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BYD Seal U vs NIO ET5 comparison

Compare performance (324 HP vs 490 HP), boot space and price (34300 £ vs 40700 £ ) at a glance. Find out which car is the better choice for you – BYD Seal U or NIO ET5?

BYD Seal U vs NIO ET5: Key differences

BYD Seal U

4 (6 Reviews)
rate
  • slightly cheaper
  • significantly more efficient
  • to a small extent lighter
  • clearly perceptible more trunk space

NIO ET5

5 (1 Reviews)
rate
  • noticeable more power
  • slightly more electric range
  • convincingly quicker from 0–100 km/h

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:

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 U has a slightly advantage in terms of price – it starts at 34300 £ , while the NIO ET5 costs 40700 £ . That’s a price difference of around 6437 £.

In terms of energy consumption, the advantage goes to the BYD Seal U: with 12.10 kWh per 100 km, it’s significantly more efficient than the NIO ET5 with 18.60 kWh. That’s a difference of about 6.50 kWh.

As for electric range, the NIO ET5 performs slightly better – achieving up to 590 km, about 90 km more than the BYD Seal U.

ET5

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 ET5 has a noticeable edge – offering 490 HP compared to 324 HP. That’s roughly 166 HP more horsepower.

In acceleration from 0 to 100 km/h, the NIO ET5 is convincingly quicker – completing the sprint in 4 s, while the BYD Seal U takes 5.90 s. That’s about 1.90 s faster.

In terms of top speed, the NIO ET5 performs somewhat better – 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: NIO ET5 pulls noticeable stronger with 700 Nm compared to 550 Nm. That’s about 150 Nm difference.

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 curb weight, BYD Seal U is to a small extent lighter – 1940 kg compared to 2215 kg. The difference is around 275 kg.

In terms of boot space, the BYD Seal U offers clearly perceptible more room – 552 L compared to 386 L. That’s a difference of about 166 L.

In maximum load capacity, the BYD Seal U performs evident better – up to 1440 L, which is about 305 L more than the NIO ET5.

When it comes to payload, NIO ET5 slightly takes the win – 475 kg compared to 410 kg. That’s a difference of about 65 kg.

Who wins the race in the data check?

The NIO ET5 comes out ahead with a more balanced overall result 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.

BYD Seal U
NIO ET5

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis
from about £40,700
ET5

NIO ET5

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 490 HP
  • Consumption kWh/100km : 18.6 - 18.9 kWh
  • Electric Range : 456 - 590 km

BYD Seal U

4 (6 Reviews)
rate

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 ET5

5 (1 Reviews)
rate

NIO ET5 arrives with sleek, minimalist lines and a cabin that feels more like a calm lounge than a dashboard, delivering a composed drive that keeps motorway monotony at bay. Tech is smart rather than showy, and the brand’s novel ownership options make it an appealing choice for buyers who want electric convenience without the usual headaches — plus it brings enough personality to make charging stops less boring.

details
BYD Seal U
NIO ET5

Costs and Consumption

Price
34300 - 39800 £
Price
40700 - 58700 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
12.1 - 20.5 kWh
Consumption kWh/100km
18.6 - 18.9 kWh
Electric Range
70 - 500 km
Electric Range
456 - 590 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
Hatchback
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1940 - 2147 kg
Curb weight
2215 - 2235 kg
Trunk capacity
425 - 552 L
Trunk capacity
386 L
Length
4785 mm
Length
4790 mm
Width
1890 mm
Width
1960 mm
Height
1668 mm
Height
1499 mm
Max trunk capacity
1440 L
Max trunk capacity
1135 L
Payload
410 kg
Payload
455 - 475 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
490 HP
Acceleration 0-100km/h
5.9 - 9.6 s
Acceleration 0-100km/h
4 s
Max Speed
175 km/h
Max Speed
200 km/h
Torque
300 - 550 Nm
Torque
700 Nm
Number of Cylinders
4
Number of Cylinders
-
Power kW
160 - 238 kW
Power kW
360 kW
Engine capacity
1497 - 1498 cm3
Engine capacity
-

General

Model Year
2024 - 2026
Model Year
2023
CO2 Efficiency Class
A, B
CO2 Efficiency Class
A
Brand
BYD
Brand
NIO
What drive types are available for the BYD Seal U?

The BYD Seal U is available as Front-Wheel Drive or All-Wheel Drive.

The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.