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BMW 4 Series Convertible vs BMW i4 - Differences and prices compared

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?

BMW 4 Series Convertible

BMW i4

5 (1 Reviews)
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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 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 £.

i4

Engine and Performance:

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.

4 Series Convertible

Space and Everyday Use:

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.

Who wins the race?

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.

from about £49,400
i4

BMW i4

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 286 - 601 HP
  • Consumption kWh/100km : 14.7 - 16.7 kWh
  • Electric Range : 514 - 613 km
BMW 4 Series Convertible
BMW i4

Costs and Consumption

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Engine and Performance

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Dimensions and Body

View detailed analysis

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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BMW i4

5 (1 Reviews)
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The 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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BMW 4 Series Convertible
BMW i4
4 Series Convertible
i4

Costs and Consumption

Price
52100 - 96600 £
Price
49400 - 62500 £
Consumption L/100km
5.2 - 10.2 L
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
14.7 - 16.7 kWh
Electric Range
-
Electric Range
514 - 613 km
Battery Capacity
-
Battery Capacity
67.1 - 81.3 kWh
co2
136 - 231 g/km
co2
0 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
5
Curb weight
1765 - 2055 kg
Curb weight
2070 - 2285 kg
Trunk capacity
385 L
Trunk capacity
470 L
Length
4768 - 4801 mm
Length
4783 mm
Width
1852 - 1887 mm
Width
1852 mm
Height
1384 - 1399 mm
Height
1448 mm
Max trunk capacity
-
Max trunk capacity
1290 L
Payload
345 - 420 kg
Payload
445 - 480 kg

Engine and Performance

Engine Type
Diesel MHEV, Petrol, Petrol MHEV
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
184 - 530 HP
Power HP
286 - 601 HP
Acceleration 0-100km/h
3.7 - 8.2 s
Acceleration 0-100km/h
3.7 - 6 s
Max Speed
236 - 250 km/h
Max Speed
190 - 225 km/h
Torque
300 - 700 Nm
Torque
400 - 795 Nm
Number of Cylinders
4 - 6
Number of Cylinders
-
Power kW
135 - 390 kW
Power kW
210 - 442 kW
Engine capacity
1995 - 2998 cm3
Engine capacity
-

General

Model Year
2024 - 2025
Model Year
2025
CO2 Efficiency Class
E, F, G
CO2 Efficiency Class
A
Brand
BMW
Brand
BMW
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.