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BMW i7 vs BYD Seal U comparison
Compare performance (659 HP vs 324 HP), boot space and price (99,300 £ vs 34,300 £ ) at a glance. Find out which car is the better choice for you – BMW i7 or BYD Seal U?
BMW i7 vs BYD Seal U: Key differences
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
i7
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 considerably cheaper – starting at 34,300 £ , while the BMW i7 costs 99,300 £ . That’s a price difference of around 65,065 £.
In terms of energy consumption, the BYD Seal U is significantly more efficient: consuming 12.1 kWh/100km compared to 18.5 kWh/100km for the BMW i7. That’s a difference of about 6.4 kWh/100km.
As for electric range, the BMW i7 offers a bit more range – reaching up to 624 km, about 124 km more than the BYD Seal U.
Seal U
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 BMW i7 offers considerably more power – delivering 659 HP compared to 324 HP. That’s roughly 335 HP more horsepower.
When accelerating from 0 to 100 km/h, the BMW i7 is substantially quicker – completing the sprint in 3.7 s, while the BYD Seal U takes 5.9 s. That’s about 2.2 s quicker.
There’s also a difference in torque: the BMW i7 delivers significantly more torque with 1,100 Nm compared to 550 Nm. That’s about 550 Nm more.
i7
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 2,595 kg. The difference is around 655 kg.
Looking at boot space, the BYD Seal U offers only slightly more boot space – 552 L compared to 500 L. That’s a difference of about 52 L.
When it comes to payload, the BMW i7 carries noticeably more – 535 kg compared to 410 kg. That’s a difference of about 125 kg.
Who wins the race in the data check?
The BYD Seal U 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 £34,300
BYD Seal U
BMW i7
BYD Seal U
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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BMW i7
The BMW i7 is a quietly imposing electric limousine that wraps advanced tech and traditional Bavarian comfort in a futuristic skin. For buyers after serene luxury with a mischievous streak, it pampers rear-seat occupants while reminding the driver that BMW still knows how to make a big car feel alive.
details
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.
details
BMW i7
BYD Seal U
Costs and Consumption |
|
|---|---|
|
Price
99,300 - 157,200 £
|
Price
34,300 - 39,800 £
|
|
Consumption L/100km
-
|
Consumption L/100km
-
|
|
Consumption kWh/100km
18.5 - 20.8 kWh/100km
|
Consumption kWh/100km
12.1 - 20.5 kWh/100km
|
|
Electric Range
559 - 624 km
|
Electric Range
70 - 500 km
|
|
Battery Capacity
-
|
Battery Capacity
-
|
|
co2
0 g/km
|
co2
0 - 71 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
-
|
Dimensions and Body |
|
|---|---|
|
Body Type
Sedan
|
Body Type
SUV
|
|
Seats
5
|
Seats
5
|
|
Doors
-
|
Doors
-
|
|
Curb weight
2,595 - 2,770 kg
|
Curb weight
1,940 - 2,147 kg
|
|
Trunk capacity
500 L
|
Trunk capacity
425 - 552 L
|
|
Length
-
|
Length
-
|
|
Width
1,950 mm
|
Width
1,890 mm
|
|
Height
-
|
Height
-
|
|
Max trunk capacity
-
|
Max trunk capacity
-
|
|
Payload
480 - 535 kg
|
Payload
410 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Electric
|
Engine Type
Electric, Plugin Hybrid
|
|
Transmission
Automatic
|
Transmission
Automatic
|
|
Transmission Detail
Reduction Gearbox
|
Transmission Detail
Reduction Gearbox, Automatic Gearbox
|
|
Drive Type
Rear-Wheel Drive, All-Wheel Drive
|
Drive Type
Front-Wheel Drive, All-Wheel Drive
|
|
Power HP
455 - 659 HP
|
Power HP
218 - 324 HP
|
|
Acceleration 0-100km/h
3.7 - 5.5 s
|
Acceleration 0-100km/h
5.9 - 9.6 s
|
|
Max Speed
-
|
Max Speed
-
|
|
Torque
650 - 1,100 Nm
|
Torque
300 - 550 Nm
|
|
Number of Cylinders
-
|
Number of Cylinders
4
|
|
Power kW
335 - 485 kW
|
Power kW
160 - 238 kW
|
|
Engine capacity
-
|
Engine capacity
1,497 - 1,498 cm3
|
General |
|
|---|---|
|
Model Year
2,022 - 2,023
|
Model Year
2,024 - 2,026
|
|
CO2 Efficiency Class
A
|
CO2 Efficiency Class
A, B
|
|
Brand
BMW
|
Brand
BYD
|
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.