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BMW 4 Series Convertible vs Audi A3 Sportback comparison
Compare performance (530 HP vs 400 HP), boot space and price (52,600 £ vs 27,000 £ ) at a glance. Find out which car is the better choice for you – BMW 4 Series Convertible or Audi A3 Sportback?
BMW 4 Series Convertible vs Audi A3 Sportback: Key differences
4 Series Convertible
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.
Audi A3 Sportback is significantly cheaper – starting at 27,000 £ , while the BMW 4 Series Convertible costs 52,600 £ . That’s a price difference of around 25,628 £.
Fuel consumption also shows a difference: the Audi A3 Sportback uses 1.1 L/100km and is significantly more efficient than the BMW 4 Series Convertible with 5.2 L/100km. The difference is about 4.1 L/100km.
A3 Sportback
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 clearly more power – delivering 530 HP compared to 400 HP. That’s roughly 130 HP more horsepower.
When accelerating from 0 to 100 km/h, the BMW 4 Series Convertible is marginally quicker – completing the sprint in 3.7 s, while the Audi A3 Sportback takes 3.8 s. That’s about 0.1 s quicker.
There’s also a difference in torque: the BMW 4 Series Convertible delivers markedly more torque with 700 Nm compared to 500 Nm. That’s about 200 Nm more.
4 Series Convertible
Space and Everyday Use:
Whether family car or daily driver – which one offers more room, flexibility and comfort?
Seats: Audi A3 Sportback offers more seats – 5 vs 4.
In terms of curb weight, Audi A3 Sportback is noticeably lighter – 1,360 kg compared to 1,765 kg. The difference is around 405 kg.
Looking at boot space, the BMW 4 Series Convertible offers marginally more boot space – 385 L compared to 380 L. That’s a difference of about 5 L.
When it comes to payload, the Audi A3 Sportback carries a bit more – 480 kg compared to 420 kg. That’s a difference of about 60 kg.
Who wins the race in the data check?
The Audi A3 Sportback 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 £27,000
Audi A3 Sportback
BMW 4 Series Convertible
Audi A3 Sportback
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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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.
details
Audi A3 Sportback
The Audi A3 Sportback wraps premium materials and crisp German design into a practical hatchback package that makes daily driving feel smart rather than showy. It’s nimble in the city, composed on longer trips, and carries just enough swagger to satisfy buyers who want quality without shouting about it.
details
BMW 4 Series Convertible
Audi A3 Sportback
Costs and Consumption |
|
|---|---|
|
Price
52,600 - 97,800 £
|
Price
27,000 - 92,900 £
|
|
Consumption L/100km
5.2 - 10.2 L/100km
|
Consumption L/100km
1.1 - 9.3 L/100km
|
|
Consumption kWh/100km
-
|
Consumption kWh/100km
-
|
|
Electric Range
-
|
Electric Range
134 - 141 km
|
|
Battery Capacity
-
|
Battery Capacity
-
|
|
co2
136 - 231 g/km
|
co2
25 - 211 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
-
|
Dimensions and Body |
|
|---|---|
|
Body Type
Convertible
|
Body Type
Hatchback
|
|
Seats
4
|
Seats
5
|
|
Doors
-
|
Doors
-
|
|
Curb weight
1,765 - 2,055 kg
|
Curb weight
1,360 - 1,685 kg
|
|
Trunk capacity
385 L
|
Trunk capacity
280 - 380 L
|
|
Length
-
|
Length
-
|
|
Width
1,852 - 1,887 mm
|
Width
1,816 - 1,851 mm
|
|
Height
-
|
Height
-
|
|
Max trunk capacity
-
|
Max trunk capacity
-
|
|
Payload
345 - 420 kg
|
Payload
410 - 480 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Diesel MHEV, Petrol, Petrol MHEV
|
Engine Type
Petrol, Petrol MHEV, Diesel, Plugin Hybrid
|
|
Transmission
Automatic
|
Transmission
Manuel, Automatic
|
|
Transmission Detail
Automatic Gearbox
|
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
|
|
Drive Type
Rear-Wheel Drive, All-Wheel Drive
|
Drive Type
Front-Wheel Drive, All-Wheel Drive
|
|
Power HP
184 - 530 HP
|
Power HP
116 - 400 HP
|
|
Acceleration 0-100km/h
3.7 - 8.2 s
|
Acceleration 0-100km/h
3.8 - 10.1 s
|
|
Max Speed
-
|
Max Speed
-
|
|
Torque
300 - 700 Nm
|
Torque
220 - 500 Nm
|
|
Number of Cylinders
4 - 6
|
Number of Cylinders
4 - 5
|
|
Power kW
135 - 390 kW
|
Power kW
85 - 294 kW
|
|
Engine capacity
1,995 - 2,998 cm3
|
Engine capacity
1,498 - 2,480 cm3
|
General |
|
|---|---|
|
Model Year
2,024 - 2,025
|
Model Year
2,025 - 2,026
|
|
CO2 Efficiency Class
E, F, G
|
CO2 Efficiency Class
D, F, E, G, B
|
|
Brand
BMW
|
Brand
Audi
|
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.