2 kWh
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Consumption kWh/100km
16.3 - 17.6 kWh
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Electric Range
460 - 570 km
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Electric Range
325 - 455 km
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Battery Capacity
-
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Battery Capacity
47 - 62 kWh
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co2
0 g/km
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co2
0 g/km
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Fuel tank capacity
-
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Fuel tank capacity
-
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Dimensions and Body |
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Body Type
Sedan
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Body Type
SUV
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Seats
5
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Seats
5
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Doors
4
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Doors
5
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Curb weight
1907 - 2185 kg
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Curb weight
1780 - 1910 kg
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Trunk capacity
400 L
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Trunk capacity
370 L
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Length
4800 mm
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Length
4400 mm
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Width
1875 mm
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Width
1844 mm
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Height
1460 mm
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Height
1556 mm
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Max trunk capacity
-
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Max trunk capacity
1160 L
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Payload
446 - 473 kg
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Payload
419 - 450 kg
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Engine and Performance |
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Engine Type
Electric
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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
Reduction Gearbox
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Transmission Detail
Reduction Gearbox
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Drive Type
Rear-Wheel Drive, All-Wheel Drive
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Drive Type
Rear-Wheel Drive, All-Wheel Drive
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Power HP
231 - 530 HP
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Power HP
272 - 428 HP
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Acceleration 0-100km/h
3.8 - 7.5 s
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Acceleration 0-100km/h
3.7 - 5.8 s
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Max Speed
180 - 220 km/h
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Max Speed
180 km/h
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Torque
360 - 670 Nm
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Torque
343 - 584 Nm
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Number of Cylinders
-
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Number of Cylinders
-
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Power kW
170 - 390 kW
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Power kW
200 - 315 kW
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Engine capacity
-
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Engine capacity
-
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General |
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Model Year
2023 - 2025
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Model Year
2023 - 2025
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CO2 Efficiency Class
A
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CO2 Efficiency Class
A
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Brand
BYD
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Brand
smart
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The BYD Seal is available as Rear-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.