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BMW 4 Series Convertible vs Hyundai IONIQ 5 comparison

Compare performance (530 HP vs 229 HP), boot space and price (52,100 £ vs 43,300 £ ) at a glance. Find out which car is the better choice for you – BMW 4 Series Convertible or Hyundai IONIQ 5?

BMW 4 Series Convertible vs Hyundai IONIQ 5: Key differences

BMW 4 Series Convertible

  • significantly more power
  • substantially quicker 0–100 km/h
  • slightly lighter
details

Hyundai IONIQ 5

5 (2 Reviews)
rate
  • clearly cheaper
  • clearly more trunk space
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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 often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Hyundai IONIQ 5 is clearly cheaper – starting at 43,300 £ , while the BMW 4 Series Convertible costs 52,100 £ . That’s a price difference of around 8,786 £.

IONIQ 5

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 4 Series Convertible offers significantly more power – delivering 530 HP compared to 229 HP. That’s roughly 301 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 4 Series Convertible is substantially quicker – completing the sprint in 3.7 s, while the Hyundai IONIQ 5 takes 7.5 s. That’s about 3.8 s quicker.

There’s also a difference in torque: the BMW 4 Series Convertible delivers clearly more torque with 700 Nm compared to 350 Nm. That’s about 350 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.

Seats: Hyundai IONIQ 5 offers more seats – 5 vs 4.

In terms of curb weight, BMW 4 Series Convertible is slightly lighter – 1,765 kg compared to 1,955 kg. The difference is around 190 kg.

Looking at boot space, the Hyundai IONIQ 5 offers clearly more boot space – 520 L compared to 385 L. That’s a difference of about 135 L.

When it comes to payload, the Hyundai IONIQ 5 carries noticeably more – 530 kg compared to 420 kg. That’s a difference of about 110 kg.

Who wins the race in the data check?

The BMW 4 Series Convertible 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 £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
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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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Reviews BMW 4 Series Convertible

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

Hyundai IONIQ 5

The Hyundai IONIQ 5 looks like a spaceship that moved into suburbia, pairing bold retro‑futuristic styling with a roomy, cleverly laid-out cabin that makes long trips surprisingly comfortable. Its electric character delivers instant, silky acceleration and low running costs, making it a smart, slightly cheeky pick for buyers who want tech, practicality and personality without the drama.

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Reviews Hyundai IONIQ 5

5 (2 Reviews)
rate
Javi Rodman
4 Jan 2026, 17:25:22

The best of the best. Comfortable, practical, economical, fun, spacious, with all the ADAS and safety systems. What more could you ask for?

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Value for Money

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BMW 4 Series Convertible
Hyundai IONIQ 5

Costs and Consumption
Price
52,100 - 96,600 £
Price
43,300 - 46,100 £
Consumption L/100km
5.2 - 10.2 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
15.6 - 16 kWh/100km
Electric Range
-
Electric Range
440 - 570 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
SUV
Seats
4
Seats
5
Doors
-
Doors
-
Curb weight
1,765 - 2,055 kg
Curb weight
1,955 - 2,060 kg
Trunk capacity
385 L
Trunk capacity
520 L
Length
-
Length
-
Width
1,852 - 1,887 mm
Width
1,890 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
345 - 420 kg
Payload
515 - 530 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
Power HP
184 - 530 HP
Power HP
170 - 229 HP
Acceleration 0-100km/h
3.7 - 8.2 s
Acceleration 0-100km/h
7.5 - 8.5 s
Max Speed
-
Max Speed
-
Torque
300 - 700 Nm
Torque
350 Nm
Number of Cylinders
4 - 6
Number of Cylinders
-
Power kW
135 - 390 kW
Power kW
125 - 168 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
-

General
Model Year
2,024 - 2,025
Model Year
2025
CO2 Efficiency Class
E, F, G
CO2 Efficiency Class
A
Brand
BMW
Brand
Hyundai
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.