@ BMW Group Press
VS

BMW 4 Series Convertible vs Mazda 3 Sedan – Performance, range & efficiency compared

Compare performance, boot capacity, efficiency and price at a glance.
Find out which car is the better choice for you – BMW 4 Series Convertible or Mazda 3 Sedan?

BMW 4 Series Convertible

Mazda 3 Sedan

Here’s where it gets real: The technical differences in detail

4 Series Convertible @ BMW Group Press

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.

Mazda 3 Sedan has a clearly advantage in terms of price – it starts at 25000 £, while the BMW 4 Series Convertible costs 52100 £. That’s a price difference of around 27137 £.

Fuel consumption also shows a difference: BMW 4 Series Convertible manages with 5.20 L and is therefore hardly perceptible more efficient than the Mazda 3 Sedan with 5.50 L. The difference is about 0.30 L per 100 km.

4 Series Convertible @ BMW Group Press

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 4 Series Convertible has a convincingly edge – offering 530 HP compared to 186 HP. That’s roughly 344 HP more horsepower.

In acceleration from 0 to 100 km/h, the BMW 4 Series Convertible is clearly quicker – completing the sprint in 3.70 s, while the Mazda 3 Sedan takes 8.10 s. That’s about 4.40 s faster.

In terms of top speed, the BMW 4 Series Convertible performs somewhat better – reaching 250 km/h, while the Mazda 3 Sedan tops out at 216 km/h. The difference is around 34 km/h.

There’s also a difference in torque: BMW 4 Series Convertible pulls convincingly stronger with 700 Nm compared to 240 Nm. That’s about 460 Nm difference.

4 Series Convertible @ BMW Group Press

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Seats: Mazda 3 Sedan offers a bit more seating capacity – 5 vs 4.

In curb weight, Mazda 3 Sedan is clearly perceptible lighter – 1420 kg compared to 1765 kg. The difference is around 345 kg.

In terms of boot space, the Mazda 3 Sedan offers slightly more room – 450 L compared to 385 L. That’s a difference of about 65 L.

When it comes to payload, Mazda 3 Sedan slightly takes the win – 481 kg compared to 420 kg. That’s a difference of about 61 kg.

Who comes out on top?

Overall, the BMW 4 Series Convertible shows itself to be dominates this comparison and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.

BMW 4 Series Convertible
Mazda 3 Sedan

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £52,100
4 Series Convertible @ BMW Group Press

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
details

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
P90400407_highRes_the-all-new-bmw-4-se @ BMW Group Press
P90400400_highRes_the-all-new-bmw-4-se @ BMW Group Press
P90400423_highRes_the-all-new-bmw-4-se @ BMW Group Press
P90414434_highRes_bmw-m440i-xdrive-con @ BMW Group Press
P90133563_highRes_the-new-bmw-4-series @ BMW Group Press

Mazda 3 Sedan

The Mazda 3 Sedan dresses like a compact premium car, with sculpted lines and an interior that punches well above its class. It rewards drivers with eager handling and a composed, comfortable ride that turns routine runs into something a bit more enjoyable — proof that style and substance can share the same key.

details

Reviews BMW 4 Series Convertible

Reviews Mazda 3 Sedan

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Costs and Consumption
Price
52100 - 96600 £
Price
25000 - 34200 £
Consumption L/100km
5.2 - 10.2 L
Consumption L/100km
5.5 - 6.1 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
136 - 231 g/km
co2
123 - 135 g/km
Fuel tank capacity
59 L
Fuel tank capacity
51 L

Dimensions and Body
Body Type
Convertible
Body Type
Sedan
Seats
4
Seats
5
Doors
2
Doors
4
Curb weight
1765 - 2055 kg
Curb weight
1420 - 1492 kg
Trunk capacity
385 L
Trunk capacity
450 L
Length
4768 - 4801 mm
Length
4660 mm
Width
1852 - 1887 mm
Width
1795 mm
Height
1384 - 1399 mm
Height
1440 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
345 - 420 kg
Payload
467 - 481 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol, Petrol MHEV
Engine Type
Petrol MHEV
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Manual Gearbox, Automatic Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
184 - 530 HP
Power HP
140 - 186 HP
Acceleration 0-100km/h
3.7 - 8.2 s
Acceleration 0-100km/h
8.1 - 9.8 s
Max Speed
236 - 250 km/h
Max Speed
203 - 216 km/h
Torque
300 - 700 Nm
Torque
238 - 240 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4
Power kW
135 - 390 kW
Power kW
103 - 137 kW
Engine capacity
1995 - 2998 cm3
Engine capacity
1998 - 2488 cm3

General
Model Year
2024 - 2025
Model Year
2025
CO2 Efficiency Class
E, F, G
CO2 Efficiency Class
D
Brand
BMW
Brand
Mazda

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What drive types are available for the BMW 4 Series Convertible?

The BMW 4 Series Convertible is offered with Rear-Wheel Drive or All-Wheel Drive.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.

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