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BMW iX vs Porsche 911 Coupe comparison

Compare performance (659 HP vs 711 HP), boot space and price (71,600 £ vs 125,800 £ ) at a glance. Find out which car is the better choice for you – BMW iX or Porsche 911 Coupe?

BMW iX vs Porsche 911 Coupe: Key differences

BMW iX

4.2 (3 Reviews)
rate
  • considerably cheaper
  • noticeably more trunk space
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Porsche 911 Coupe

  • barely more power
  • significantly quicker 0–100 km/h
  • clearly lighter
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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

iX

Costs and Efficiency:

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

BMW iX is considerably cheaper – starting at 71,600 £ , while the Porsche 911 Coupe costs 125,800 £ . That’s a price difference of around 54,257 £.

911 Coupe

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 Porsche 911 Coupe offers barely more power – delivering 711 HP compared to 659 HP. That’s roughly 52 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche 911 Coupe is significantly quicker – completing the sprint in 2.5 s, while the BMW iX takes 3.8 s. That’s about 1.3 s quicker.

There’s also a difference in torque: the BMW iX delivers visibly more torque with 1,015 Nm compared to 800 Nm. That’s about 215 Nm more.

iX

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.

Seats: BMW iX offers more seats – 5 vs 2.

In terms of curb weight, Porsche 911 Coupe is clearly lighter – 1,536 kg compared to 2,525 kg. The difference is around 989 kg.

Looking at boot space, the BMW iX offers noticeably more boot space – 500 L compared to 373 L. That’s a difference of about 127 L.

When it comes to payload, the BMW iX carries considerably more – 575 kg compared to 310 kg. That’s a difference of about 265 kg.

Who wins the race in the data check?

The BMW iX is far ahead 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 £71,600
iX

BMW iX

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 408 - 659 HP
  • Consumption kWh/100km 17.8 - 20.6 kWh/100km
  • Electric Range 600 - 701 km
BMW iX
Porsche 911 Coupe

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

BMW iX

The BMW iX arrives like a tech-rich luxury SUV that refuses to shout, offering a serene yet authoritative road presence that suits both city commutes and long-distance cruising. Inside, its minimalist cabin wraps high-quality materials and clever interfaces around a driver-focused layout, making it feel more like a forward-thinking lounge than just another electric appliance — and yes, it still delivers the dynamic driving character you'd expect from a BMW.

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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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BMW iX
Porsche 911 Coupe

Costs and Consumption

Price
71,600 - 108,400 £
Price
125,800 - 301,000 £
Consumption L/100km
-
Consumption L/100km
10.3 - 13.8 L/100km
Consumption kWh/100km
17.8 - 20.6 kWh/100km
Consumption kWh/100km
-
Electric Range
600 - 701 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
233 - 312 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
Coupe
Seats
5
Seats
2
Doors
-
Doors
-
Curb weight
2,525 - 2,655 kg
Curb weight
1,536 - 1,815 kg
Trunk capacity
500 L
Trunk capacity
373 L
Length
-
Length
-
Width
1,970 mm
Width
1,852 - 1,900 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
505 - 575 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
All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
408 - 659 HP
Power HP
394 - 711 HP
Acceleration 0-100km/h
3.8 - 5.1 s
Acceleration 0-100km/h
2.5 - 4.5 s
Max Speed
-
Max Speed
-
Torque
700 - 1,015 Nm
Torque
450 - 800 Nm
Number of Cylinders
-
Number of Cylinders
6
Power kW
300 - 485 kW
Power kW
290 - 523 kW
Engine capacity
-
Engine capacity
2,981 - 3,996 cm3

General

Model Year
2025
Model Year
2,024 - 2,026
CO2 Efficiency Class
A
CO2 Efficiency Class
G
Brand
BMW
Brand
Porsche
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.