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BMW iX1 vs BYD Sealion 7 comparison

Compare performance (313 HP vs 530 HP), boot space and price (42,300 £ vs 42,800 £ ) at a glance. Find out which car is the better choice for you – BMW iX1 or BYD Sealion 7?

BMW iX1 vs BYD Sealion 7: Key differences

BMW iX1

4.5 (5 Reviews)
rate
  • very slightly cheaper
  • clearly more efficient
  • only slightly more electric range
  • slightly lighter
details

BYD Sealion 7

5 (2 Reviews)
rate
  • considerably more power
  • markedly quicker 0–100 km/h
  • barely more trunk space
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

iX1

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.

BMW iX1 is very slightly cheaper – starting at 42,300 £ , while the BYD Sealion 7 costs 42,800 £ . That’s a price difference of around 506 £.

In terms of energy consumption, the BMW iX1 is clearly more efficient: consuming 14.3 kWh/100km compared to 19.9 kWh/100km for the BYD Sealion 7. That’s a difference of about 5.6 kWh/100km.

As for electric range, the BMW iX1 offers only slightly more range – reaching up to 514 km, about 12 km more than the BYD Sealion 7.

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 BYD Sealion 7 offers considerably more power – delivering 530 HP compared to 313 HP. That’s roughly 217 HP more horsepower.

When accelerating from 0 to 100 km/h, the BYD Sealion 7 is markedly quicker – completing the sprint in 4.5 s, while the BMW iX1 takes 5.6 s. That’s about 1.1 s quicker.

There’s also a difference in torque: the BYD Sealion 7 delivers noticeably more torque with 690 Nm compared to 494 Nm. That’s about 196 Nm more.

iX1

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Both vehicles offer seating for 5 people.

In terms of curb weight, BMW iX1 is slightly lighter – 1,940 kg compared to 2,225 kg. The difference is around 285 kg.

Looking at boot space, the BYD Sealion 7 offers barely more boot space – 520 L compared to 490 L. That’s a difference of about 30 L.

When it comes to payload, the BMW iX1 carries somewhat more – 495 kg compared to 410 kg. That’s a difference of about 85 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 iX1
BYD Sealion 7

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

BMW iX1

The BMW iX1 wraps BMW's electric ambition into a compact SUV package that feels unexpectedly premium, with sharp handling and a crisp, modern cabin that keeps the driver in charge. It's ideal for buyers who want a stylish, quiet daily driver with useful practicality and tech-savvy touches — plus enough character to make the commute feel less like a chore and more like a short joyride.

details

BYD Sealion 7

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 iX1
BYD Sealion 7

Costs and Consumption

Price
42,300 - 55,200 £
Price
42,800 - 52,300 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
14.3 - 15.7 kWh/100km
Consumption kWh/100km
19.9 - 21.9 kWh/100km
Electric Range
466 - 514 km
Electric Range
456 - 502 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
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,940 - 2,085 kg
Curb weight
2,225 - 2,435 kg
Trunk capacity
490 L
Trunk capacity
520 L
Length
-
Length
-
Width
1,845 mm
Width
1,925 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
495 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
Front-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
204 - 313 HP
Power HP
313 - 530 HP
Acceleration 0-100km/h
5.6 - 8.6 s
Acceleration 0-100km/h
4.5 - 6.7 s
Max Speed
-
Max Speed
-
Torque
250 - 494 Nm
Torque
380 - 690 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
150 - 230 kW
Power kW
230 - 390 kW
Engine capacity
-
Engine capacity
-

General

Model Year
2026
Model Year
2024
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.