Compare performance (530 HP vs 601 HP), boot space and price (52100 £ vs 49400 £) at a glance. Find out which car is the better choice for you – BMW 4 Series Convertible or BMW i4?
Looking at overall running costs, both models reveal some interesting differences in everyday economy.
BMW i4 has a slight advantage in terms of price – it starts at 49400 £, while the BMW 4 Series Convertible costs 52100 £. That’s a price difference of around 2743 £.
Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.
When it comes to engine power, the BMW i4 has a to a small extent edge – offering 601 HP compared to 530 HP. That’s roughly 71 HP more horsepower.
Both models accelerate almost equally fast – 3.70 s from 0 to 100 km/h.
In terms of top speed, the BMW 4 Series Convertible performs barely noticeable better – reaching 250 km/h, while the BMW i4 tops out at 225 km/h. The difference is around 25 km/h.
There’s also a difference in torque: BMW i4 pulls somewhat stronger with 795 Nm compared to 700 Nm. That’s about 95 Nm difference.
Whether family car or daily driver – which one offers more room, flexibility and comfort?
Seats: BMW i4 offers somewhat more seating capacity – 5 vs 4.
In curb weight, BMW 4 Series Convertible is somewhat lighter – 1765 kg compared to 2070 kg. The difference is around 305 kg.
In terms of boot space, the BMW i4 offers to a small extent more room – 470 L compared to 385 L. That’s a difference of about 85 L.
When it comes to payload, BMW i4 a bit takes the win – 480 kg compared to 420 kg. That’s a difference of about 60 kg.
The BMW i4 proves to be leaves the rival little chance and therefore becomes our DriveDuel Champion!
BMW i4 is the better all-rounder in this comparison.
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.
detailsThe BMW i4 arrives with the poise of a classic Gran Coupé, marrying BMW's playful handling with a sleek, modern interior that makes switching to electric feel like an upgrade rather than a compromise. For buyers who want a practical daily driver that still enjoys a spirited back-road run, the i4 quietly delivers smiles and a surprising dose of driver engagement.
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Costs and Consumption |
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Price
52100 - 96600 £
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Price
49400 - 62500 £
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Consumption L/100km
5.2 - 10.2 L
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Consumption L/100km
-
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Consumption kWh/100km
-
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Consumption kWh/100km
14.7 - 16.7 kWh
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Electric Range
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Electric Range
514 - 613 km
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Battery Capacity
-
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Battery Capacity
67.1 - 81.3 kWh
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co2
136 - 231 g/km
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co2
0 g/km
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Fuel tank capacity
59 L
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Fuel tank capacity
-
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Dimensions and Body |
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Body Type
Convertible
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Body Type
Hatchback
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Seats
4
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Seats
5
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Doors
2
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Doors
5
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Curb weight
1765 - 2055 kg
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Curb weight
2070 - 2285 kg
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Trunk capacity
385 L
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Trunk capacity
470 L
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Length
4768 - 4801 mm
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Length
4783 mm
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Width
1852 - 1887 mm
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Width
1852 mm
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Height
1384 - 1399 mm
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Height
1448 mm
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Max trunk capacity
-
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Max trunk capacity
1290 L
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Payload
345 - 420 kg
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Payload
445 - 480 kg
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Engine and Performance |
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Engine Type
Diesel MHEV, Petrol, Petrol MHEV
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Engine Type
Electric
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
Automatic Gearbox
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Transmission Detail
Reduction Gearbox
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Drive Type
Rear-Wheel Drive, All-Wheel Drive
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Drive Type
Rear-Wheel Drive, All-Wheel Drive
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Power HP
184 - 530 HP
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Power HP
286 - 601 HP
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Acceleration 0-100km/h
3.7 - 8.2 s
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Acceleration 0-100km/h
3.7 - 6 s
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Max Speed
236 - 250 km/h
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Max Speed
190 - 225 km/h
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Torque
300 - 700 Nm
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Torque
400 - 795 Nm
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Number of Cylinders
4 - 6
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Number of Cylinders
-
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Power kW
135 - 390 kW
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Power kW
210 - 442 kW
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Engine capacity
1995 - 2998 cm3
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Engine capacity
-
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General |
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Model Year
2024 - 2025
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Model Year
2025
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CO2 Efficiency Class
E, F, G
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CO2 Efficiency Class
A
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Brand
BMW
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Brand
BMW
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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.