VS

BMW i4 vs Hyundai IONIQ 9 comparison

Compare performance (601 HP vs 428 HP), boot space and price (49,900 £ vs 59,900 £ ) at a glance. Find out which car is the better choice for you – BMW i4 or Hyundai IONIQ 9?

BMW i4 vs Hyundai IONIQ 9: Key differences

BMW i4

4.9 (4 Reviews)
rate
  • markedly cheaper
  • visibly more power
  • markedly more efficient
  • clearly quicker 0–100 km/h
  • markedly lighter
  • visibly more trunk space
details

Hyundai IONIQ 9

  • very slightly more electric range
details

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

i4

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

BMW i4 is markedly cheaper – starting at 49,900 £ , while the Hyundai IONIQ 9 costs 59,900 £ . That’s a price difference of around 9,986 £.

In terms of energy consumption, the BMW i4 is markedly more efficient: consuming 14.7 kWh/100km compared to 19.9 kWh/100km for the Hyundai IONIQ 9. That’s a difference of about 5.2 kWh/100km.

As for electric range, the Hyundai IONIQ 9 offers very slightly more range – reaching up to 620 km, about 7 km more than the BMW i4.

IONIQ 9

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the BMW i4 offers visibly more power – delivering 601 HP compared to 428 HP. That’s roughly 173 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW i4 is clearly quicker – completing the sprint in 3.7 s, while the Hyundai IONIQ 9 takes 5.2 s. That’s about 1.5 s quicker.

There’s also a difference in torque: the BMW i4 delivers slightly more torque with 795 Nm compared to 700 Nm. That’s about 95 Nm more.

i4

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Seats: Hyundai IONIQ 9 offers more seats – 7 vs 5.

In terms of curb weight, BMW i4 is markedly lighter – 2,070 kg compared to 2,594 kg. The difference is around 524 kg.

Looking at boot space, the BMW i4 offers visibly more boot space – 470 L compared to 338 L. That’s a difference of about 132 L.

When it comes to payload, the Hyundai IONIQ 9 carries clearly more – 643 kg compared to 480 kg. That’s a difference of about 163 kg.

Who wins the race in the data check?

The BMW i4 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 £49,900
i4

BMW i4

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 286 - 601 HP
  • Consumption kWh/100km 14.7 - 16.7 kWh/100km
  • Electric Range 514 - 613 km
details

Frequently compared as well

BMW i4
BMW iX3
VS
The BMW i4 is a sporty electric Gran Coupé focused on engaging driving dynamics and a sleek, fastback profile, while the BMW iX3 is a practical electric compact SUV that emphasizes comfort, interior space and everyday usability. Pick the i4 if you value sharper handling and coupe-like styling; …
BMW i4
BMW iX2
VS
The BMW i4 and BMW iX2 represent two distinct approaches to electrification: the i4 is a sporty electric Gran Coupe focused on driving dynamics, while the iX2 is a compact electric SUV that prioritizes space and practicality. This comparison will cut through the specs to show how they differ in …
BMW i4
Hyundai IONIQ 9

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW i4

The BMW i4 arrives with the poise of a classic Gran Coupé, marrying BMW's playful handling with a sleek, modern interior that makes switching to electric feel like an upgrade rather than a compromise. For buyers who want a practical daily driver that still enjoys a spirited back-road run, the i4 quietly delivers smiles and a surprising dose of driver engagement.

details
P90439358_highRes_bmw-i4-m50-9-2021
P90439356_highRes_bmw-i4-m50-9-2021
P90439360_highRes_bmw-i4-m50-9-2021
P90439369_highRes_bmw-i4-m50-9-2021
P90422904_highRes_bmw-i4-interieur-6-2

Reviews BMW i4

4.9 (4 Reviews)
rate
Marco
23 Apr 2026, 14:56:19

Amazing car with enormous torque, equipment and driving experience, at an acceptable fuel consumption.

