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BMW iX vs BYD Seal comparison

Compare performance (659 HP vs 530 HP), boot space and price (71,600 £ vs 40,300 £ ) at a glance. Find out which car is the better choice for you – BMW iX or BYD Seal?

BMW iX vs BYD Seal: Key differences

BMW iX

3.9 (1 Reviews)
rate
  • slightly more power
  • a bit more electric range
  • somewhat more trunk space

BYD Seal

4.9 (1 Reviews)
rate
  • clearly cheaper
  • somewhat more efficient
  • visibly lighter

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

iX

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 is clearly cheaper – starting at 40,300 £ , while the BMW iX costs 71,600 £ . That’s a price difference of around 31,294 £.

In terms of energy consumption, the BYD Seal is somewhat more efficient: consuming 15.4 kWh/100km compared to 17.8 kWh/100km for the BMW iX. That’s a difference of about 2.4 kWh/100km.

As for electric range, the BMW iX offers a bit more range – reaching up to 701 km, about 131 km more than the BYD Seal.

Seal

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 iX offers slightly more power – delivering 659 HP compared to 530 HP. That’s roughly 129 HP more horsepower.

Both models accelerate almost equally fast – 3.8 s from 0 to 100 km/h.

There’s also a difference in torque: the BMW iX delivers markedly more torque with 1,015 Nm compared to 670 Nm. That’s about 345 Nm more.

iX

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 is visibly lighter – 1,907 kg compared to 2,525 kg. The difference is around 618 kg.

Looking at boot space, the BMW iX offers somewhat more boot space – 500 L compared to 400 L. That’s a difference of about 100 L.

When it comes to payload, the BMW iX carries somewhat more – 575 kg compared to 473 kg. That’s a difference of about 102 kg.

Who wins the race in the data check?

The BMW iX has only a minor advantage 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 £71,600
iX

BMW iX

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 408 - 659 HP
  • Consumption kWh/100km : 17.8 - 20.6 kWh/100km
  • Electric Range : 600 - 701 km
BMW iX
BYD Seal

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

BMW iX

The BMW iX arrives like a tech-rich luxury SUV that refuses to shout, offering a serene yet authoritative road presence that suits both city commutes and long-distance cruising. Inside, its minimalist cabin wraps high-quality materials and clever interfaces around a driver-focused layout, making it feel more like a forward-thinking lounge than just another electric appliance — and yes, it still delivers the dynamic driving character you'd expect from a BMW.

details

BYD Seal

The BYD Seal is a sleek electric fastback that punches above its class with sporty looks and a surprisingly premium cabin, offering a very modern alternative for buyers who want style and substance without the badge snobbery. On the road it feels composed and eager, packed with tech and everyday practicality—ideal for shoppers after eco-friendly performance with a cheeky wink.

details
BMW iX
BYD Seal

Costs and Consumption

Price
71,600 - 108,400 £
Price
40,300 - 45,400 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
17.8 - 20.6 kWh/100km
Consumption kWh/100km
15.4 - 18.2 kWh/100km
Electric Range
600 - 701 km
Electric Range
460 - 570 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
4
Curb weight
2,525 - 2,655 kg
Curb weight
1,907 - 2,185 kg
Trunk capacity
500 L
Trunk capacity
400 L
Length
-
Length
4,800 mm
Width
1,970 mm
Width
1,875 mm
Height
-
Height
1,460 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
505 - 575 kg
Payload
446 - 473 kg

Engine and Performance

Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
408 - 659 HP
Power HP
231 - 530 HP
Acceleration 0-100km/h
3.8 - 5.1 s
Acceleration 0-100km/h
3.8 - 7.5 s
Max Speed
-
Max Speed
180 km/h
Torque
700 - 1,015 Nm
Torque
360 - 670 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
300 - 485 kW
Power kW
170 - 390 kW
Engine capacity
-
Engine capacity
-

General

Model Year
2,025
Model Year
2,023 - 2,025
CO2 Efficiency Class
A
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.