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Mercedes EQS vs Porsche 911 Convertible - Differences and prices compared

Compare performance (544 HP vs 711 HP), boot space and price (93900 £ vs 122400 £ ) at a glance. Find out which car is the better choice for you – Mercedes EQS or Porsche 911 Convertible?

Mercedes EQS

Porsche 911 Convertible

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

EQS

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Mercedes EQS has a distinct advantage in terms of price – it starts at 93900 £ , while the Porsche 911 Convertible costs 122400 £ . That’s a price difference of around 28500 £.

EQS

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 911 Convertible has a clearly perceptible edge – offering 711 HP compared to 544 HP. That’s roughly 167 HP more horsepower.

In acceleration from 0 to 100 km/h, the Porsche 911 Convertible is clearly quicker – completing the sprint in 2.60 s, while the Mercedes EQS takes 4.40 s. That’s about 1.80 s faster.

In terms of top speed, the Porsche 911 Convertible performs clearly perceptible better – reaching 322 km/h, while the Mercedes EQS tops out at 210 km/h. The difference is around 112 km/h.

There’s also a difference in torque: Mercedes EQS pulls hardly perceptible stronger with 858 Nm compared to 800 Nm. That’s about 58 Nm difference.

EQS

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 EQS offers somewhat more seating capacity – 5 vs 4.

In curb weight, Porsche 911 Convertible is clearly lighter – 1655 kg compared to 2545 kg. The difference is around 890 kg.

In terms of boot space, the Mercedes EQS offers significantly more room – 610 L compared to 163 L. That’s a difference of about 447 L.

When it comes to payload, Mercedes EQS evident takes the win – 565 kg compared to 345 kg. That’s a difference of about 220 kg.

Who wins the race in the data check?

The Mercedes EQS 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.

Mercedes EQS
Porsche 911 Convertible

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £93,900
EQS

Mercedes EQS

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive, Rear-Wheel Drive
  • Power HP : 360 - 544 HP
  • Consumption kWh/100km : 16.5 - 17.2 kWh
  • Electric Range : 790 - 816 km
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Mercedes EQS

The Mercedes EQS is a silent, spaceship-like flagship that turns electric luxury into zen on wheels, wrapped in a swooping design that insists on being admired. Inside it’s all glassy screens and soft-touch surfaces that make long trips feel like first class, and the driving experience is composed and effortless — like a courteous butler with an electric heart.

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Porsche 911 Convertible

The Porsche 911 Cabriolet transforms the iconic silhouette into an open‑air weapon, offering roof-down glamour and razor-sharp handling that still feels perfectly composed on normal roads. It’s the kind of car that serves daily duties with surprising ease while delivering intoxicating engine music and a grin factor that makes every trip feel like a small victory.

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Reviews Mercedes EQS

Reviews Porsche 911 Convertible

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Costs and Consumption
Price
93900 - 123500 £
Price
122400 - 244500 £
Consumption L/100km
-
Consumption L/100km
10.3 - 11.7 L
Consumption kWh/100km
16.5 - 17.2 kWh
Consumption kWh/100km
-
Electric Range
790 - 816 km
Electric Range
-
Battery Capacity
118 kWh
Battery Capacity
-
co2
0 g/km
co2
234 - 265 g/km
Fuel tank capacity
-
Fuel tank capacity
63 L

Dimensions and Body
Body Type
Hatchback
Body Type
Convertible
Seats
5
Seats
4
Doors
5
Doors
2
Curb weight
2545 - 2655 kg
Curb weight
1655 - 1900 kg
Trunk capacity
610 L
Trunk capacity
163 L
Length
5223 mm
Length
4542 - 4553 mm
Width
1926 mm
Width
1852 - 1900 mm
Height
1512 mm
Height
1292 - 1298 mm
Max trunk capacity
1770 L
Max trunk capacity
-
Payload
550 - 565 kg
Payload
275 - 345 kg

Engine and Performance
Engine Type
Electric
Engine Type
Petrol, Full Hybrid
Transmission
Automatic
Transmission
Automatic, Manuel
Transmission Detail
Reduction Gearbox
Transmission Detail
Dual-Clutch Automatic, Manual Gearbox
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
360 - 544 HP
Power HP
394 - 711 HP
Acceleration 0-100km/h
4.4 - 6.2 s
Acceleration 0-100km/h
2.6 - 4.7 s
Max Speed
210 km/h
Max Speed
291 - 322 km/h
Torque
568 - 858 Nm
Torque
450 - 800 Nm
Number of Cylinders
-
Number of Cylinders
6
Power kW
265 - 400 kW
Power kW
290 - 523 kW
Engine capacity
-
Engine capacity
2981 - 3591 cm3

General
Model Year
2024
Model Year
2024 - 2026
CO2 Efficiency Class
A
CO2 Efficiency Class
G
Brand
Mercedes-Benz
Brand
Porsche

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What drivetrain options does the Mercedes EQS have?

Available configurations include All-Wheel Drive or Rear-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.