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BMW X6 vs Porsche 911 Coupe comparison

Compare performance (625 HP vs 711 HP), boot space and price (84,100 £ vs 125,800 £ ) at a glance. Find out which car is the better choice for you – BMW X6 or Porsche 911 Coupe?

BMW X6 vs Porsche 911 Coupe: Key differences

BMW X6

4.5 (2 Reviews)
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  • significantly cheaper
  • substantially more efficient
  • visibly more trunk space
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Porsche 911 Coupe

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

X6

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

BMW X6 is significantly cheaper – starting at 84,100 £ , while the Porsche 911 Coupe costs 125,800 £ . That’s a price difference of around 41,743 £.

Fuel consumption also shows a difference: the BMW X6 uses 7.2 L/100km and is substantially more efficient than the Porsche 911 Coupe with 10.3 L/100km. The difference is about 3.1 L/100km.

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 slightly more power – delivering 711 HP compared to 625 HP. That’s roughly 86 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche 911 Coupe is clearly quicker – completing the sprint in 2.5 s, while the BMW X6 takes 3.9 s. That’s about 1.4 s quicker.

There’s also a difference in torque: the Porsche 911 Coupe delivers very slightly more torque with 800 Nm compared to 750 Nm. That’s about 50 Nm more.

X6

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Seats: BMW X6 offers more seats – 5 vs 2.

In terms of curb weight, Porsche 911 Coupe is significantly lighter – 1,536 kg compared to 2,240 kg. The difference is around 704 kg.

Looking at boot space, the BMW X6 offers visibly more boot space – 580 L compared to 373 L. That’s a difference of about 207 L.

When it comes to payload, the BMW X6 carries considerably more – 695 kg compared to 310 kg. That’s a difference of about 385 kg.

Who wins the race in the data check?

The BMW X6 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 £84,100
X6

BMW X6

  • Engine Type Petrol MHEV, Diesel MHEV
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 298 - 625 HP
  • Consumption L/100km 7.2 - 12.7 L/100km
BMW X6
Porsche 911 Coupe

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

BMW X6

The BMW X6 wears its coupe-SUV looks like a tuxedo with oversized shoulders, turning everyday traffic into a catwalk whenever it glides past. It serves up sporty handling and a plush cabin with just enough practicality to keep daily life sane — perfect for buyers who crave drama without completely abandoning common sense.

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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 X6
Porsche 911 Coupe

Costs and Consumption

Price
84,100 - 147,300 £
Price
125,800 - 301,000 £
Consumption L/100km
7.2 - 12.7 L/100km
Consumption L/100km
10.3 - 13.8 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
188 - 288 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
2,240 - 2,445 kg
Curb weight
1,536 - 1,815 kg
Trunk capacity
580 L
Trunk capacity
373 L
Length
-
Length
-
Width
2,004 - 2,019 mm
Width
1,852 - 1,900 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
595 - 695 kg
Payload
228 - 310 kg

Engine and Performance

Engine Type
Petrol MHEV, Diesel MHEV
Engine Type
Petrol, Full Hybrid
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
298 - 625 HP
Power HP
394 - 711 HP
Acceleration 0-100km/h
3.9 - 6.1 s
Acceleration 0-100km/h
2.5 - 4.5 s
Max Speed
-
Max Speed
-
Torque
540 - 750 Nm
Torque
450 - 800 Nm
Number of Cylinders
6 - 8
Number of Cylinders
6
Power kW
219 - 460 kW
Power kW
290 - 523 kW
Engine capacity
2,993 - 4,395 cm3
Engine capacity
2,981 - 3,996 cm3

General

Model Year
2025
Model Year
2,024 - 2,026
CO2 Efficiency Class
G
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.