The Comparative Analysis :
Mercedes S 65 AMG Cabriolet SPEEDSHIFT Plus (16 - 17) vs. Porsche 911 Carrera Cabriolet (15 - 18)
€ 256,200

€ 111,000

€ 256,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 111,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes S 65 AMG Cabriolet is significantly bigger in every dimension. It's 54.5 cm longer, 10.5 cm wider and 13.3 cm taller than the Porsche 911 Carrera Cabriolet.
Mercedes S 65 AMG Cabriolet
Porsche 911 Carrera Cabriolet
1422
1913
2108
1289
1808
1978
1913 mm
Width
1808 mm
2108 mm
Width Incl. Mirrors
1978 mm
1422 mm
Height
1289 mm
2945
5044
2450
4499
5044 mm
Length
4499 mm
2945 mm
Wheelbase
2450 mm
Vehicle Weight
Mercedes S 65 AMG Cabriolet
Porsche 911 Carrera Cabriolet
2255 kg
Kerb Weight
1575 kg
2625 kg
Gross Vehicle
Weight
Weight
1925 kg

Weight Difference:
680 kg
30.16 %

General
Mercedes S 65 AMG Cabriolet
Porsche 911 Carrera Cabriolet
A217
Generation
991
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

7-speed automatic transmission
Transmission
7-speed manual transmission
Engine
Mercedes S 65 AMG Cabriolet
Porsche 911 Carrera Cabriolet
V12 petrol engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer petrol engine with two turbochargers (biturbo)
Mercedes-Benz M 279
Engine Series
M 279.980
Engine Code

4
Valves
4
12
Cylinders
6
5980 CC
Engine Capacity
2981 CC
621 bhp
at 4800 rpm
Power
365 bhp
at 6500 rpm
Mercedes S 65 AMG Cabriolet
621 bhp
365 bhp
Porsche 911 Carrera Cabriolet
1000 NM
at 2300 rpm
Max. Torque
450 NM
at 1700 rpm
Mercedes S 65 AMG Cabriolet
1000 NM
450 NM
Porsche 911 Carrera Cabriolet
Performance
Mercedes S 65 AMG Cabriolet
Porsche 911 Carrera Cabriolet
155 mph
Maximum Speed
181 mph
4.1 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph
62
mph
mph
57 m
0.000 sec

Mercedes S 65 AMG Cabriolet
62 mph
62
mph
mph
67 m
0.000 sec

Porsche 911 Carrera Cabriolet
▶ REPLAY
3.63 kg/bhp
Weight-to-Power Ratio
4.32 kg/bhp
Mercedes S 65 AMG Cabriolet
3.63 kg/bhp
4.32 kg/bhp
Porsche 911 Carrera Cabriolet
Fuel Economy / Emissions
Mercedes S 65 AMG Cabriolet
Porsche 911 Carrera Cabriolet
Fuel Economy
24 mpg
combined
33 mpg
Mercedes S 65 AMG Cabriolet
24 mpg
33 mpg
Porsche 911 Carrera Cabriolet
17 mpg
city
24 mpg
32 mpg
motorway
43 mpg
80 L
Fuel Tank Capacity
64 L
414 mi
Range
468 mi
Mercedes S 65 AMG Cabriolet
414 mi
468 mi
Porsche 911 Carrera Cabriolet
Environmental Impact
227.4 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
161.1 kWh
Mercedes S 65 AMG Cabriolet
227.4 kWh
161.1 kWh
Porsche 911 Carrera Cabriolet
Euro 6b (NEFZ)
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
272 g/km (NEFZ)
CO2 Emissions
195 g/km (NEFZ)
Practical Convenience
Mercedes S 65 AMG Cabriolet
Porsche 911 Carrera Cabriolet
2
Doors
2
4
No. of Seats
4
370 kg
Maximum Payload
350 kg
350 L
Boot Capacity
145 L






No data
Boot Capacity (Seats Down)
No data