@ BMW Group Press
@ BYD Auto / BYD Global Media
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BMW i7 vs BYD Sealion 7 - Differences and prices compared

Compare performance (659 HP vs 530 HP), boot space and price (99200 £ vs 42800 £) at a glance. Find out which car is the better choice for you – BMW i7 or BYD Sealion 7?

BMW i7

BYD Sealion 7

5 (1 Reviews)
rate

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

i7 @ BMW Group Press

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

BYD Sealion 7 has a decisively advantage in terms of price – it starts at 42800 £, while the BMW i7 costs 99200 £. That’s a price difference of around 56323 £.

In terms of energy consumption, the advantage goes to the BMW i7: with 18.50 kWh per 100 km, it’s slight more efficient than the BYD Sealion 7 with 19.90 kWh. That’s a difference of about 1.40 kWh.

As for range, the BMW i7 performs a bit better – achieving up to 624 km, about 122 km more than the BYD Sealion 7.

Sealion 7 @ BYD Auto / BYD Global Media

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 has a slightly edge – offering 659 HP compared to 530 HP. That’s roughly 129 HP more horsepower.

In acceleration from 0 to 100 km/h, the BMW i7 is noticeable quicker – completing the sprint in 3.70 s, while the BYD Sealion 7 takes 4.50 s. That’s about 0.80 s faster.

In terms of top speed, the BMW i7 performs somewhat better – reaching 250 km/h, while the BYD Sealion 7 tops out at 215 km/h. The difference is around 35 km/h.

There’s also a difference in torque: BMW i7 pulls evident stronger with 1100 Nm compared to 690 Nm. That’s about 410 Nm difference.

i7 @ BMW Group Press

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.

Seats: offers more seating capacity – vs .

In curb weight, BYD Sealion 7 is a bit lighter – 2225 kg compared to 2595 kg. The difference is around 370 kg.

In terms of boot space, the BYD Sealion 7 offers slight more room – 520 L compared to 500 L. That’s a difference of about 20 L.

When it comes to payload, BMW i7 distinct takes the win – 535 kg compared to 410 kg. That’s a difference of about 125 kg.

Who wins the race?

The BMW i7 proves to be won narrowly and therefore becomes our DriveDuel Champion!
BMW i7 is the better all-rounder in this comparison.

from about £99,200
i7 @ BMW Group Press

BMW i7

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 455 - 659 HP
  • Consumption kWh/100km : 18.5 - 20.8 kWh
  • Electric Range : 559 - 624 km
BMW i7
BYD Sealion 7

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

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 Sealion 7

5 (1 Reviews)
rate

The Sealion 7 captivates with its striking design and impressive performance that appeals to both enthusiasts and casual drivers alike. With a focus on comfort and advanced technology, this model redefines the driving experience, making every journey enjoyable. Its sleek silhouette coupled with an innovative interior showcases the perfect blend of style and functionality.

details
BMW i7
BYD Sealion 7
i7 @ BMW Group Press
Sealion 7 @ BYD Auto / BYD Global Media

Costs and Consumption

Price
99200 - 157000 £
Price
42800 - 52300 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
18.5 - 20.8 kWh
Consumption kWh/100km
19.9 - 21.9 kWh
Electric Range
559 - 624 km
Electric Range
456 - 502 km
Battery Capacity
101.70 kWh
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Sedan
Body Type
SUV
Seats
5
Seats
5
Doors
4
Doors
4
Curb weight
2595 - 2770 kg
Curb weight
2225 - 2435 kg
Trunk capacity
500 L
Trunk capacity
520 L
Length
5391 mm
Length
4830 mm
Width
1950 mm
Width
1925 mm
Height
1544 mm
Height
1620 mm
Max trunk capacity
-
Max trunk capacity
1789 L
Payload
480 - 535 kg
Payload
410 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
Rear-Wheel Drive, All-Wheel Drive
Power HP
455 - 659 HP
Power HP
313 - 530 HP
Acceleration 0-100km/h
3.7 - 5.5 s
Acceleration 0-100km/h
4.5 - 6.7 s
Max Speed
205 - 250 km/h
Max Speed
215 km/h
Torque
650 - 1100 Nm
Torque
380 - 690 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
335 - 485 kW
Power kW
230 - 390 kW
Engine capacity
-
Engine capacity
-

General

Model Year
2022 - 2023
Model Year
2024
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
BMW
Brand
BYD
Is the BMW i7 offered with different drivetrains?

Available configurations include Rear-Wheel Drive or All-Wheel Drive.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.