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BYD Seal U vs NIO EL7 comparison

Compare performance (324 HP vs 653 HP), boot space and price (34,300 £ vs 63,300 £ ) at a glance. Find out which car is the better choice for you – BYD Seal U or NIO EL7?

BYD Seal U vs NIO EL7: Key differences

BYD Seal U

4.3 (13 Reviews)
rate
  • substantially cheaper
  • clearly more efficient
  • noticeably lighter
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NIO EL7

  • substantially more power
  • very slightly more electric range
  • significantly quicker 0–100 km/h
  • only slightly more trunk space
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All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

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

Seal U

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

BYD Seal U is substantially cheaper – starting at 34,300 £ , while the NIO EL7 costs 63,300 £ . That’s a price difference of around 29,065 £.

In terms of energy consumption, the BYD Seal U is clearly more efficient: consuming 12.1 kWh/100km compared to 22.1 kWh/100km for the NIO EL7. That’s a difference of about 10 kWh/100km.

As for electric range, the NIO EL7 offers very slightly more range – reaching up to 501 km, about 1 km more than the BYD Seal U.

EL7

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 EL7 offers substantially 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 EL7 is significantly quicker – completing the sprint in 3.9 s, while the BYD Seal U takes 5.9 s. That’s about 2 s quicker.

There’s also a difference in torque: the NIO EL7 delivers visibly more torque with 850 Nm compared to 550 Nm. That’s about 300 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, BYD Seal U is noticeably lighter – 1,940 kg compared to 2,421 kg. The difference is around 481 kg.

Looking at boot space, the NIO EL7 offers only slightly more boot space – 570 L compared to 552 L. That’s a difference of about 18 L.

When it comes to payload, the NIO EL7 carries somewhat more – 469 kg compared to 410 kg. That’s a difference of about 59 kg.

Who wins the race in the data check?

The NIO EL7 is barely 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 £63,300
EL7

NIO EL7

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 653 HP
  • Consumption kWh/100km 22.1 - 22.4 kWh/100km
  • Electric Range 384 - 501 km
BYD Seal U
NIO EL7

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

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.

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NIO EL7

The NIO EL7 arrives as a roomy electric SUV that pairs restrained elegance with bold design cues, and its interior feels like a calm, tech-forward lounge rather than a gadget parade. For buyers who crave effortless cruising, spirited performance and a tastefully premium experience — with just the right amount of showmanship for the driveway — the EL7 is an enticing, slightly theatrical choice.

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BYD Seal U
NIO EL7

Costs and Consumption

Price
34,300 - 39,800 £
Price
63,300 - 81,300 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
12.1 - 20.5 kWh/100km
Consumption kWh/100km
22.1 - 22.4 kWh/100km
Electric Range
70 - 500 km
Electric Range
384 - 501 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
SUV
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
1,940 - 2,147 kg
Curb weight
2,421 - 2,441 kg
Trunk capacity
425 - 552 L
Trunk capacity
570 L
Length
-
Length
4,912 mm
Width
1,890 mm
Width
1,987 mm
Height
-
Height
1,720 mm
Max trunk capacity
-
Max trunk capacity
1,545 L
Payload
410 kg
Payload
449 - 469 kg

Engine and Performance

Engine Type
Electric, Plug-in 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
653 HP
Acceleration 0-100km/h
5.9 - 9.6 s
Acceleration 0-100km/h
3.9 s
Max Speed
-
Max Speed
200 km/h
Torque
300 - 550 Nm
Torque
850 Nm
Number of Cylinders
4
Number of Cylinders
-
Power kW
160 - 238 kW
Power kW
480 kW
Engine capacity
1,497 - 1,498 cm3
Engine capacity
-

General

Model Year
2,024 - 2,026
Model Year
2023
CO2 Efficiency Class
A, B
CO2 Efficiency Class
A
Brand
BYD
Brand
NIO
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.