@ BMW Group Press
@ BYD Auto / BYD Global Media
VS

BMW X7 vs BYD Sealion 7 - Differences and prices compared

Compare performance (530 HP vs 530 HP), boot space and price (90800 £ vs 42800 £) at a glance. Find out which car is the better choice for you – BMW X7 or BYD Sealion 7?

BMW X7

BYD Sealion 7

5 (1 Reviews)
rate

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

X7 @ BMW Group Press

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 Sealion 7 has a clearly advantage in terms of price – it starts at 42800 £, while the BMW X7 costs 90800 £. That’s a price difference of around 47923 £.

Sealion 7 @ BYD Auto / BYD Global Media

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the has a edge – offering compared to . That’s roughly more horsepower.

In acceleration from 0 to 100 km/h, the BYD Sealion 7 is minimal quicker – completing the sprint in 4.50 s, while the BMW X7 takes 4.70 s. That’s about 0.20 s faster.

In terms of top speed, the BMW X7 performs to a small extent 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 X7 pulls slight stronger with 750 Nm compared to 690 Nm. That’s about 60 Nm difference.

X7 @ 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: BMW X7 offers noticeable more seating capacity – 7 vs 5.

In curb weight, BYD Sealion 7 is a bit lighter – 2225 kg compared to 2490 kg. The difference is around 265 kg.

In terms of boot space, the BMW X7 offers clearly perceptible more room – 750 L compared to 520 L. That’s a difference of about 230 L.

In maximum load capacity, the BMW X7 performs slightly better – up to 2120 L, which is about 331 L more than the BYD Sealion 7.

When it comes to payload, BMW X7 significantly takes the win – 760 kg compared to 410 kg. That’s a difference of about 350 kg.

Who wins the race?

The BYD Sealion 7 proves to be leaves the rival little chance and therefore becomes our DriveDuel Champion!
BYD Sealion 7 is the better all-rounder in this comparison.

from about £42,800
Sealion 7 @ BYD Auto / BYD Global Media

BYD Sealion 7

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 313 - 530 HP
  • Consumption kWh/100km : 19.9 - 21.9 kWh
  • Electric Range : 456 - 502 km
details
BMW X7
BYD Sealion 7

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW X7

The BMW X7 sits at the top of BMW’s SUV range, wrapping executive-level luxury and a cavernous cabin in a bold, road-commanding package. It’s ideal for buyers who want first-class comfort and presence on the road — think chauffeur-level refinement without hiring one, though you’ll need a confident approach to parking.

details
P90486835_highRes_the-new-bmw-x7-on-lo @ BMW Group Press
P90486831_highRes_the-new-bmw-x7-on-lo @ BMW Group Press
P90486527_highRes_the-new-bmw-x7-on-lo @ BMW Group Press
P90486836_highRes_the-new-bmw-x7-on-lo @ BMW Group Press
P90486856_highRes_the-new-bmw-x7-on-lo @ BMW Group Press

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
img-0696 @ BYD Auto / BYD Global Media
byd-sealion-7-17 @ BYD Auto / BYD Global Media
byd-sealion-7-12 @ BYD Auto / BYD Global Media

Reviews BMW X7

Reviews BYD Sealion 7

5 (1 Reviews)
rate

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BYD Seal U
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X7 @ BMW Group Press
Sealion 7 @ BYD Auto / BYD Global Media

Costs and Consumption
Price
90800 - 117500 £
Price
42800 - 52300 £
Consumption L/100km
8 - 12.1 L
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
19.9 - 21.9 kWh
Electric Range
-
Electric Range
456 - 502 km
Battery Capacity
-
Battery Capacity
-
co2
210 - 274 g/km
co2
0 g/km
Fuel tank capacity
80 - 83 L
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
7
Seats
5
Doors
5
Doors
4
Curb weight
2490 - 2675 kg
Curb weight
2225 - 2435 kg
Trunk capacity
750 L
Trunk capacity
520 L
Length
5181 mm
Length
4830 mm
Width
2000 mm
Width
1925 mm
Height
1835 mm
Height
1620 mm
Max trunk capacity
2120 L
Max trunk capacity
1789 L
Payload
680 - 760 kg
Payload
410 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel MHEV
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
352 - 530 HP
Power HP
313 - 530 HP
Acceleration 0-100km/h
4.7 - 5.9 s
Acceleration 0-100km/h
4.5 - 6.7 s
Max Speed
245 - 250 km/h
Max Speed
215 km/h
Torque
520 - 750 Nm
Torque
380 - 690 Nm
Number of Cylinders
6 - 8
Number of Cylinders
-
Power kW
259 - 390 kW
Power kW
230 - 390 kW
Engine capacity
2993 - 4395 cm3
Engine capacity
-

General
Model Year
2025
Model Year
2024
CO2 Efficiency Class
G
CO2 Efficiency Class
A
Brand
BMW
Brand
BYD

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What drivetrain options does the BMW X7 have?

The BMW X7 is available as 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.