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BMW 5 Series Saloon vs Porsche Cayenne - Differences and prices compared

Compare performance (727 HP vs 1156 HP), boot space and price (50800 £ vs 87000 £ ) at a glance. Find out which car is the better choice for you – BMW 5 Series Saloon or Porsche Cayenne?

BMW 5 Series Saloon

Porsche Cayenne

3.3 (2 Reviews)
rate

Here’s where it gets real: The technical differences in detail

5 Series Saloon

Costs and Efficiency:

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

BMW 5 Series Saloon has a decisively advantage in terms of price – it starts at 50800 £ , while the Porsche Cayenne costs 87000 £ . That’s a price difference of around 36172 £.

Fuel consumption also shows a difference: BMW 5 Series Saloon manages with 2.10 L and is therefore clearly more efficient than the Porsche Cayenne with 4 L. The difference is about 1.90 L per 100 km.

As for electric range, the Porsche Cayenne performs convincingly better – achieving up to 642 km, about 537 km more than the BMW 5 Series Saloon.

Cayenne

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 Porsche Cayenne has a noticeable edge – offering 1156 HP compared to 727 HP. That’s roughly 429 HP more horsepower.

In acceleration from 0 to 100 km/h, the Porsche Cayenne is evident quicker – completing the sprint in 2.50 s, while the BMW 5 Series Saloon takes 3.50 s. That’s about 1 s faster.

In terms of top speed, the Porsche Cayenne performs slightly better – reaching 305 km/h, while the BMW 5 Series Saloon tops out at 250 km/h. The difference is around 55 km/h.

There’s also a difference in torque: Porsche Cayenne pulls distinct stronger with 1500 Nm compared to 1000 Nm. That’s about 500 Nm difference.

5 Series Saloon

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 curb weight, BMW 5 Series Saloon is to a small extent lighter – 1800 kg compared to 2130 kg. The difference is around 330 kg.

In terms of boot space, the Porsche Cayenne offers evident more room – 781 L compared to 520 L. That’s a difference of about 261 L.

When it comes to payload, Porsche Cayenne to a small extent takes the win – 705 kg compared to 600 kg. That’s a difference of about 105 kg.

Who wins the race in the data check?

The Porsche Cayenne 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.

BMW 5 Series Saloon
Porsche Cayenne

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £87,000
Cayenne

Porsche Cayenne

  • Engine Type : Petrol, Plugin Hybrid, Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 353 - 1156 HP
  • Consumption L/100km : 4 - 12.2 L
  • Consumption kWh/100km : 19.7 - 20.6 kWh
  • Electric Range : 74 - 642 km
details

BMW 5 Series Saloon

The BMW 5 Series Saloon blends executive poise with a driver's instinct, delivering a supple, refined cabin and a chassis that prefers composed authority over bravado. For buyers who want a grown-up commuter that still enjoys a twisty road, it’s the kind of car that keeps your colleagues impressed and your weekend grin intact.

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Porsche Cayenne

3.3 (2 Reviews)
rate

Few SUVs blend athletic poise and Teutonic precision like the Porsche Cayenne, putting genuine sports‑car feeling into a roomy, everyday package. If you want a practical family hauler that still makes you grin every time you merge, the Cayenne delivers — turning errands into an excuse for a spirited drive.

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Reviews BMW 5 Series Saloon

Reviews Porsche Cayenne

3.3 (2 Reviews)
rate

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BMW 5 Series Saloon
Porsche Cayenne

Costs and Consumption
Price
50800 - 124500 £
Price
87000 - 186400 £
Consumption L/100km
2.1 - 5.8 L
Consumption L/100km
4 - 12.2 L
Consumption kWh/100km
-
Consumption kWh/100km
19.7 - 20.6 kWh
Electric Range
67 - 105 km
Electric Range
74 - 642 km
Battery Capacity
19 - 19.4 kWh
Battery Capacity
21.80 kWh
co2
48 - 152 g/km
co2
0 - 277 g/km
Fuel tank capacity
60 L
Fuel tank capacity
70 - 90 L

Dimensions and Body
Body Type
Sedan
Body Type
SUV
Seats
5
Seats
4 - 5
Doors
4
Doors
5
Curb weight
1800 - 2515 kg
Curb weight
2130 - 2720 kg
Trunk capacity
466 - 520 L
Trunk capacity
434 - 781 L
Length
5060 mm
Length
4930 mm
Width
1900 - 1970 mm
Width
1980 - 1989 mm
Height
1515 mm
Height
1652 - 1698 mm
Max trunk capacity
-
Max trunk capacity
1344 - 1708 L
Payload
425 - 600 kg
Payload
365 - 705 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol MHEV, Plugin Hybrid
Engine Type
Petrol, Plugin Hybrid, Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox, Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
197 - 727 HP
Power HP
353 - 1156 HP
Acceleration 0-100km/h
3.5 - 7.5 s
Acceleration 0-100km/h
2.5 - 6 s
Max Speed
225 - 250 km/h
Max Speed
248 - 305 km/h
Torque
330 - 1000 Nm
Torque
500 - 1500 Nm
Number of Cylinders
4 - 8
Number of Cylinders
6 - 8
Power kW
145 - 535 kW
Power kW
260 - 850 kW
Engine capacity
1995 - 4395 cm3
Engine capacity
2995 - 3996 cm3

General
Model Year
2023 - 2026
Model Year
2025 - 2026
CO2 Efficiency Class
D, E, B, C
CO2 Efficiency Class
G, B, C, A
Brand
BMW
Brand
Porsche

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What drivetrain options does the BMW 5 Series Saloon have?

Available configurations include Rear-Wheel Drive or All-Wheel Drive.

The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.