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Mercedes E Class vs Porsche Cayman – Differences & prices compared

Both models have their strengths – but which one suits you more?
Compare performance, efficiency, price and space directly: Mercedes E Class or Porsche Cayman?

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

E Class @ Mercedes-Benz Group Media

Costs and Efficiency:

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

Mercedes E Class has a convincingly advantage in terms of price – it starts at 50500 £, while the Porsche Cayman costs 136000 £. That’s a price difference of around 85538 £.

Fuel consumption also shows a difference: Mercedes E Class manages with 1.50 L and is therefore significantly more efficient than the Porsche Cayman with 13 L. The difference is about 11.50 L per 100 km.

E Class @ Mercedes-Benz Group Media

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 Mercedes E Class has a slightly edge – offering 585 HP compared to 500 HP. That’s roughly 85 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 Mercedes E Class takes 4 s. That’s about 0.60 s faster.

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

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

E Class @ Mercedes-Benz Group Media

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: Mercedes E Class offers decisively more seating capacity – 5 vs 2.

In curb weight, Porsche Cayman is clearly perceptible lighter – 1490 kg compared to 1810 kg. The difference is around 320 kg.

In terms of boot space, the Mercedes E Class offers significantly more room – 540 L compared to 184 L. That’s a difference of about 356 L.

When it comes to payload, Mercedes E Class significantly takes the win – 640 kg compared to 281 kg. That’s a difference of about 359 kg.

Who comes out on top?

Overall, the Mercedes E Class shows itself to be leaves the rival little chance 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 £50,500
E Class @ Mercedes-Benz Group Media

Mercedes E Class

  • Engine Type : Petrol MHEV, Plugin Hybrid, Diesel MHEV
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 186 - 585 HP
  • Consumption L/100km : 1.5 - 7.5 L
  • Electric Range : 101 - 116 km
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Mercedes E Class

The Mercedes-Benz E-Class Saloon epitomises sophistication and innovation, offering a seamless blend of elegant design and cutting-edge technology. Its refined interior ensures exceptional comfort, making every journey a luxurious experience. The driving dynamics are impressively balanced, providing both agility and smoothness, perfect for both city driving and long-distance cruising.

details
19C0741_014 @ Mercedes-Benz Group Media
19C0741_016 @ Mercedes-Benz Group Media
18C0338_006 @ Mercedes-Benz Group Media

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

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E Class @ Mercedes-Benz Group Media

Costs and Consumption
Price
50500 - 119700 £
Price
136000 £
Consumption L/100km
1.5 - 7.5 L
Consumption L/100km
13 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
101 - 116 km
Electric Range
-
Battery Capacity
21.20 kWh
Battery Capacity
-
co2
39 - 172 g/km
co2
295 g/km
Fuel tank capacity
50 - 66 L
Fuel tank capacity
54 L

Dimensions and Body
Body Type
Sedan
Body Type
Coupe
Seats
5
Seats
2
Doors
4
Doors
2
Curb weight
1810 - 2390 kg
Curb weight
1490 kg
Trunk capacity
370 - 540 L
Trunk capacity
184 L
Length
4949 - 4959 mm
Length
4456 mm
Width
1880 mm
Width
1822 mm
Height
1468 - 1480 mm
Height
1267 mm
Max trunk capacity
-
Max trunk capacity
272 L
Payload
530 - 640 kg
Payload
281 kg

Engine and Performance
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV
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
186 - 585 HP
Power HP
500 HP
Acceleration 0-100km/h
4 - 8.5 s
Acceleration 0-100km/h
3.40 s
Max Speed
222 - 250 km/h
Max Speed
315 km/h
Torque
320 - 750 Nm
Torque
450 Nm
Number of Cylinders
4 - 6
Number of Cylinders
6
Power kW
137 - 430 kW
Power kW
368 kW
Engine capacity
1993 - 2999 cm3
Engine capacity
3996 cm3

General
Model Year
2024 - 2025
Model Year
2021
CO2 Efficiency Class
E, F, B, D
CO2 Efficiency Class
G
Brand
Mercedes-Benz
Brand
Porsche

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Is the Mercedes E Class offered with different drivetrains?

The Mercedes E Class is offered with 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.