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BMW 7 Series vs BYD Seal 6 comparison

Compare performance (571 HP vs 212 HP), boot space and price (102,800 £ vs 36,800 £ ) at a glance. Find out which car is the better choice for you – BMW 7 Series or BYD Seal 6?

BMW 7 Series vs BYD Seal 6: Key differences

BMW 7 Series

  • clearly more power
  • substantially quicker 0–100 km/h
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BYD Seal 6

4.6 (6 Reviews)
rate
  • clearly cheaper
  • clearly more electric range
  • noticeably lighter
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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

7 Series

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 6 is clearly cheaper – starting at 36,800 £ , while the BMW 7 Series costs 102,800 £ . That’s a price difference of around 65,923 £.

As for electric range, the BYD Seal 6 offers clearly more range – reaching up to 101 km, about 21 km more than the BMW 7 Series.

Seal 6

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 7 Series offers clearly more power – delivering 571 HP compared to 212 HP. That’s roughly 359 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 7 Series is substantially quicker – completing the sprint in 4.3 s, while the BYD Seal 6 takes 8.5 s. That’s about 4.2 s quicker.

7 Series

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 6 is noticeably lighter – 1,710 kg compared to 2,255 kg. The difference is around 545 kg.

When it comes to payload, the BMW 7 Series carries markedly more – 665 kg compared to 435 kg. That’s a difference of about 230 kg.

Who wins the race in the data check?

The BMW 7 Series holds a slight edge 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 £102,800
7 Series

BMW 7 Series

  • Engine Type Diesel MHEV, Plug-in Hybrid
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 300 - 571 HP
  • Consumption L/100km 3.3 - 6.1 L/100km
  • Electric Range 80 km
BMW 7 Series
BYD Seal 6

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

BMW 7 Series

The BMW 7 Series is a flagship that balances whisper-quiet luxury with a driver's focus, wrapping advanced tech and plush comfort in a sleek, authoritative presence. It’s the kind of car that navigates city traffic and open roads with equal poise, offering a grown-up alternative for buyers who demand refinement without losing a little driving fun.

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BYD Seal 6

The BYD Seal 6 is a captivating electric sedan that captures attention with its sleek design and modern aerodynamics. With a strong focus on sustainability, it offers an impressive electric driving experience, combining efficiency with cutting-edge technology. The Seal 6 stands out in the EV market for its luxurious interior and innovative features, making it a strong contender for drivers looking to embrace the future of transportation.

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BMW 7 Series
BYD Seal 6

Costs and Consumption

Price
102,800 - 128,700 £
Price
36,800 - 42,800 £
Consumption L/100km
3.3 - 6.1 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
7.8 - 11.2 kWh/100km
Electric Range
80 km
Electric Range
54 - 101 km
Battery Capacity
-
Battery Capacity
-
co2
74 - 160 g/km
co2
38 - 60 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Sedan
Body Type
Estate
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
2,255 - 2,525 kg
Curb weight
1,710 - 1,805 kg
Trunk capacity
525 - 540 L
Trunk capacity
-
Length
-
Length
-
Width
1,950 mm
Width
1,875 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
605 - 665 kg
Payload
435 kg

Engine and Performance

Engine Type
Diesel MHEV, Plug-in Hybrid
Engine Type
Plug-in Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
300 - 571 HP
Power HP
184 - 212 HP
Acceleration 0-100km/h
4.3 - 5.8 s
Acceleration 0-100km/h
8.5 - 8.9 s
Max Speed
-
Max Speed
-
Torque
670 - 800 Nm
Torque
-
Number of Cylinders
6
Number of Cylinders
4
Power kW
220 - 420 kW
Power kW
135 - 156 kW
Engine capacity
2,993 - 2,998 cm3
Engine capacity
1,498 cm3

General

Model Year
2,024 - 2,025
Model Year
2025
CO2 Efficiency Class
F, B
CO2 Efficiency Class
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.