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BMW 5 Series Touring vs Porsche Cayman comparison

Compare performance (727 HP vs 500 HP), boot space and price (53,100 £ vs 136,000 £ ) at a glance. Find out which car is the better choice for you – BMW 5 Series Touring or Porsche Cayman?

BMW 5 Series Touring vs Porsche Cayman: Key differences

BMW 5 Series Touring

  • substantially cheaper
  • markedly more power
  • significantly more efficient
  • significantly more trunk space
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Porsche Cayman

  • marginally quicker 0–100 km/h
  • clearly lighter
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By Achim Sedelmaier

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

5 Series Touring

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 5 Series Touring is substantially cheaper – starting at 53,100 £ , while the Porsche Cayman costs 136,000 £ . That’s a price difference of around 82,886 £.

Fuel consumption also shows a difference: the BMW 5 Series Touring uses 2.3 L/100km and is significantly more efficient than the Porsche Cayman with 13 L/100km. The difference is about 10.7 L/100km.

Cayman

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 BMW 5 Series Touring offers markedly more power – delivering 727 HP compared to 500 HP. That’s roughly 227 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche Cayman is marginally quicker – completing the sprint in 3.4 s, while the BMW 5 Series Touring takes 3.6 s. That’s about 0.2 s quicker.

There’s also a difference in torque: the BMW 5 Series Touring delivers substantially more torque with 1,000 Nm compared to 450 Nm. That’s about 550 Nm more.

5 Series Touring

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 5 Series Touring offers more seats – 5 vs 2.

In terms of curb weight, Porsche Cayman is clearly lighter – 1,490 kg compared to 1,850 kg. The difference is around 360 kg.

Looking at boot space, the BMW 5 Series Touring offers significantly more boot space – 570 L compared to 184 L. That’s a difference of about 386 L.

When it comes to payload, the BMW 5 Series Touring carries substantially more – 620 kg compared to 281 kg. That’s a difference of about 339 kg.

Who wins the race in the data check?

The BMW 5 Series Touring 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 £53,100
5 Series Touring

BMW 5 Series Touring

  • Engine Type Diesel MHEV, Petrol MHEV, Plugin Hybrid
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 197 - 727 HP
  • Consumption L/100km 2.3 - 6.1 L/100km
  • Electric Range 65 - 98 km
BMW 5 Series Touring
Porsche Cayman

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

BMW 5 Series Touring

The BMW 5 Series Touring takes executive elegance and stretches it into a practical estate, marrying refined interior comfort with everyday usability. It drives with reassuring poise, offers plenty of space for luggage or a small life's worth of gear, and somehow manages to look sharper than most saloons in the car park — a compelling choice if you want luxury without surrendering practicality.

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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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BMW 5 Series Touring
Porsche Cayman

Costs and Consumption

Price
53,100 - 126,200 £
Price
136,000 £
Consumption L/100km
2.3 - 6.1 L/100km
Consumption L/100km
13 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
65 - 98 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
53 - 157 g/km
co2
295 g/km
Fuel tank capacity
-
Fuel tank capacity
54 L

Dimensions and Body

Body Type
Estate
Body Type
Coupe
Seats
5
Seats
2
Doors
-
Doors
2
Curb weight
1,850 - 2,550 kg
Curb weight
1,490 kg
Trunk capacity
500 - 570 L
Trunk capacity
184 L
Length
-
Length
4,456 mm
Width
1,900 - 1,970 mm
Width
1,822 mm
Height
-
Height
1,267 mm
Max trunk capacity
-
Max trunk capacity
272 L
Payload
500 - 620 kg
Payload
281 kg

Engine and Performance

Engine Type
Diesel MHEV, Petrol MHEV, Plugin Hybrid
Engine Type
Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
197 - 727 HP
Power HP
500 HP
Acceleration 0-100km/h
3.6 - 7.5 s
Acceleration 0-100km/h
3.4 s
Max Speed
-
Max Speed
315 km/h
Torque
330 - 1,000 Nm
Torque
450 Nm
Number of Cylinders
4 - 8
Number of Cylinders
6
Power kW
145 - 535 kW
Power kW
368 kW
Engine capacity
1,995 - 4,395 cm3
Engine capacity
3,996 cm3

General

Model Year
2,024 - 2,026
Model Year
2021
CO2 Efficiency Class
E, F, B, C
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.