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BMW 4 Series Convertible vs Ford Mustang Convertible comparison

Compare performance (530 HP vs 446 HP), boot space and price (52,100 £ vs 56,900 £ ) at a glance. Find out which car is the better choice for you – BMW 4 Series Convertible or Ford Mustang Convertible?

BMW 4 Series Convertible vs Ford Mustang Convertible: Key differences

BMW 4 Series Convertible

  • marginally cheaper
  • slightly more power
  • significantly more efficient
  • clearly quicker 0–100 km/h
  • barely lighter
  • slightly more trunk space

Ford Mustang Convertible

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

4 Series Convertible

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

BMW 4 Series Convertible is marginally cheaper – starting at 52,100 £ , while the Ford Mustang Convertible costs 56,900 £ . That’s a price difference of around 4,800 £.

Fuel consumption also shows a difference: the BMW 4 Series Convertible uses 5.2 L/100km and is significantly more efficient than the Ford Mustang Convertible with 12.3 L/100km. The difference is about 7.1 L/100km.

Mustang Convertible

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 446 HP. That’s roughly 84 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 4 Series Convertible is clearly quicker – completing the sprint in 3.7 s, while the Ford Mustang Convertible takes 5 s. That’s about 1.3 s quicker.

There’s no difference in top speed – both reach 250 km/h.

There’s also a difference in torque: the BMW 4 Series Convertible delivers visibly more torque with 700 Nm compared to 540 Nm. That’s about 160 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.

Both vehicles offer seating for 4 people.

In terms of curb weight, BMW 4 Series Convertible is barely lighter – 1,765 kg compared to 1,876 kg. The difference is around 111 kg.

Looking at boot space, the BMW 4 Series Convertible offers slightly more boot space – 385 L compared to 310 L. That’s a difference of about 75 L.

When it comes to payload, the BMW 4 Series Convertible carries clearly more – 420 kg compared to 324 kg. That’s a difference of about 96 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.

from £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/100km
details

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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.

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Reviews BMW 4 Series Convertible

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Ford Mustang Convertible

The Ford Mustang Convertible makes every drive feel like a small celebration, its exhaust note and open-air drama turning mundane routes into showstoppers. It’s a car that doubles as a weekend mood lifter and a credible everyday companion, blending swagger with surprising practicality.

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Reviews Ford Mustang Convertible

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Ford Mustang Convertible

Costs and Consumption
Price
52,100 - 96,600 £
Price
56,900 - 59,900 £
Consumption L/100km
5.2 - 10.2 L/100km
Consumption L/100km
12.3 - 12.4 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
136 - 231 g/km
co2
280 - 282 g/km
Fuel tank capacity
59 L
Fuel tank capacity
61 L

Dimensions and Body
Body Type
Convertible
Body Type
Convertible
Seats
4
Seats
4
Doors
2
Doors
2
Curb weight
1,765 - 2,055 kg
Curb weight
1,876 kg
Trunk capacity
385 L
Trunk capacity
310 L
Length
4,768 - 4,770 mm
Length
4,810 mm
Width
1,852 - 1,887 mm
Width
1,916 mm
Height
1,384 - 1,394 mm
Height
1,403 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
345 - 420 kg
Payload
319 - 324 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol, Petrol MHEV
Engine Type
Petrol
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
Rear-Wheel Drive
Power HP
184 - 530 HP
Power HP
446 HP
Acceleration 0-100km/h
3.7 - 8.2 s
Acceleration 0-100km/h
5 - 5.4 s
Max Speed
236 - 250 km/h
Max Speed
250 km/h
Torque
300 - 700 Nm
Torque
540 Nm
Number of Cylinders
4 - 6
Number of Cylinders
8
Power kW
135 - 390 kW
Power kW
328 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
5,038 cm3

General
Model Year
2,024 - 2,025
Model Year
2,024
CO2 Efficiency Class
E, F, G
CO2 Efficiency Class
G
Brand
BMW
Brand
Ford
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.