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BYD Seal U vs NIO ET7 comparison
Compare performance (324 HP vs 653 HP), boot space and price (34,300 £ vs 59,900 £ ) at a glance. Find out which car is the better choice for you – BYD Seal U or NIO ET7?
Seal U
Costs and Efficiency:
When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.
BYD Seal U is substantially cheaper – starting at 34,300 £ , while the NIO ET7 costs 59,900 £ . That’s a price difference of around 25,637 £.
In terms of energy consumption, the BYD Seal U is significantly more efficient: consuming 12.1 kWh/100km compared to 19 kWh/100km for the NIO ET7. That’s a difference of about 6.9 kWh/100km.
As for electric range, the NIO ET7 offers slightly more range – reaching up to 584 km, about 84 km more than the BYD Seal U.
ET7
Engine and Performance:
Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.
When it comes to engine power, the NIO ET7 offers considerably more power – delivering 653 HP compared to 324 HP. That’s roughly 329 HP more horsepower.
When accelerating from 0 to 100 km/h, the NIO ET7 is considerably quicker – completing the sprint in 3.8 s, while the BYD Seal U takes 5.9 s. That’s about 2.1 s quicker.
Looking at top speed, the NIO ET7 is a bit faster – reaching 200 km/h, while the BYD Seal U tops out at 175 km/h. The difference is around 25 km/h.
There’s also a difference in torque: the NIO ET7 delivers visibly more torque with 850 Nm compared to 550 Nm. That’s about 300 Nm more.
Seal U
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 terms of curb weight, BYD Seal U is clearly lighter – 1,940 kg compared to 2,434 kg. The difference is around 494 kg.
Looking at boot space, the BYD Seal U offers markedly more boot space – 552 L compared to 363 L. That’s a difference of about 189 L.
When it comes to payload, the NIO ET7 carries a bit more – 466 kg compared to 410 kg. That’s a difference of about 56 kg.
Who wins the race in the data check?
The NIO ET7 comes out modestly ahead 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 £59,900
NIO ET7
BYD Seal U
NIO ET7
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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BYD Seal U
The BYD Seal U pairs a sleek fastback silhouette with a surprisingly roomy, tech-rich cabin, giving electric chic without the showroom pretension. It's a smart pick for buyers after confident handling, sensible practicality and standout value — all wrapped up with a cheeky grin when you put your foot down.
details
NIO ET7
The NIO ET7 arrives like a calm thunderstorm — sleek, silent and unapologetically clever, turning motorway cruising into the sort of effortless glide that makes other cars feel noisy and rehearsed. Inside, it's all luxury sofas and smart gadgets that actually help rather than confuse, so buyers who crave tech and comfort will feel like they've upgraded their life without needing to spellcheck the manual.
details
BYD Seal U
NIO ET7
Costs and Consumption |
|
|---|---|
|
Price
34,300 - 39,800 £
|
Price
59,900 - 68,900 £
|
|
Consumption L/100km
-
|
Consumption L/100km
-
|
|
Consumption kWh/100km
12.1 - 20.5 kWh/100km
|
Consumption kWh/100km
19 - 19.3 kWh/100km
|
|
Electric Range
70 - 500 km
|
Electric Range
451 - 584 km
|
|
Battery Capacity
-
|
Battery Capacity
73.5 - 90 kWh
|
|
co2
0 - 71 g/km
|
co2
0 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
-
|
Dimensions and Body |
|
|---|---|
|
Body Type
SUV
|
Body Type
Sedan
|
|
Seats
5
|
Seats
5
|
|
Doors
5
|
Doors
4
|
|
Curb weight
1,940 - 2,147 kg
|
Curb weight
2,434 - 2,454 kg
|
|
Trunk capacity
425 - 552 L
|
Trunk capacity
363 L
|
|
Length
4,785 mm
|
Length
5,101 mm
|
|
Width
1,890 mm
|
Width
1,987 mm
|
|
Height
1,668 mm
|
Height
1,509 mm
|
|
Max trunk capacity
1,440 L
|
Max trunk capacity
-
|
|
Payload
410 kg
|
Payload
446 - 466 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Electric, Plugin Hybrid
|
Engine Type
Electric
|
|
Transmission
Automatic
|
Transmission
Automatic
|
|
Transmission Detail
Reduction Gearbox, Automatic Gearbox
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Transmission Detail
Reduction Gearbox
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Drive Type
Front-Wheel Drive, All-Wheel Drive
|
Drive Type
All-Wheel Drive
|
|
Power HP
218 - 324 HP
|
Power HP
653 HP
|
|
Acceleration 0-100km/h
5.9 - 9.6 s
|
Acceleration 0-100km/h
3.8 s
|
|
Max Speed
175 km/h
|
Max Speed
200 km/h
|
|
Torque
300 - 550 Nm
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Torque
850 Nm
|
|
Number of Cylinders
4
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Number of Cylinders
-
|
|
Power kW
160 - 238 kW
|
Power kW
480 kW
|
|
Engine capacity
1,497 - 1,498 cm3
|
Engine capacity
-
|
General |
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|---|---|
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Model Year
2,024 - 2,026
|
Model Year
2,022
|
|
CO2 Efficiency Class
A, B
|
CO2 Efficiency Class
A
|
|
Brand
BYD
|
Brand
NIO
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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.