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BMW 4 Series Gran Coupe vs Hyundai i20 comparison

Compare performance (392 HP vs 90 HP), boot space and price (45,700 £ vs 18,600 £ ) at a glance. Find out which car is the better choice for you – BMW 4 Series Gran Coupe or Hyundai i20?

BMW 4 Series Gran Coupe vs Hyundai i20: Key differences

BMW 4 Series Gran Coupe

  • considerably more power
  • a bit more efficient
  • considerably quicker 0–100 km/h
  • noticeably more trunk space

Hyundai i20

4 (1 Reviews)
rate
  • clearly cheaper
  • substantially lighter

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

4 Series Gran Coupe

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 i20 is clearly cheaper – starting at 18,600 £ , while the BMW 4 Series Gran Coupe costs 45,700 £ . That’s a price difference of around 27,085 £.

Fuel consumption also shows a difference: the BMW 4 Series Gran Coupe uses 5 L/100km and is a bit more efficient than the Hyundai i20 with 5.7 L/100km. The difference is about 0.7 L/100km.

i20

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 Gran Coupe offers considerably more power – delivering 392 HP compared to 90 HP. That’s roughly 302 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 4 Series Gran Coupe is considerably quicker – completing the sprint in 4.6 s, while the Hyundai i20 takes 11.5 s. That’s about 6.9 s quicker.

There’s also a difference in torque: the BMW 4 Series Gran Coupe delivers clearly more torque with 650 Nm compared to 172 Nm. That’s about 478 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, Hyundai i20 is substantially lighter – 1,145 kg compared to 1,695 kg. The difference is around 550 kg.

Looking at boot space, the BMW 4 Series Gran Coupe offers noticeably more boot space – 470 L compared to 352 L. That’s a difference of about 118 L.

When it comes to payload, the BMW 4 Series Gran Coupe carries only slightly more – 480 kg compared to 465 kg. That’s a difference of about 15 kg.

Who wins the race in the data check?

The BMW 4 Series Gran Coupe is clearly superior overall 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 £45,700
4 Series Gran Coupe

BMW 4 Series Gran Coupe

  • Engine Type : Diesel MHEV, Petrol, Petrol MHEV
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 184 - 392 HP
  • Consumption L/100km : 5 - 7.8 L/100km
details

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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 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 i20

The Hyundai i20 is a cheeky small car that mixes smart styling with sensible practicality, feeling more polished and roomy than you might expect for the money. It’s an easy car to live with, offering engaging handling, a comfy cabin and useful equipment that make daily commutes and weekend errands notably less dull.

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Reviews Hyundai i20

4 (1 Reviews)
rate
Jason
17 Nov 2025, 01:46:25

Bought an i20 two years ago and It has surprised me how good It is.

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Hyundai i20

Costs and Consumption
Price
45,700 - 68,800 £
Price
18,600 - 24,000 £
Consumption L/100km
5 - 7.8 L/100km
Consumption L/100km
5.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
131 - 179 g/km
co2
128 - 129 g/km
Fuel tank capacity
59 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
Hatchback
Seats
5
Seats
5
Doors
5
Doors
-
Curb weight
1,695 - 1,935 kg
Curb weight
1,145 - 1,170 kg
Trunk capacity
470 L
Trunk capacity
352 L
Length
4,783 mm
Length
-
Width
1,852 mm
Width
1,775 mm
Height
1,442 mm
Height
-
Max trunk capacity
1,290 L
Max trunk capacity
-
Payload
480 kg
Payload
455 - 465 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 - 392 HP
Power HP
90 HP
Acceleration 0-100km/h
4.6 - 7.9 s
Acceleration 0-100km/h
11.5 - 12.8 s
Max Speed
233 - 250 km/h
Max Speed
-
Torque
300 - 650 Nm
Torque
172 Nm
Number of Cylinders
4 - 6
Number of Cylinders
3
Power kW
135 - 288 kW
Power kW
66 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
998 cm3

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

The BMW 4 Series Gran Coupe 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.