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

Hyundai IONIQ 9

The Hyundai IONIQ 9 is a bold step forward in the automotive world, combining cutting-edge electric technology with a sleek and modern design. This model stands out with its spacious interior and advanced features, ensuring both comfort and convenience for drivers and passengers alike. As Hyundai pushes the envelope in eco-friendly innovation, the IONIQ 9 represents the future of sustainable driving with its impressive range and performance capabilities.

details
serpimg_sEwVyX

Reviews Hyundai IONIQ 9

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

Frequently compared as well

BMW i4
ZEEKR 7GT
VS
BMW i4 and ZEEKR 7GT go head-to-head: compare performance, space, features and price in one quick overview to see which model suits your daily driving, budget and lifestyle better. A clear, side-by-side look helps you make the smarter choice. || Unsure whether the BMW i4 or the ZEEKR 7GT is the …
BMW i4
BYD Seal
VS
The BMW i4 feels like a familiar, impeccably tuned sports saloon — razor-sharp steering, plush interior and that badge-backed refinement for drivers who crave engagement over bargains. The BYD Seal, meanwhile, is the plucky tech-packed challenger: startling range and kit for the money, bold design …
BMW i4
Polestar 4
VS
The BMW i4 is the driver's EV — taut handling, rear‑drive poise and a cockpit that still feels satisfyingly analogue — while the Polestar 4 plays the Scandinavian minimalist card, pairing bold coupe‑SUV looks with luxurious simplicity and polished electric range. Choose the i4 if you want …
BMW i4
BMW i5 Touring
VS
In a head-to-head comparison between the BMW i4 and the BMW i5 Touring, enthusiasts will find distinct advantages in each model. The i4 thrills with its sporty design and dynamic performance, perfect for those seeking an exhilarating driving experience. Meanwhile, the i5 Touring offers a spacious …
BMW 4 Series Gran Coupe
BMW i4
VS
BMW 4 Series Gran Coupe and BMW i4 go head-to-head: compare performance, space, features and price in one quick overview to see which model suits your daily driving, budget and lifestyle better. A clear, side-by-side look helps you make the smarter choice. || Unsure whether the BMW 4 Series Gran …
BMW i4
Mercedes CLA Coupe
VS
BMW i4 and Mercedes CLA Coupe go head-to-head: compare performance, space, features and price in one quick overview to see which model suits your daily driving, budget and lifestyle better. A clear, side-by-side look helps you make the smarter choice. || Unsure whether the BMW i4 or the Mercedes …
BMW 1 Series
BMW i4
VS
BMW 1 Series and BMW i4 go head-to-head: compare performance, space, features and price in one quick overview to see which model suits your daily driving, budget and lifestyle better. A clear, side-by-side look helps you make the smarter choice. || Unsure whether the BMW 1 Series or the BMW i4 is …
BMW i4
Mercedes CLA Shooting Brake
VS
BMW i4 and Mercedes CLA Shooting Brake go head-to-head: compare performance, space, features and price in one quick overview to see which model suits your daily driving, budget and lifestyle better. A clear, side-by-side look helps you make the smarter choice. || Unsure whether the BMW i4 or the …
BMW i4
Hyundai IONIQ 9

Costs and Consumption
Price
49,900 - 63,200 £
Price
59,900 - 75,500 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
14.7 - 16.7 kWh/100km
Consumption kWh/100km
19.9 - 20.6 kWh/100km
Electric Range
514 - 613 km
Electric Range
600 - 620 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
SUV
Seats
5
Seats
7
Doors
-
Doors
-
Curb weight
2,070 - 2,285 kg
Curb weight
2,594 - 2,689 kg
Trunk capacity
470 L
Trunk capacity
338 L
Length
-
Length
-
Width
1,852 mm
Width
1,980 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
445 - 480 kg
Payload
586 - 643 kg

Engine and Performance
Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
286 - 601 HP
Power HP
218 - 428 HP
Acceleration 0-100km/h
3.7 - 6 s
Acceleration 0-100km/h
5.2 - 9.4 s
Max Speed
-
Max Speed
-
Torque
400 - 795 Nm
Torque
350 - 700 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
210 - 442 kW
Power kW
160 - 315 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2,024 - 2,025
Model Year
2025
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
BMW
Brand
Hyundai
Is the BMW i4 offered with different drivetrains?

The BMW i4 is offered with 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.