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BMW 4 Series Convertible vs Mazda 3 Hatchback comparison

Compare performance (530 HP vs 186 HP), boot space and price (52100 £ vs 24500 £ ) at a glance. Find out which car is the better choice for you – BMW 4 Series Convertible or Mazda 3 Hatchback?

BMW 4 Series Convertible vs Mazda 3 Hatchback: Key differences

BMW 4 Series Convertible

  • decisively more power
  • minimal more efficient
  • significantly quicker from 0–100 km/h
  • hardly perceptible more trunk space

Mazda 3 Hatchback

  • significantly cheaper
  • noticeable lighter

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

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.

Mazda 3 Hatchback has a significantly advantage in terms of price – it starts at 24500 £ , while the BMW 4 Series Convertible costs 52100 £ . That’s a price difference of around 27566 £.

Fuel consumption also shows a difference: BMW 4 Series Convertible manages with 5.20 L and is therefore minimal more efficient than the Mazda 3 Hatchback with 5.60 L. The difference is about 0.40 L per 100 km.

3 Hatchback

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 has a decisively 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 significantly quicker – completing the sprint in 3.70 s, while the Mazda 3 Hatchback takes 8 s. That’s about 4.30 s faster.

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

Space and Everyday Use:

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

Seats: Mazda 3 Hatchback offers to a small extent more seating capacity – 5 vs 4.

In curb weight, Mazda 3 Hatchback is noticeable lighter – 1419 kg compared to 1765 kg. The difference is around 346 kg.

In terms of boot space, the BMW 4 Series Convertible offers hardly perceptible more room – 385 L compared to 351 L. That’s a difference of about 34 L.

When it comes to payload, Mazda 3 Hatchback somewhat takes the win – 485 kg compared to 420 kg. That’s a difference of about 65 kg.

Who wins the race in the data check?

The BMW 4 Series Convertible 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.

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BMW 4 Series Convertible
Mazda 3 Hatchback

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 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
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Mazda 3 Hatchback

The Mazda 3 hatchback blends elegant design with a surprisingly sporty drive, giving a cabin that feels more upscale than you’d expect for the segment. Practical enough for everyday life yet eager to entertain behind the wheel, it’s a smart, good-humored choice that makes even grocery runs feel like a mini escape.

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Reviews BMW 4 Series Convertible

Reviews Mazda 3 Hatchback

BMW 4 Series Convertible
Mazda 3 Hatchback

Costs and Consumption
Price
52100 - 96600 £
Price
24500 - 35500 £
Consumption L/100km
5.2 - 10.2 L
Consumption L/100km
5.6 - 6.5 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
136 - 231 g/km
co2
126 - 146 g/km
Fuel tank capacity
59 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Convertible
Body Type
Hatchback
Seats
4
Seats
5
Doors
2
Doors
-
Curb weight
1765 - 2055 kg
Curb weight
1419 - 1549 kg
Trunk capacity
385 L
Trunk capacity
351 L
Length
4768 - 4770 mm
Length
-
Width
1852 - 1887 mm
Width
1795 mm
Height
1384 - 1394 mm
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
345 - 420 kg
Payload
470 - 485 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, All-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 - 9.8 s
Max Speed
236 - 250 km/h
Max Speed
-
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, E
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 shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.