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BYD Seal vs NIO ET7 comparison

Compare performance (530 HP vs 653 HP), boot space and price (41,100 £ vs 59,900 £ ) at a glance. Find out which car is the better choice for you – BYD Seal or NIO ET7?

BYD Seal vs NIO ET7: Key differences

BYD Seal

4.9 (1 Reviews)
rate
  • considerably cheaper
  • markedly more efficient
  • markedly lighter
details

NIO ET7

  • somewhat more power
  • barely more electric range
details

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

Here’s where it gets real: The technical differences in detail

Seal

Costs and Efficiency:

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 considerably 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.

ET7

Engine and Performance:

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 somewhat 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.

Seal

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, 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 very slightly more – 473 kg compared to 466 kg. That’s a difference of about 7 kg.

Who wins the race in the data check?

The BYD Seal has the upper hand 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 £41,100
Seal

BYD Seal

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 231 - 530 HP
  • Consumption kWh/100km 15.4 - 18.2 kWh/100km
  • Electric Range 460 - 570 km
details

Frequently compared as well

BYD Seal
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BYD Seal
BYD Sealion 7
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This comparison looks at the BYD Seal and the BYD Sealion 7 to help you decide which electric BYD best fits your needs. The Seal is a sleek, performance-oriented electric sedan, while the Sealion 7 focuses on greater practicality and interior flexibility for buyers who need more space.
BYD Seal
NIO ET7

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BYD Seal

The 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.

details
E39C85E9-48DC-4818-A3E7-3F02C3DB2C91
8CF01411-B14A-410A-AA11-F9D5B2E2275B
A96F2FC6-6F90-4820-9B66-B5BED237CAFF
56EE1144-A336-4202-B4CC-B68903013A42
03694851-BE3F-404A-85F8-4557ADB00247

Reviews BYD Seal

4.9 (1 Reviews)
rate
Thomas
14 Apr 2026, 15:59:57

Very well equipped and really good quality. Driving performance is more than adequate and very comfortable.

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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
ET7
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Reviews NIO ET7

No reviews yet. Share your experience and help others decide.

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NIO ET7

Costs and Consumption
Price
41,100 - 46,300 £
Price
59,900 - 68,900 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
15.4 - 18.2 kWh/100km
Consumption kWh/100km
19 - 19.3 kWh/100km
Electric Range
460 - 570 km
Electric Range
451 - 584 km
Battery Capacity
-
Battery Capacity
73.5 - 90 kWh
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
4
Curb weight
1,907 - 2,185 kg
Curb weight
2,434 - 2,454 kg
Trunk capacity
-
Trunk capacity
363 L
Length
-
Length
5,101 mm
Width
1,875 mm
Width
1,987 mm
Height
-
Height
1,509 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
446 - 473 kg
Payload
446 - 466 kg

Engine and Performance
Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
231 - 530 HP
Power HP
653 HP
Acceleration 0-100km/h
3.8 - 7.5 s
Acceleration 0-100km/h
3.8 s
Max Speed
-
Max Speed
200 km/h
Torque
360 - 670 Nm
Torque
850 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
170 - 390 kW
Power kW
480 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2026
Model Year
2022
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
BYD
Brand
NIO
Is the BYD Seal offered with different drivetrains?

The BYD Seal is offered with Rear-Wheel Drive or All-Wheel Drive.

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.