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BMW 4 Series Convertible vs BYD ETP3 comparison

Compare performance (530 HP vs 136 HP), boot space and price (52,600 £ vs 31,600 £ ) at a glance. Find out which car is the better choice for you – BMW 4 Series Convertible or BYD ETP3?

BMW 4 Series Convertible vs BYD ETP3: Key differences

BMW 4 Series Convertible

  • substantially more power
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BYD ETP3

  • clearly cheaper
  • very slightly lighter
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Here’s where it gets real: The technical differences in detail

4 Series Convertible

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

BYD ETP3 is clearly cheaper – starting at 31,600 £ , while the BMW 4 Series Convertible costs 52,600 £ . That’s a price difference of around 21,008 £.

ETP3

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 4 Series Convertible offers substantially more power – delivering 530 HP compared to 136 HP. That’s roughly 394 HP more horsepower.

There’s also a difference in torque: the BMW 4 Series Convertible delivers substantially more torque with 700 Nm compared to 180 Nm. That’s about 520 Nm more.

4 Series Convertible

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 4 Series Convertible offers more seats – 4 vs 2.

In terms of curb weight, BYD ETP3 is very slightly lighter – 1,640 kg compared to 1,765 kg. The difference is around 125 kg.

When it comes to payload, the BYD ETP3 carries considerably more – 780 kg compared to 420 kg. That’s a difference of about 360 kg.

Who wins the race in the data check?

The BMW 4 Series Convertible leads convincingly 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 £52,600
4 Series Convertible

BMW 4 Series Convertible

  • Engine Type Diesel MHEV, Petrol, Petrol MHEV
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 184 - 530 HP
  • Consumption L/100km 5.2 - 10.2 L/100km
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Frequently compared as well

BMW 4 Series Convertible
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BYD ETP3

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW 4 Series Convertible

The BMW 4 Series Convertible blends coupe-like elegance with open-top drama, its sleek profile and distinctive grille demanding attention whether the roof’s up or down. Behind the wheel it serves up taut handling and a refined ride, making it a rewarding choice for drivers who want sporty character without sacrificing everyday comfort — and yes, it looks spectacular when you drop the top.

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P90400423_highRes_the-all-new-bmw-4-se
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Reviews BMW 4 Series Convertible

No reviews yet. Share your experience and help others decide.

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.

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B92575C3-351C-4172-9ACF-1F24DE2716BA

Reviews BYD ETP3

No reviews yet. Share your experience and help others decide.

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BMW 4 Series Convertible
BYD ETP3

Costs and Consumption
Price
52,600 - 97,800 £
Price
31,600 £
Consumption L/100km
5.2 - 10.2 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
233 km
Battery Capacity
-
Battery Capacity
-
co2
136 - 231 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Convertible
Body Type
Cargo Van
Seats
4
Seats
2
Doors
-
Doors
5
Curb weight
1,765 - 2,055 kg
Curb weight
1,640 kg
Trunk capacity
385 L
Trunk capacity
-
Length
-
Length
4,460 mm
Width
1,852 - 1,887 mm
Width
1,720 mm
Height
-
Height
1,875 mm
Max trunk capacity
-
Max trunk capacity
3,500 L
Payload
345 - 420 kg
Payload
780 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol, Petrol MHEV
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
-
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
184 - 530 HP
Power HP
136 HP
Acceleration 0-100km/h
3.7 - 8.2 s
Acceleration 0-100km/h
-
Max Speed
-
Max Speed
100 km/h
Torque
300 - 700 Nm
Torque
180 Nm
Number of Cylinders
4 - 6
Number of Cylinders
-
Power kW
135 - 390 kW
Power kW
100 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
-

General
Model Year
2,024 - 2,025
Model Year
2023
CO2 Efficiency Class
E, F, G
CO2 Efficiency Class
A
Brand
BMW
Brand
BYD
What drive types are available for the BMW 4 Series Convertible?

The BMW 4 Series Convertible is available as Rear-Wheel Drive or All-Wheel Drive.

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.