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BYD Seal U vs smart #1 comparison
Compare performance (324 HP vs 368 HP), boot space and price (34,300 £ vs 40,700 £ ) at a glance. Find out which car is the better choice for you – BYD Seal U or smart #1?
BYD Seal U vs smart #1: Key differences
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
Seal U
Costs and Efficiency:
Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.
BYD Seal U is a bit cheaper – starting at 34,300 £ , while the smart #1 costs 40,700 £ . That’s a price difference of around 6,428 £.
In terms of energy consumption, the BYD Seal U is considerably more efficient: consuming 12.1 kWh/100km compared to 18.2 kWh/100km for the smart #1. That’s a difference of about 6.1 kWh/100km.
As for electric range, the BYD Seal U offers a bit more range – reaching up to 500 km, about 100 km more than the smart #1.
#1
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 offers somewhat more power – delivering 368 HP compared to 324 HP. That’s roughly 44 HP more horsepower.
When accelerating from 0 to 100 km/h, the smart #1 is markedly quicker – completing the sprint in 4.9 s, while the BYD Seal U takes 5.9 s. That’s about 1 s quicker.
There’s also a difference in torque: the BYD Seal U delivers slightly more torque with 550 Nm compared to 470 Nm. That’s about 80 Nm more.
Seal U
Space and Everyday Use:
Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.
Both vehicles offer seating for 5 people.
In terms of curb weight, smart #1 is barely lighter – 1,900 kg compared to 1,940 kg. The difference is around 40 kg.
Looking at boot space, the BYD Seal U offers clearly more boot space – 552 L compared to 313 L. That’s a difference of about 239 L.
When it comes to payload, the smart #1 carries marginally more – 425 kg compared to 410 kg. That’s a difference of about 15 kg.
Who wins the race in the data check?
The BYD Seal U is clearly superior overall in the objective data comparison.
This result only shows which model scores more points on paper – not which of the two cars feels right for you.
from £34,300
BYD Seal U
BYD Seal U
smart #1
Costs and Consumption
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View detailed analysis
Engine and Performance
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Dimensions and Body
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View detailed analysis
BYD Seal U
The BYD Seal U is a sleek electric fastback that blends sporty styling with a roomy, tech-focused interior, making it an appealing choice for buyers who want electric performance without sacrificing comfort. It delivers a smooth, composed ride and intuitive features, positioning it as a practical yet modern option in the EV market.
details
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
BYD Seal U
smart #1
Costs and Consumption |
|
|---|---|
|
Price
34,300 - 39,800 £
|
Price
40,700 £
|
|
Consumption L/100km
-
|
Consumption L/100km
-
|
|
Consumption kWh/100km
12.1 - 20.5 kWh/100km
|
Consumption kWh/100km
18.2 kWh/100km
|
|
Electric Range
70 - 500 km
|
Electric Range
400 km
|
|
Battery Capacity
-
|
Battery Capacity
-
|
|
co2
0 - 71 g/km
|
co2
0 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
-
|
Dimensions and Body |
|
|---|---|
|
Body Type
SUV
|
Body Type
SUV
|
|
Seats
5
|
Seats
5
|
|
Doors
-
|
Doors
-
|
|
Curb weight
1,940 - 2,147 kg
|
Curb weight
1,900 kg
|
|
Trunk capacity
425 - 552 L
|
Trunk capacity
313 L
|
|
Length
-
|
Length
-
|
|
Width
1,890 mm
|
Width
1,822 mm
|
|
Height
-
|
Height
-
|
|
Max trunk capacity
-
|
Max trunk capacity
-
|
|
Payload
410 kg
|
Payload
425 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Electric, Plugin Hybrid
|
Engine Type
Electric
|
|
Transmission
Automatic
|
Transmission
Automatic
|
|
Transmission Detail
Reduction Gearbox, Automatic Gearbox
|
Transmission Detail
Reduction Gearbox
|
|
Drive Type
Front-Wheel Drive, All-Wheel Drive
|
Drive Type
All-Wheel Drive
|
|
Power HP
218 - 324 HP
|
Power HP
368 HP
|
|
Acceleration 0-100km/h
5.9 - 9.6 s
|
Acceleration 0-100km/h
4.9 s
|
|
Max Speed
-
|
Max Speed
-
|
|
Torque
300 - 550 Nm
|
Torque
470 Nm
|
|
Number of Cylinders
4
|
Number of Cylinders
-
|
|
Power kW
160 - 238 kW
|
Power kW
271 kW
|
|
Engine capacity
1,497 - 1,498 cm3
|
Engine capacity
-
|
General |
|
|---|---|
|
Model Year
2,024 - 2,026
|
Model Year
2024
|
|
CO2 Efficiency Class
A, B
|
CO2 Efficiency Class
A
|
|
Brand
BYD
|
Brand
smart
|
DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved.
The displayed prices are estimates based on German list prices, adjusted to the respective country’s VAT. Country-specific registration taxes are not included. This information is not legally binding.