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BMW 4 Series Convertible vs MG MG4 comparison

Compare performance (530 HP vs 435 HP), boot space and price (52,100 £ vs 36,800 £ ) at a glance. Find out which car is the better choice for you – BMW 4 Series Convertible or MG MG4?

BMW 4 Series Convertible vs MG MG4: Key differences

BMW 4 Series Convertible

  • somewhat more power
  • very slightly quicker 0–100 km/h
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MG MG4

5 (2 Reviews)
rate
  • significantly cheaper
  • barely lighter
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All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

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

4 Series Convertible

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

MG MG4 is significantly cheaper – starting at 36,800 £ , while the BMW 4 Series Convertible costs 52,100 £ . That’s a price difference of around 15,266 £.

MG4

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 offers somewhat more power – delivering 530 HP compared to 435 HP. That’s roughly 95 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 4 Series Convertible is very slightly quicker – completing the sprint in 3.7 s, while the MG MG4 takes 3.8 s. That’s about 0.1 s quicker.

There’s also a difference in torque: the BMW 4 Series Convertible delivers somewhat more torque with 700 Nm compared to 600 Nm. That’s about 100 Nm more.

4 Series Convertible

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Seats: MG MG4 offers more seats – 5 vs 4.

In terms of curb weight, MG MG4 is barely lighter – 1,755 kg compared to 1,765 kg. The difference is around 10 kg.

When it comes to payload, the MG MG4 carries marginally more – 448 kg compared to 420 kg. That’s a difference of about 28 kg.

Who wins the race in the data check?

The MG MG4 is decisively ahead 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 £36,800
MG4

MG MG4

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 190 - 435 HP
  • Consumption kWh/100km : 16.1 - 19 kWh/100km
  • Electric Range : 405 - 545 km
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Frequently compared as well

MG MG4
BYD Atto 2
VS
Think of the MG4 as the affordable hot hatch of the EV world — compact, sharp-handling and great value for drivers who want a little grin in every corner, while the BYD Atto 2 is a chilled crossover, taller, roomier and packed with clever tech and impressive real-world range. If you want lively …
MG MG4
MG MGS5 EV
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The MG4 is a zippy compact EV that fizzes through town with sharp handling, clever packaging and an attractive price — perfect if you want fun, efficiency and a bit of character in your daily commute. By contrast the MG MGS5 EV trades some of that cheeky agility for a taller, more spacious and …
BMW 4 Series Convertible
MG MG4

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

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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Reviews BMW 4 Series Convertible

No reviews yet. Share your experience and help others decide.

MG MG4

The MG4 is a sprightly electric hatch that marries bold, modern looks with genuinely useful practicality, making it a great everyday companion for city and weekend life alike. Inside it surprises with a smart, user-friendly cabin and an engaging drive that delivers more personality than you might expect for the price.

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Reviews MG MG4

5 (2 Reviews)
rate
Angio
12 Jan 2026, 12:26:30

Superb

How do you mainly use this car? (optional): City / Short distance
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Sal
23 Oct 2025, 20:41:36

I tried it today and found the car genuinely pleasant and comfortable to drive.

Frequently compared as well

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Kia EV3
MG MG4
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Comparing the Kia EV3 and the MG4 pits two compact electric cars against each other that aim to deliver solid range, practical interiors and strong value. Choosing between the Kia EV3’s comfort-and-practicality focus and the MG4’s sportier driving character mostly comes down to whether you prefer …
MG MG3
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BMW 4 Series Convertible
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The BMW 4 Series Convertible and the Mercedes CLE Convertible go head-to-head as premium drop-top coupes, with the BMW known for taut, driver-focused handling and the CLE leaning into comfort, style, and advanced tech. Choose the 4 Series for a sharper, more engaging drive; opt for the CLE if you …
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Ford Puma
MG MG4
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MG MG4
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BMW 4 Series Convertible
MG MG4

Costs and Consumption
Price
52,100 - 96,600 £
Price
36,800 - 40,300 £
Consumption L/100km
5.2 - 10.2 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
16.1 - 19 kWh/100km
Electric Range
-
Electric Range
405 - 545 km
Battery Capacity
-
Battery Capacity
-
co2
136 - 231 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Convertible
Body Type
Hatchback
Seats
4
Seats
5
Doors
-
Doors
-
Curb weight
1,765 - 2,055 kg
Curb weight
1,755 - 1,810 kg
Trunk capacity
385 L
Trunk capacity
-
Length
-
Length
-
Width
1,852 - 1,887 mm
Width
1,836 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
345 - 420 kg
Payload
448 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
190 - 435 HP
Acceleration 0-100km/h
3.7 - 8.2 s
Acceleration 0-100km/h
3.8 - 7.5 s
Max Speed
-
Max Speed
-
Torque
300 - 700 Nm
Torque
350 - 600 Nm
Number of Cylinders
4 - 6
Number of Cylinders
-
Power kW
135 - 390 kW
Power kW
140 - 320 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
-

General
Model Year
2,024 - 2,025
Model Year
2026
CO2 Efficiency Class
E, F, G
CO2 Efficiency Class
A
Brand
BMW
Brand
MG
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.