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BMW iX vs BYD ETP3 comparison

Compare performance (659 HP vs 136 HP), boot space and price (71,600 £ vs 31,600 £ ) at a glance. Find out which car is the better choice for you – BMW iX or BYD ETP3?

BMW iX vs BYD ETP3: Key differences

BMW iX

4.2 (3 Reviews)
rate
  • substantially more power
  • substantially more electric range
details

BYD ETP3

  • substantially cheaper
  • substantially 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

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 ETP3 is substantially cheaper – starting at 31,600 £ , while the BMW iX costs 71,600 £ . That’s a price difference of around 39,951 £.

As for electric range, the BMW iX offers substantially more range – reaching up to 701 km, about 468 km more than the BYD ETP3.

ETP3

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the BMW iX offers substantially more power – delivering 659 HP compared to 136 HP. That’s roughly 523 HP more horsepower.

There’s also a difference in torque: the BMW iX delivers clearly more torque with 1,015 Nm compared to 180 Nm. That’s about 835 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 2.

In terms of curb weight, BYD ETP3 is substantially lighter – 1,640 kg compared to 2,525 kg. The difference is around 885 kg.

When it comes to payload, the BYD ETP3 carries markedly more – 780 kg compared to 575 kg. That’s a difference of about 205 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
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 ETP3

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 ETP3

The BYD ETP3 is a smart, no-nonsense electric offering that blends everyday practicality with a quietly modern design that won’t embarrass you in the supermarket car park. It’s ideal for buyers after fuss-free electric mobility — efficient, clever and just playful enough to make city driving a little more fun.

details
BMW iX
BYD ETP3

Costs and Consumption

Price
71,600 - 108,400 £
Price
31,600 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
17.8 - 20.6 kWh/100km
Consumption kWh/100km
-
Electric Range
600 - 701 km
Electric Range
233 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
Cargo Van
Seats
5
Seats
2
Doors
-
Doors
5
Curb weight
2,525 - 2,655 kg
Curb weight
1,640 kg
Trunk capacity
500 L
Trunk capacity
-
Length
-
Length
4,460 mm
Width
1,970 mm
Width
1,720 mm
Height
-
Height
1,875 mm
Max trunk capacity
-
Max trunk capacity
3,500 L
Payload
505 - 575 kg
Payload
780 kg

Engine and Performance

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

General

Model Year
2025
Model Year
2023
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.