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BMW 8 Series Convertible vs Hyundai IONIQ 5 comparison

Compare performance (625 HP vs 229 HP), boot space and price (99,400 £ vs 43,300 £ ) at a glance. Find out which car is the better choice for you – BMW 8 Series Convertible or Hyundai IONIQ 5?

BMW 8 Series Convertible vs Hyundai IONIQ 5: Key differences

BMW 8 Series Convertible

  • considerably more power
  • clearly quicker 0–100 km/h
  • only slightly lighter
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Hyundai IONIQ 5

4.9 (3 Reviews)
rate
  • significantly cheaper
  • markedly 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.

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

8 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 significantly cheaper – starting at 43,300 £ , while the BMW 8 Series Convertible costs 99,400 £ . That’s a price difference of around 56,100 £.

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 8 Series Convertible offers considerably more power – delivering 625 HP compared to 229 HP. That’s roughly 396 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 8 Series Convertible is clearly quicker – completing the sprint in 3.3 s, while the Hyundai IONIQ 5 takes 7.5 s. That’s about 4.2 s quicker.

There’s also a difference in torque: the BMW 8 Series Convertible delivers considerably more torque with 750 Nm compared to 350 Nm. That’s about 400 Nm more.

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

In terms of curb weight, BMW 8 Series Convertible is only slightly lighter – 1,915 kg compared to 1,955 kg. The difference is around 40 kg.

Looking at boot space, the Hyundai IONIQ 5 offers markedly more boot space – 520 L compared to 350 L. That’s a difference of about 170 L.

When it comes to payload, the Hyundai IONIQ 5 carries somewhat more – 530 kg compared to 425 kg. That’s a difference of about 105 kg.

Who wins the race in the data check?

The BMW 8 Series Convertible has only a minor advantage 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 £99,400
8 Series Convertible

BMW 8 Series Convertible

  • Engine Type Diesel MHEV, Petrol
  • Transmission Automatic
  • Drive Type All-Wheel Drive, Rear-Wheel Drive
  • Power HP 333 - 625 HP
  • Consumption L/100km 6.9 - 11.2 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 8 Series Convertible

The BMW 8 Series Convertible is a head-turning grand tourer that drops its roof with the kind of theatrical flourish you expect from a modern Bavarian showboat. It wraps occupants in sumptuous materials and driver-focused polish, offering effortless long-distance comfort and just enough drama to make every arrival feel like an occasion.

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Reviews BMW 8 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

4.9 (3 Reviews)
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Matze
30 Jun 2026, 17:58:46

An excellent electric CUV (subjective impression): plenty of power as an AWD, great equipment (N Line X), range is okay and consumption is reasonable, and the looks are simply different from the others.

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
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 8 Series Convertible
Hyundai IONIQ 5

Costs and Consumption
Price
99,400 - 165,800 £
Price
43,300 - 46,100 £
Consumption L/100km
6.9 - 11.2 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
180 - 255 g/km
co2
0 g/km
Fuel tank capacity
66 - 68 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Convertible
Body Type
SUV
Seats
4
Seats
5
Doors
2
Doors
-
Curb weight
1,915 - 2,125 kg
Curb weight
1,955 - 2,060 kg
Trunk capacity
350 L
Trunk capacity
520 L
Length
4,851 - 4,867 mm
Length
-
Width
1,902 - 1,907 mm
Width
1,890 mm
Height
1,345 - 1,353 mm
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
340 - 425 kg
Payload
515 - 530 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
333 - 625 HP
Power HP
170 - 229 HP
Acceleration 0-100km/h
3.3 - 5.5 s
Acceleration 0-100km/h
7.5 - 8.5 s
Max Speed
250 km/h
Max Speed
-
Torque
500 - 750 Nm
Torque
350 Nm
Number of Cylinders
6 - 8
Number of Cylinders
-
Power kW
245 - 460 kW
Power kW
125 - 168 kW
Engine capacity
2,993 - 4,395 cm3
Engine capacity
-

General
Model Year
2024
Model Year
2025
CO2 Efficiency Class
G
CO2 Efficiency Class
A
Brand
BMW
Brand
Hyundai
What drivetrain options does the BMW 8 Series Convertible have?

Available configurations include All-Wheel Drive or Rear-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.