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BMW 4 Series Coupe vs Porsche Cayman - Differences and prices compared

Compare performance (530 HP vs 500 HP), boot space and price (45700 £ vs 136000 £) at a glance. Find out which car is the better choice for you – BMW 4 Series Coupe or Porsche Cayman?

BMW 4 Series Coupe

Porsche Cayman

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

4 Series Coupe @ BMW Group Press

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

BMW 4 Series Coupe has a convincingly advantage in terms of price – it starts at 45700 £, while the Porsche Cayman costs 136000 £. That’s a price difference of around 90343 £.

Fuel consumption also shows a difference: BMW 4 Series Coupe manages with 4.80 L and is therefore decisively more efficient than the Porsche Cayman with 13 L. The difference is about 8.20 L per 100 km.

4 Series Coupe @ BMW Group Press

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 BMW 4 Series Coupe has a hardly perceptible edge – offering 530 HP compared to 500 HP. That’s roughly 30 HP more horsepower.

In acceleration from 0 to 100 km/h, the Porsche Cayman is slight quicker – completing the sprint in 3.40 s, while the BMW 4 Series Coupe takes 3.50 s. That’s about 0.10 s faster.

In terms of top speed, the Porsche Cayman performs distinct better – reaching 315 km/h, while the BMW 4 Series Coupe tops out at 250 km/h. The difference is around 65 km/h.

There’s also a difference in torque: BMW 4 Series Coupe pulls noticeable stronger with 700 Nm compared to 450 Nm. That’s about 250 Nm difference.

4 Series Coupe @ BMW Group Press

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 4 Series Coupe offers decisively more seating capacity – 4 vs 2.

In curb weight, Porsche Cayman is slight lighter – 1490 kg compared to 1600 kg. The difference is around 110 kg.

In terms of boot space, the BMW 4 Series Coupe offers convincingly more room – 440 L compared to 184 L. That’s a difference of about 256 L.

When it comes to payload, BMW 4 Series Coupe noticeable takes the win – 415 kg compared to 281 kg. That’s a difference of about 134 kg.

Who comes out on top?

Overall, the BMW 4 Series Coupe shows itself to be dominates this comparison and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.

from about £45,700
4 Series Coupe @ BMW Group Press

BMW 4 Series Coupe

  • Engine Type : Diesel MHEV, Petrol, Petrol MHEV
  • Transmission : Automatic, Manuel
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 184 - 530 HP
  • Consumption L/100km : 4.8 - 10 L
BMW 4 Series Coupe
Porsche Cayman

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

BMW 4 Series Coupe

The BMW 4 Series Coupe blends aggressive styling with a driver-focused cabin, making even the humdrum commute feel like a short track day. It balances sharp handling and grown-up comfort with a dash of theatrical flair, so you get sportscar charisma without the drama of constant sacrifices.

details

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.

details
BMW 4 Series Coupe
Porsche Cayman
4 Series Coupe @ BMW Group Press

Costs and Consumption

Price
45700 - 92700 £
Price
136000 £
Consumption L/100km
4.8 - 10 L
Consumption L/100km
13 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
126 - 226 g/km
co2
295 g/km
Fuel tank capacity
59 L
Fuel tank capacity
54 L

Dimensions and Body

Body Type
Coupe
Body Type
Coupe
Seats
4
Seats
2
Doors
2
Doors
2
Curb weight
1600 - 1895 kg
Curb weight
1490 kg
Trunk capacity
440 L
Trunk capacity
184 L
Length
4768 - 4801 mm
Length
4456 mm
Width
1852 - 1887 mm
Width
1822 mm
Height
1383 - 1398 mm
Height
1267 mm
Max trunk capacity
-
Max trunk capacity
272 L
Payload
355 - 415 kg
Payload
281 kg

Engine and Performance

Engine Type
Diesel MHEV, Petrol, Petrol MHEV
Engine Type
Petrol
Transmission
Automatic, Manuel
Transmission
Automatic
Transmission Detail
Automatic Gearbox, Manual Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
184 - 530 HP
Power HP
500 HP
Acceleration 0-100km/h
3.5 - 7.5 s
Acceleration 0-100km/h
3.40 s
Max Speed
238 - 250 km/h
Max Speed
315 km/h
Torque
300 - 700 Nm
Torque
450 Nm
Number of Cylinders
4 - 6
Number of Cylinders
6
Power kW
135 - 390 kW
Power kW
368 kW
Engine capacity
1995 - 2998 cm3
Engine capacity
3996 cm3

General

Model Year
2024 - 2025
Model Year
2021
CO2 Efficiency Class
D, E, F, G
CO2 Efficiency Class
G
Brand
BMW
Brand
Porsche
What drive types are available for the BMW 4 Series Coupe?

Available configurations include Rear-Wheel Drive or 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.