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BMW 4 Series Convertible vs BYD Atto 3 comparison

Compare performance (530 HP vs 449 HP), boot space and price (52,600 £ vs 38,600 £ ) at a glance. Find out which car is the better choice for you – BMW 4 Series Convertible or BYD Atto 3?

BMW 4 Series Convertible vs BYD Atto 3: Key differences

BMW 4 Series Convertible

  • slightly more power
  • only slightly quicker 0–100 km/h
  • very slightly lighter
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BYD Atto 3

4.1 (7 Reviews)
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  • markedly cheaper
  • noticeably more trunk space
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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

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 Atto 3 is markedly cheaper – starting at 38,600 £ , while the BMW 4 Series Convertible costs 52,600 £ . That’s a price difference of around 14,066 £.

Atto 3

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 slightly more power – delivering 530 HP compared to 449 HP. That’s roughly 81 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 4 Series Convertible is only slightly quicker – completing the sprint in 3.7 s, while the BYD Atto 3 takes 3.9 s. That’s about 0.2 s quicker.

There’s also a difference in torque: the BMW 4 Series Convertible delivers moderately more torque with 700 Nm compared to 560 Nm. That’s about 140 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: BYD Atto 3 offers more seats – 5 vs 4.

In terms of curb weight, BMW 4 Series Convertible is very slightly lighter – 1,765 kg compared to 1,880 kg. The difference is around 115 kg.

Looking at boot space, the BYD Atto 3 offers noticeably more boot space – 490 L compared to 385 L. That’s a difference of about 105 L.

When it comes to payload, the BYD Atto 3 carries clearly more – 530 kg compared to 420 kg. That’s a difference of about 110 kg.

Who wins the race in the data check?

The BYD Atto 3 is clearly superior 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 £38,600
Atto 3

BYD Atto 3

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 313 - 449 HP
  • Consumption kWh/100km 16.4 - 17.8 kWh/100km
  • Electric Range 470 - 510 km
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Frequently compared as well

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BMW 4 Series Convertible
BYD Atto 3

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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Reviews BMW 4 Series Convertible

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

BYD Atto 3

The BYD Atto 3 is an electric crossover that blends a distinctive, modern design with a comfortable, well-equipped cabin suited to everyday family use. It offers a relaxed, smooth driving feel and practical running costs, making it a sensible choice if you want an uncomplicated, value-focused EV.

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4CD0D607-8DF0-480E-92A0-FFE2DD0C2A7D
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Reviews BYD Atto 3

4.1 (7 Reviews)
rate
Marinos manolessos
21 Jun 2026, 19:22:18

More quicker better price better equipped rwd move

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
BERNARD
17 Apr 2026, 12:36:55

It seems to better meet my expectations when it comes to fuel economy and overall efficiency.

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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BYD Atto 3

Costs and Consumption
Price
52,600 - 97,800 £
Price
38,600 - 43,700 £
Consumption L/100km
5.2 - 10.2 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
16.4 - 17.8 kWh/100km
Electric Range
-
Electric Range
470 - 510 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
SUV
Seats
4
Seats
5
Doors
-
Doors
-
Curb weight
1,765 - 2,055 kg
Curb weight
1,880 - 1,990 kg
Trunk capacity
385 L
Trunk capacity
490 L
Length
-
Length
-
Width
1,852 - 1,887 mm
Width
1,875 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
345 - 420 kg
Payload
530 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol, Petrol MHEV
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
184 - 530 HP
Power HP
313 - 449 HP
Acceleration 0-100km/h
3.7 - 8.2 s
Acceleration 0-100km/h
3.9 - 5.5 s
Max Speed
-
Max Speed
-
Torque
300 - 700 Nm
Torque
380 - 560 Nm
Number of Cylinders
4 - 6
Number of Cylinders
-
Power kW
135 - 390 kW
Power kW
230 - 330 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
-

General
Model Year
2,024 - 2,025
Model Year
2026
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.