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BMW i4 vs Alfa Romeo Giulia comparison

Compare performance (601 HP vs 520 HP), boot space and price (49,400 £ vs 48,000 £ ) at a glance. Find out which car is the better choice for you – BMW i4 or Alfa Romeo Giulia?

BMW i4 vs Alfa Romeo Giulia: Key differences

BMW i4

5 (3 Reviews)
rate
  • moderately more power
  • barely quicker 0–100 km/h
details

Alfa Romeo Giulia

4.1 (2 Reviews)
rate
  • barely cheaper
  • visibly lighter
  • barely more trunk space
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:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Alfa Romeo Giulia is barely cheaper – starting at 48,000 £ , while the BMW i4 costs 49,400 £ . That’s a price difference of around 1,371 £.

Giulia

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 moderately more power – delivering 601 HP compared to 520 HP. That’s roughly 81 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW i4 is barely quicker – completing the sprint in 3.7 s, while the Alfa Romeo Giulia takes 3.9 s. That’s about 0.2 s quicker.

There’s also a difference in torque: the BMW i4 delivers markedly more torque with 795 Nm compared to 600 Nm. That’s about 195 Nm more.

i4

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.

Both vehicles offer seating for 5 people.

In terms of curb weight, Alfa Romeo Giulia is visibly lighter – 1,640 kg compared to 2,070 kg. The difference is around 430 kg.

Looking at boot space, the Alfa Romeo Giulia offers barely more boot space – 480 L compared to 470 L. That’s a difference of about 10 L.

When it comes to payload, the Alfa Romeo Giulia carries a bit more – 535 kg compared to 480 kg. That’s a difference of about 55 kg.

Who wins the race in the data check?

The BMW i4 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 £49,400
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

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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
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P90439369_highRes_bmw-i4-m50-9-2021
P90422904_highRes_bmw-i4-interieur-6-2

Reviews BMW i4

5 (3 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

Alfa Romeo Giulia

The Alfa Romeo Giulia captivates with its stunning Italian design and dynamic performance, representing a perfect blend of elegance and sportiness. Its engaging driving experience, characterised by precise handling and responsive steering, appeals to enthusiasts who crave the thrill of the road. Inside, the Giulia showcases a beautifully crafted interior that combines luxury with cutting-edge technology, making every journey a delight.

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fca_germany_alfa_romeo_giulia_quadrifoglio_my2020_222-5ed60a3d4d877
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giuliastelvioquadrifogliomy2023-5eb2ca0bb242d_5eb3d66ae7e99
fca_germany_alfa_romeo_giulia_quadrifoglio_my2020_063-5ed6059fd7bec

Reviews Alfa Romeo Giulia

4.1 (2 Reviews)
rate

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

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BMW i4
Alfa Romeo Giulia

Costs and Consumption
Price
49,400 - 62,500 £
Price
48,000 - 88,300 £
Consumption L/100km
-
Consumption L/100km
5.4 - 10.1 L/100km
Consumption kWh/100km
14.7 - 16.7 kWh/100km
Consumption kWh/100km
-
Electric Range
514 - 613 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
141 - 229 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
Sedan
Seats
5
Seats
4 - 5
Doors
-
Doors
-
Curb weight
2,070 - 2,285 kg
Curb weight
1,640 - 1,735 kg
Trunk capacity
470 L
Trunk capacity
480 L
Length
-
Length
-
Width
1,852 mm
Width
1,860 - 1,874 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
445 - 480 kg
Payload
415 - 535 kg

Engine and Performance
Engine Type
Electric
Engine Type
Diesel, Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Power HP
286 - 601 HP
Power HP
210 - 520 HP
Acceleration 0-100km/h
3.7 - 6 s
Acceleration 0-100km/h
3.9 - 6.8 s
Max Speed
-
Max Speed
-
Torque
400 - 795 Nm
Torque
470 - 600 Nm
Number of Cylinders
-
Number of Cylinders
4 - 6
Power kW
210 - 442 kW
Power kW
154 - 382 kW
Engine capacity
-
Engine capacity
2,143 - 2,891 cm3

General
Model Year
2,024 - 2,025
Model Year
2,025 - 2,026
CO2 Efficiency Class
A
CO2 Efficiency Class
E, G
Brand
BMW
Brand
Alfa Romeo
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.