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BMW iX vs BYD Dolphin Surf comparison
Compare performance (659 HP vs 156 HP), boot space and price (71,600 £ vs 19,700 £ ) at a glance. Find out which car is the better choice for you – BMW iX or BYD Dolphin Surf?
BMW iX vs BYD Dolphin Surf: Key differences
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
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 Dolphin Surf is considerably cheaper – starting at 19,700 £ , while the BMW iX costs 71,600 £ . That’s a price difference of around 51,866 £.
In terms of energy consumption, the BYD Dolphin Surf is slightly more efficient: consuming 15.5 kWh/100km compared to 17.8 kWh/100km for the BMW iX. That’s a difference of about 2.3 kWh/100km.
As for electric range, the BMW iX offers substantially more range – reaching up to 701 km, about 379 km more than the BYD Dolphin Surf.
Dolphin Surf
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 iX offers substantially more power – delivering 659 HP compared to 156 HP. That’s roughly 503 HP more horsepower.
When accelerating from 0 to 100 km/h, the BMW iX is significantly quicker – completing the sprint in 3.8 s, while the BYD Dolphin Surf takes 9.1 s. That’s about 5.3 s quicker.
There’s also a difference in torque: the BMW iX delivers considerably more torque with 1,015 Nm compared to 220 Nm. That’s about 795 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.
Seats: BMW iX offers more seats – 5 vs 4.
In terms of curb weight, BYD Dolphin Surf is substantially lighter – 1,294 kg compared to 2,525 kg. The difference is around 1,231 kg.
Looking at boot space, the BMW iX offers noticeably more boot space – 500 L compared to 308 L. That’s a difference of about 192 L.
When it comes to payload, the BMW iX carries significantly more – 575 kg compared to 344 kg. That’s a difference of about 231 kg.
Who wins the race in the data check?
The BMW iX holds a decisive overall lead 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
BMW iX
BMW iX
BYD Dolphin Surf
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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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 Dolphin Surf
The BYD Dolphin Surf is an intriguing model that combines sleek design with modern electric technology, making it an appealing choice for urban commuters seeking sustainability and style. Its dynamic exterior design is complemented by an interior that prioritizes comfort and functionality, reflecting the brand's commitment to innovation. The model also offers impressive handling and a smooth driving experience, embodying the shift towards eco-friendly transportation.
details
BMW iX
BYD Dolphin Surf
Costs and Consumption |
|
|---|---|
|
Price
71,600 - 108,400 £
|
Price
19,700 - 26,600 £
|
|
Consumption L/100km
-
|
Consumption L/100km
-
|
|
Consumption kWh/100km
17.8 - 20.6 kWh/100km
|
Consumption kWh/100km
15.5 - 16 kWh/100km
|
|
Electric Range
600 - 701 km
|
Electric Range
220 - 322 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
Hatchback
|
|
Seats
5
|
Seats
4
|
|
Doors
-
|
Doors
-
|
|
Curb weight
2,525 - 2,655 kg
|
Curb weight
1,294 - 1,390 kg
|
|
Trunk capacity
500 L
|
Trunk capacity
308 L
|
|
Length
-
|
Length
-
|
|
Width
1,970 mm
|
Width
1,720 mm
|
|
Height
-
|
Height
-
|
|
Max trunk capacity
-
|
Max trunk capacity
-
|
|
Payload
505 - 575 kg
|
Payload
344 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
Front-Wheel Drive
|
|
Power HP
408 - 659 HP
|
Power HP
88 - 156 HP
|
|
Acceleration 0-100km/h
3.8 - 5.1 s
|
Acceleration 0-100km/h
9.1 - 12.1 s
|
|
Max Speed
-
|
Max Speed
-
|
|
Torque
700 - 1,015 Nm
|
Torque
175 - 220 Nm
|
|
Number of Cylinders
-
|
Number of Cylinders
-
|
|
Power kW
300 - 485 kW
|
Power kW
65 - 115 kW
|
|
Engine capacity
-
|
Engine capacity
-
|
General |
|
|---|---|
|
Model Year
2025
|
Model Year
2025
|
|
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.