VS

BMW X6 vs BYD Sealion 7 comparison

Compare performance (625 HP vs 530 HP), boot space and price (84,100 £ vs 42,800 £ ) at a glance. Find out which car is the better choice for you – BMW X6 or BYD Sealion 7?

BMW X6 vs BYD Sealion 7: Key differences

BMW X6

4.5 (2 Reviews)
rate
  • somewhat more power
  • somewhat quicker 0–100 km/h
  • slightly more trunk space
details

BYD Sealion 7

4.8 (5 Reviews)
rate
  • considerably cheaper
  • barely lighter
details

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

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

X6

Costs and Efficiency:

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

BYD Sealion 7 is considerably cheaper – starting at 42,800 £ , while the BMW X6 costs 84,100 £ . That’s a price difference of around 41,237 £.

Sealion 7

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 BMW X6 offers somewhat more power – delivering 625 HP compared to 530 HP. That’s roughly 95 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW X6 is somewhat quicker – completing the sprint in 3.9 s, while the BYD Sealion 7 takes 4.5 s. That’s about 0.6 s quicker.

There’s also a difference in torque: the BMW X6 delivers only slightly more torque with 750 Nm compared to 690 Nm. That’s about 60 Nm more.

X6

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 Sealion 7 is barely lighter – 2,225 kg compared to 2,240 kg. The difference is around 15 kg.

Looking at boot space, the BMW X6 offers slightly more boot space – 580 L compared to 520 L. That’s a difference of about 60 L.

When it comes to payload, the BMW X6 carries considerably more – 695 kg compared to 410 kg. That’s a difference of about 285 kg.

Who wins the race in the data check?

The BYD Sealion 7 is far ahead overall 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 £42,800
Sealion 7

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/100km
  • Electric Range 456 - 502 km
BMW X6
BYD Sealion 7

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

BMW X6

The BMW X6 wears its coupe-SUV looks like a tuxedo with oversized shoulders, turning everyday traffic into a catwalk whenever it glides past. It serves up sporty handling and a plush cabin with just enough practicality to keep daily life sane — perfect for buyers who crave drama without completely abandoning common sense.

details

BYD Sealion 7

The BYD Sealion 7 is a sleek electric wagon that blends sporty styling with surprising practicality, making it a compelling choice for drivers who want something different from the usual hatchback or SUV. Its refined interior and composed road manners give it an upscale feel, while clever packaging keeps it versatile for daily use.

details
BMW X6
BYD Sealion 7

Costs and Consumption

Price
84,100 - 147,300 £
Price
42,800 - 52,300 £
Consumption L/100km
7.2 - 12.7 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
19.9 - 21.9 kWh/100km
Electric Range
-
Electric Range
456 - 502 km
Battery Capacity
-
Battery Capacity
-
co2
188 - 288 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
-
Curb weight
2,240 - 2,445 kg
Curb weight
2,225 - 2,435 kg
Trunk capacity
580 L
Trunk capacity
520 L
Length
-
Length
-
Width
2,004 - 2,019 mm
Width
1,925 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
595 - 695 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
298 - 625 HP
Power HP
313 - 530 HP
Acceleration 0-100km/h
3.9 - 6.1 s
Acceleration 0-100km/h
4.5 - 6.7 s
Max Speed
-
Max Speed
-
Torque
540 - 750 Nm
Torque
380 - 690 Nm
Number of Cylinders
6 - 8
Number of Cylinders
-
Power kW
219 - 460 kW
Power kW
230 - 390 kW
Engine capacity
2,993 - 4,395 cm3
Engine capacity
-

General

Model Year
2025
Model Year
2024
CO2 Efficiency Class
G
CO2 Efficiency Class
A
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.