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BMW 4 Series Convertible vs Genesis G70 comparison

Compare performance (530 HP vs 245 HP), boot space and price (52,600 £ vs 38,600 £ ) at a glance. Find out which car is the better choice for you – BMW 4 Series Convertible or Genesis G70?

BMW 4 Series Convertible vs Genesis G70: Key differences

BMW 4 Series Convertible

  • clearly more power
  • markedly more efficient
  • significantly quicker 0–100 km/h
  • slightly more trunk space
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Genesis G70

  • markedly cheaper
  • barely lighter
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By Achim Sedelmaier

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.

Genesis G70 is markedly cheaper – starting at 38,600 £ , while the BMW 4 Series Convertible costs 52,600 £ . That’s a price difference of around 14,074 £.

Fuel consumption also shows a difference: the BMW 4 Series Convertible uses 5.2 L/100km and is markedly more efficient than the Genesis G70 with 6.5 L/100km. The difference is about 1.3 L/100km.

G70

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 clearly more power – delivering 530 HP compared to 245 HP. That’s roughly 285 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 4 Series Convertible is significantly quicker – completing the sprint in 3.7 s, while the Genesis G70 takes 6.1 s. That’s about 2.4 s quicker.

There’s also a difference in torque: the BMW 4 Series Convertible delivers clearly more torque with 700 Nm compared to 440 Nm. That’s about 260 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: Genesis G70 offers more seats – 5 vs 4.

In terms of curb weight, Genesis G70 is barely lighter – 1,727 kg compared to 1,765 kg. The difference is around 38 kg.

Looking at boot space, the BMW 4 Series Convertible offers slightly more boot space – 385 L compared to 330 L. That’s a difference of about 55 L.

When it comes to payload, the Genesis G70 carries barely more – 452 kg compared to 420 kg. That’s a difference of about 32 kg.

Who wins the race in the data check?

The BMW 4 Series Convertible stands well ahead of its rival 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 £52,600
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
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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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P90400423_highRes_the-all-new-bmw-4-se
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Reviews BMW 4 Series Convertible

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

Genesis G70

The Genesis G70 blends sleek, low-slung styling with a cabin that feels more bespoke than bargain-bin, delivering driver-focused dynamics that make long runs and twisty roads equally entertaining. With premium materials, thoughtful tech and a value proposition that nudges past its German rivals, it’s the kind of compact executive that feels serious but doesn’t take itself too seriously.

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614637
611727(1)

Reviews Genesis G70

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

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Genesis G70

Costs and Consumption
Price
52,600 - 97,800 £
Price
38,600 - 44,500 £
Consumption L/100km
5.2 - 10.2 L/100km
Consumption L/100km
6.5 - 9.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
136 - 231 g/km
co2
170 - 206 g/km
Fuel tank capacity
-
Fuel tank capacity
60 L

Dimensions and Body
Body Type
Convertible
Body Type
Sedan
Seats
4
Seats
5
Doors
-
Doors
4
Curb weight
1,765 - 2,055 kg
Curb weight
1,727 - 1,858 kg
Trunk capacity
385 L
Trunk capacity
330 L
Length
-
Length
4,685 mm
Width
1,852 - 1,887 mm
Width
1,850 mm
Height
-
Height
1,400 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
345 - 420 kg
Payload
413 - 452 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol, Petrol MHEV
Engine Type
Petrol, Diesel
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
184 - 530 HP
Power HP
200 - 245 HP
Acceleration 0-100km/h
3.7 - 8.2 s
Acceleration 0-100km/h
6.1 - 7.9 s
Max Speed
-
Max Speed
230 - 240 km/h
Torque
300 - 700 Nm
Torque
353 - 440 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4
Power kW
135 - 390 kW
Power kW
147 - 180 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
1,998 - 2,199 cm3

General
Model Year
2,024 - 2,025
Model Year
2,021 - 2,023
CO2 Efficiency Class
E, F, G
CO2 Efficiency Class
G, F
Brand
BMW
Brand
Genesis
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.