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BMW 4 Series Gran Coupe vs Hyundai IONIQ 6 comparison

Compare performance (392 HP vs 650 HP), boot space and price (46,200 £ vs 39,000 £ ) at a glance. Find out which car is the better choice for you – BMW 4 Series Gran Coupe or Hyundai IONIQ 6?

BMW 4 Series Gran Coupe vs Hyundai IONIQ 6: Key differences

BMW 4 Series Gran Coupe

  • a bit lighter
  • a bit more trunk space
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Hyundai IONIQ 6

4.6 (1 Reviews)
rate
  • a bit cheaper
  • visibly more power
  • noticeably quicker 0–100 km/h
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By Achim Sedelmaier

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

4 Series Gran Coupe

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Hyundai IONIQ 6 is a bit cheaper – starting at 39,000 £ , while the BMW 4 Series Gran Coupe costs 46,200 £ . That’s a price difference of around 7,158 £.

IONIQ 6

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 Hyundai IONIQ 6 offers visibly more power – delivering 650 HP compared to 392 HP. That’s roughly 258 HP more horsepower.

When accelerating from 0 to 100 km/h, the Hyundai IONIQ 6 is noticeably quicker – completing the sprint in 3.3 s, while the BMW 4 Series Gran Coupe takes 4.6 s. That’s about 1.3 s quicker.

There’s also a difference in torque: the Hyundai IONIQ 6 delivers a bit more torque with 770 Nm compared to 650 Nm. That’s about 120 Nm more.

4 Series Gran Coupe

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Both vehicles offer seating for 5 people.

In terms of curb weight, BMW 4 Series Gran Coupe is a bit lighter – 1,695 kg compared to 1,892 kg. The difference is around 197 kg.

Looking at boot space, the BMW 4 Series Gran Coupe offers a bit more boot space – 470 L compared to 401 L. That’s a difference of about 69 L.

When it comes to payload, the BMW 4 Series Gran Coupe carries only slightly more – 480 kg compared to 438 kg. That’s a difference of about 42 kg.

Who wins the race in the data check?

The Hyundai IONIQ 6 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 £39,000
IONIQ 6

Hyundai IONIQ 6

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type All-Wheel Drive, Rear-Wheel Drive
  • Power HP 170 - 650 HP
  • Consumption kWh/100km 13.4 - 18.7 kWh/100km
  • Electric Range 487 - 680 km
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Frequently compared as well

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BMW 4 Series Gran Coupe
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The BMW 4 Series Coupe and BMW 4 Series Gran Coupe look similar but serve different needs: the Coupe delivers a sharper, sportier two-door profile and a more focused driving feel, while the Gran Coupe blends 4 Series styling with four-door practicality and extra interior space. If you prioritise …
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BMW 4 Series Gran Coupe
Hyundai IONIQ 6

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW 4 Series Gran Coupe

The BMW 4 Series Gran Coupe marries coupe-like drama with hatchback practicality, offering a sloping roofline that still lets you load bags without a wrestling match. It steers with familiar BMW poise, so buyers after sporty looks and everyday usability get the best of both worlds—and a car that makes the commute feel a bit more glamorous.

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Reviews BMW 4 Series Gran Coupe

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

Hyundai IONIQ 6

The Hyundai IONIQ 6 glides down the road with a poise that feels more runway model than commuter car, its sleek silhouette promising efficiency without trying too hard. Inside, a calm, minimalist cabin packed with clever, usable tech makes it a compelling choice for buyers who want electric motoring that's smart, stylish and quietly practical.

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Reviews Hyundai IONIQ 6

4.6 (1 Reviews)
rate

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

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BMW 4 Series Gran Coupe
Hyundai IONIQ 6

Costs and Consumption
Price
46,200 - 68,800 £
Price
39,000 - 65,100 £
Consumption L/100km
5 - 7.8 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
13.4 - 18.7 kWh/100km
Electric Range
-
Electric Range
487 - 680 km
Battery Capacity
-
Battery Capacity
-
co2
131 - 179 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
Hatchback
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,695 - 1,935 kg
Curb weight
1,892 - 2,241 kg
Trunk capacity
470 L
Trunk capacity
371 - 401 L
Length
-
Length
-
Width
1,852 mm
Width
1,880 - 1,940 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
480 kg
Payload
386 - 438 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
All-Wheel Drive, Rear-Wheel Drive
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Power HP
184 - 392 HP
Power HP
170 - 650 HP
Acceleration 0-100km/h
4.6 - 7.9 s
Acceleration 0-100km/h
3.3 - 8.3 s
Max Speed
-
Max Speed
-
Torque
300 - 650 Nm
Torque
350 - 770 Nm
Number of Cylinders
4 - 6
Number of Cylinders
-
Power kW
135 - 288 kW
Power kW
125 - 478 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
-

General
Model Year
2,024 - 2,025
Model Year
2026
CO2 Efficiency Class
E, D, F, G
CO2 Efficiency Class
A
Brand
BMW
Brand
Hyundai
What drivetrain options does the BMW 4 Series Gran Coupe have?

The BMW 4 Series Gran Coupe is offered with 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.