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BMW X6 vs Porsche Cayman - Differences and prices compared

Compare performance (625 HP vs 500 HP), boot space and price (83600 £ vs 136000 £) at a glance. Find out which car is the better choice for you – BMW X6 or Porsche Cayman?

BMW X6

Porsche Cayman

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 has a significantly advantage in terms of price – it starts at 83600 £, while the Porsche Cayman costs 136000 £. That’s a price difference of around 52457 £.

Fuel consumption also shows a difference: BMW X6 manages with 7.20 L and is therefore clearly more efficient than the Porsche Cayman with 13 L. The difference is about 5.80 L per 100 km.

X6

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 BMW X6 has a a bit edge – offering 625 HP compared to 500 HP. That’s roughly 125 HP more horsepower.

In acceleration from 0 to 100 km/h, the Porsche Cayman is somewhat quicker – completing the sprint in 3.40 s, while the BMW X6 takes 3.90 s. That’s about 0.50 s faster.

In terms of top speed, the Porsche Cayman performs noticeable better – reaching 315 km/h, while the BMW X6 tops out at 250 km/h. The difference is around 65 km/h.

There’s also a difference in torque: BMW X6 pulls noticeable stronger with 750 Nm compared to 450 Nm. That’s about 300 Nm difference.

X6

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 X6 offers clearly more seating capacity – 5 vs 2.

In curb weight, Porsche Cayman is convincingly lighter – 1490 kg compared to 2240 kg. The difference is around 750 kg.

In terms of boot space, the BMW X6 offers decisively more room – 580 L compared to 184 L. That’s a difference of about 396 L.

In maximum load capacity, the BMW X6 performs significantly better – up to 1530 L, which is about 1258 L more than the Porsche Cayman.

When it comes to payload, BMW X6 decisively takes the win – 695 kg compared to 281 kg. That’s a difference of about 414 kg.

Who wins the race?

The BMW X6 proves to be outperforms in nearly all aspects and therefore becomes our DriveDuel Champion!
BMW X6 is the better all-rounder in this comparison.

from about £83,600
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
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BMW X6
Porsche Cayman

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 Cayman

The Porsche Cayman stands out as a quintessential sports car, blending sleek design with dynamic handling. Its mid-engine layout provides an excellent balance and sharp agility that driving enthusiasts crave. Inside, the Cayman offers a refined and driver-focused interior, ensuring that every journey is an exhilarating experience.

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Reviews BMW X6

Reviews Porsche Cayman

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BMW X6
Porsche Cayman
X6

Costs and Consumption
Price
83600 - 146400 £
Price
136000 £
Consumption L/100km
7.2 - 12.7 L
Consumption L/100km
13 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
188 - 288 g/km
co2
295 g/km
Fuel tank capacity
80 - 83 L
Fuel tank capacity
54 L

Dimensions and Body
Body Type
SUV
Body Type
Coupe
Seats
5
Seats
2
Doors
5
Doors
2
Curb weight
2240 - 2445 kg
Curb weight
1490 kg
Trunk capacity
580 L
Trunk capacity
184 L
Length
4948 - 4960 mm
Length
4456 mm
Width
2004 - 2019 mm
Width
1822 mm
Height
1695 - 1700 mm
Height
1267 mm
Max trunk capacity
1530 L
Max trunk capacity
272 L
Payload
595 - 695 kg
Payload
281 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel MHEV
Engine Type
Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
298 - 625 HP
Power HP
500 HP
Acceleration 0-100km/h
3.9 - 6.1 s
Acceleration 0-100km/h
3.40 s
Max Speed
235 - 250 km/h
Max Speed
315 km/h
Torque
540 - 750 Nm
Torque
450 Nm
Number of Cylinders
6 - 8
Number of Cylinders
6
Power kW
219 - 460 kW
Power kW
368 kW
Engine capacity
2993 - 4395 cm3
Engine capacity
3996 cm3

General
Model Year
2025
Model Year
2021
CO2 Efficiency Class
G
CO2 Efficiency Class
G
Brand
BMW
Brand
Porsche

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What drivetrain options does the BMW X6 have?

The BMW X6 is available as All-Wheel Drive.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.