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BMW i4 vs Porsche 911 Coupe comparison

Compare performance (601 HP vs 711 HP), boot space and price (49,400 £ vs 116,800 £ ) at a glance. Find out which car is the better choice for you – BMW i4 or Porsche 911 Coupe?

BMW i4 vs Porsche 911 Coupe: Key differences

BMW i4

5 (1 Reviews)
rate
  • considerably cheaper
  • markedly more trunk space

Porsche 911 Coupe

  • somewhat more power
  • substantially quicker 0–100 km/h
  • clearly lighter

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.

BMW i4 is considerably cheaper – starting at 49,400 £ , while the Porsche 911 Coupe costs 116,800 £ . That’s a price difference of around 67,457 £.

911 Coupe

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the Porsche 911 Coupe offers somewhat more power – delivering 711 HP compared to 601 HP. That’s roughly 110 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche 911 Coupe is substantially quicker – completing the sprint in 2.5 s, while the BMW i4 takes 3.7 s. That’s about 1.2 s quicker.

There’s also a difference in torque: the Porsche 911 Coupe delivers very slightly more torque with 800 Nm compared to 795 Nm. That’s about 5 Nm more.

i4

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: BMW i4 offers more seats – 5 vs 2.

In terms of curb weight, Porsche 911 Coupe is clearly lighter – 1,525 kg compared to 2,070 kg. The difference is around 545 kg.

Looking at boot space, the BMW i4 offers markedly more boot space – 470 L compared to 373 L. That’s a difference of about 97 L.

When it comes to payload, the BMW i4 carries clearly more – 480 kg compared to 310 kg. That’s a difference of about 170 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
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Reviews BMW i4

5 (1 Reviews)
rate

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Porsche 911 Coupe

The Porsche 911 Coupe remains the iconic sports car you buy when you want a thrilling weekend weapon that still behaves like a civilized companion during the weekdays. Its classic silhouette and razor‑sharp handling deliver a grin-inducing drive every time, while the polished interior and intuitive controls remind you this is a car built for drivers, not just headlines.

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Reviews Porsche 911 Coupe

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Porsche 911 Coupe

Costs and Consumption
Price
49,400 - 62,500 £
Price
116,800 - 301,000 £
Consumption L/100km
-
Consumption L/100km
10.1 - 13.8 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
229 - 312 g/km
Fuel tank capacity
-
Fuel tank capacity
63 - 64 L

Dimensions and Body
Body Type
Hatchback
Body Type
Coupe
Seats
5
Seats
2
Doors
-
Doors
2
Curb weight
2,070 - 2,285 kg
Curb weight
1,525 - 1,815 kg
Trunk capacity
470 L
Trunk capacity
264 - 373 L
Length
-
Length
4,542 - 4,572 mm
Width
1,852 mm
Width
1,852 - 1,900 mm
Height
-
Height
1,279 - 1,322 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
445 - 480 kg
Payload
228 - 310 kg

Engine and Performance
Engine Type
Electric
Engine Type
Petrol, Full Hybrid
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
286 - 601 HP
Power HP
394 - 711 HP
Acceleration 0-100km/h
3.7 - 6 s
Acceleration 0-100km/h
2.5 - 4.5 s
Max Speed
-
Max Speed
294 - 313 km/h
Torque
400 - 795 Nm
Torque
450 - 800 Nm
Number of Cylinders
-
Number of Cylinders
6
Power kW
210 - 442 kW
Power kW
290 - 523 kW
Engine capacity
-
Engine capacity
2,981 - 3,996 cm3

General
Model Year
2,024 - 2,025
Model Year
2,022 - 2,026
CO2 Efficiency Class
A
CO2 Efficiency Class
G
Brand
BMW
Brand
Porsche
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.