Compare performance (653 HP vs 530 HP), boot space and price (59,900 £ vs 41,100 £ ) at a glance. Find out which car is the better choice for you – NIO ET7 or BYD Seal?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.
BYD Seal is substantially cheaper – starting at 41,100 £ , while the NIO ET7 costs 59,900 £ . That’s a price difference of around 18,780 £.
In terms of energy consumption, the BYD Seal is markedly more efficient: consuming 15.4 kWh/100km compared to 19 kWh/100km for the NIO ET7. That’s a difference of about 3.6 kWh/100km.
As for electric range, the NIO ET7 offers barely more range – reaching up to 584 km, about 14 km more than the BYD Seal.
Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.
When it comes to engine power, the NIO ET7 offers slightly more power – delivering 653 HP compared to 530 HP. That’s roughly 123 HP more horsepower.
Both models accelerate almost equally fast – 3.8 s from 0 to 100 km/h.
There’s also a difference in torque: the NIO ET7 delivers visibly more torque with 850 Nm compared to 670 Nm. That’s about 180 Nm more.
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, BYD Seal is markedly lighter – 1,907 kg compared to 2,434 kg. The difference is around 527 kg.
When it comes to payload, the BYD Seal carries only slightly more – 473 kg compared to 466 kg. That’s a difference of about 7 kg.
The BYD Seal 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.
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.
detailsThe BYD Seal is a sleek, fastback-style electric sedan that blends sporty design with a comfortable, tech-forward cabin. It delivers an engaging driving feel, impressive real-world range and strong value, making it a compelling choice for buyers who want a modern EV sedan.
detailsCosts and Consumption |
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Price
59,900 - 68,900 £
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Price
41,100 - 46,300 £
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Consumption L/100km
-
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Consumption L/100km
-
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Consumption kWh/100km
19 - 19.3 kWh/100km
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Consumption kWh/100km
15.4 - 18.2 kWh/100km
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Electric Range
451 - 584 km
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Electric Range
460 - 570 km
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Battery Capacity
73.5 - 90 kWh
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Battery Capacity
-
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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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|---|---|
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Body Type
Sedan
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Body Type
Sedan
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Seats
5
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Seats
5
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Doors
4
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Doors
-
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Curb weight
2,434 - 2,454 kg
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Curb weight
1,907 - 2,185 kg
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Trunk capacity
363 L
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Trunk capacity
-
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Length
5,101 mm
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Length
-
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Width
1,987 mm
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Width
1,875 mm
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Height
1,509 mm
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Height
-
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Max trunk capacity
-
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Max trunk capacity
-
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Payload
446 - 466 kg
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Payload
446 - 473 kg
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Engine and Performance |
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|---|---|
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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
All-Wheel Drive
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Drive Type
Rear-Wheel Drive, All-Wheel Drive
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Power HP
653 HP
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Power HP
231 - 530 HP
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Acceleration 0-100km/h
3.8 s
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Acceleration 0-100km/h
3.8 - 7.5 s
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Max Speed
200 km/h
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Max Speed
-
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Torque
850 Nm
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Torque
360 - 670 Nm
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Number of Cylinders
-
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Number of Cylinders
-
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Power kW
480 kW
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Power kW
170 - 390 kW
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Engine capacity
-
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Engine capacity
-
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General |
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|---|---|
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Model Year
2022
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Model Year
2026
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CO2 Efficiency Class
A
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CO2 Efficiency Class
A
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Brand
NIO
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Brand
BYD
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