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BMW 4 Series Convertible vs Hyundai i30 comparison

Compare performance (530 HP vs 150 HP), boot space and price (52,600 £ vs 24,600 £ ) at a glance. Find out which car is the better choice for you – BMW 4 Series Convertible or Hyundai i30?

BMW 4 Series Convertible vs Hyundai i30: Key differences

BMW 4 Series Convertible

  • significantly more power
  • a bit more efficient
  • considerably quicker 0–100 km/h
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Hyundai i30

4.3 (2 Reviews)
rate
  • substantially cheaper
  • visibly lighter
  • very slightly more trunk space
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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 i30 is substantially cheaper – starting at 24,600 £ , while the BMW 4 Series Convertible costs 52,600 £ . That’s a price difference of around 28,071 £.

Fuel consumption also shows a difference: the BMW 4 Series Convertible uses 5.2 L/100km and is a bit more efficient than the Hyundai i30 with 5.9 L/100km. The difference is about 0.7 L/100km.

i30

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 significantly more power – delivering 530 HP compared to 150 HP. That’s roughly 380 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 4 Series Convertible is considerably quicker – completing the sprint in 3.7 s, while the Hyundai i30 takes 8.9 s. That’s about 5.2 s quicker.

There’s also a difference in torque: the BMW 4 Series Convertible delivers clearly more torque with 700 Nm compared to 250 Nm. That’s about 450 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 i30 offers more seats – 5 vs 4.

In terms of curb weight, Hyundai i30 is visibly lighter – 1,315 kg compared to 1,765 kg. The difference is around 450 kg.

Looking at boot space, the Hyundai i30 offers very slightly more boot space – 395 L compared to 385 L. That’s a difference of about 10 L.

When it comes to payload, the Hyundai i30 carries somewhat more – 485 kg compared to 420 kg. That’s a difference of about 65 kg.

Who wins the race in the data check?

The BMW 4 Series Convertible holds a decisive overall lead 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
BMW 4 Series Convertible
Hyundai i30

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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Hyundai i30

The Hyundai i30 proves that sensible can also be stylish, offering a confident driving character wrapped in neat, modern design. It serves up a roomy, well-equipped cabin and composed ride that make everyday motoring feel like a clever purchase rather than a compromise.

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BMW 4 Series Convertible
Hyundai i30

Costs and Consumption

Price
52,600 - 97,800 £
Price
24,600 - 31,400 £
Consumption L/100km
5.2 - 10.2 L/100km
Consumption L/100km
5.9 - 6.3 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
136 - 231 g/km
co2
134 - 142 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
1,315 - 1,435 kg
Trunk capacity
385 L
Trunk capacity
395 L
Length
-
Length
-
Width
1,852 - 1,887 mm
Width
1,795 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
345 - 420 kg
Payload
445 - 485 kg

Engine and Performance

Engine Type
Diesel MHEV, Petrol, Petrol MHEV
Engine Type
Petrol
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
184 - 530 HP
Power HP
115 - 150 HP
Acceleration 0-100km/h
3.7 - 8.2 s
Acceleration 0-100km/h
8.9 - 11.7 s
Max Speed
-
Max Speed
-
Torque
300 - 700 Nm
Torque
172 - 250 Nm
Number of Cylinders
4 - 6
Number of Cylinders
3 - 4
Power kW
135 - 390 kW
Power kW
85 - 110 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
998 - 1,598 cm3

General

Model Year
2,024 - 2,025
Model Year
2026
CO2 Efficiency Class
E, F, G
CO2 Efficiency Class
D, E
Brand
BMW
Brand
Hyundai
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.